이 문서에서는 L2/L3 클라이언트 온보딩 및 트러블슈팅에 대한 Cisco 9800 WLC 간 외부 앵커 설정의 트래픽 흐름에 대해 설명합니다.
외부 컨트롤러와 앵커 컨트롤러 간의 모빌리티 터널
UDP 포트 16666 및 16667은 두 WLC 간에 허용됩니다.
중앙 스위칭에 대해 구성된 정책 프로파일
외부 WLC의 모빌리티 터널 상태
앵커 WLC의 모빌리티 터널 상태
Cisco에서는 다음 항목에 대해 알고 있는 것이 좋습니다.
이 문서의 정보는 다음 소프트웨어 및 하드웨어 버전을 기반으로 합니다.
이 문서의 정보는 특정 랩 환경의 디바이스를 토대로 작성되었습니다. 이 문서에 사용된 모든 디바이스는 초기화된(기본) 컨피그레이션으로 시작되었습니다. 현재 네트워크가 작동 중인 경우 모든 명령의 잠재적인 영향을 미리 숙지하시기 바랍니다.
외부 WLC의 액세스 포인트는 WLAN SSID를 브로드캐스트하고 WLAN 프로파일을 적절한 정책 프로파일과 연결하는 정책 태그가 할당됩니다. 무선 클라이언트가 이 SSID에 연결되면 외부 컨트롤러는 클라이언트 정보의 일부로 SSID 이름 및 정책 프로파일을 모두 앵커 WLC에 전송합니다. 수신 시 앵커 WLC는 SSID 이름 및 정책 프로파일 이름과 일치하도록 자체 컨피그레이션을 확인합니다. 앵커 WLC가 일치 항목을 찾으면 해당 컨피그레이션을 적용하고 무선 클라이언트에 대한 종료 지점을 제공합니다. 따라서 WLAN 및 정책 프로파일 이름 및 컨피그레이션이 외부 및 앵커 9800 WLC 모두에서 일치해야 합니다. 단, 정책 프로파일의 VLAN은 예외입니다.
9800 WLC 간 외부 앵커 설정
1. WLAN 이름 및 컨피그레이션이 외부 및 앵커 WLC에서 동일하며 레이어 2 인증(PSK 또는 802.1x)을 위해 구성되어 있는지 확인합니다.
2. 컨피그레이션이 동일한 외부 및 앵커 WLC에서 동일한 이름으로 정책 프로필을 생성합니다.
3. 외부 WLC에서 해당 정책 프로필 내에 앵커 WLC 매핑을 구성합니다.
4. Anchor WLC에서 컨트롤러를 Export Anchor로 지정하도록 정책 프로필을 구성합니다.
5. 외부 WLC에서 정책 태그를 사용하여 WLAN을 적절한 정책 프로파일에 매핑합니다.
1. 클라이언트가 외부 WLC에서 브로드캐스트한 SSID에 대한 연결을 시작합니다. 외부 WLC는 레이어 2 인증을 수행하여 구성된 보안 정책에 따라 로컬에서 또는 외부 AAA 서버를 통해 자격 증명을 검증합니다.
2. 인증에 성공하면 클라이언트 세션이 앵커 WLC에 고정됩니다. 클라이언트에 IP 주소가 할당되고 앵커 WLC에서 RUN 상태로 전환됩니다.
3. 세션이 설정되면 모든 클라이언트 데이터 트래픽이 외부 WLC에서 앵커 WLC로 터널링되고, 여기서 네트워크로 이그레스(egress)됩니다.
레이어 2 외부 앵커 기반 WLAN 흐름도
이 섹션에서는 RA 추적(Radioactive Trace), EPC(Embedded Packet Captures), 외래 및 앵커 컨트롤러 모두에서 클라이언트 상태를 사용하여 레이어 2 클라이언트 연결을 구성하는 흐름에 대해 설명합니다.
방사선 흔적
!! Client Association started !!
[client-orch-sm] Association received. BSSID BSSID-addr, WLAN DMZ_PSK, Slot 1 AP AP_MAC, AP_NAME, Site tag default-site-tag, Policy tag default-policy-tag, Policy profile DMZ_PSK_PP, Switching Central, Socket delay 0ms
[dot11] [17047] (info) MAC Client-MAC dot11 send association response. Sending assoc response of length 137 with resp_status_code 0, DOT11_STATUS DOT11_STATUS_SUCCESS
[dot11] [17047] (info) MAC Client-MAC DOT11 state transition S_DOT11_INIT -> S_DOT11_ASSOCIATED
!! Layer 2 Authentication started !!
[client-orch-state] Client state transition S_CO_ASSOCIATING -> S_CO_L2_AUTH_IN_PROGRESS
[client-auth] L2 Authentication initiated. method PSK, Policy VLAN 31, AAA override = 0, NAC = 0
[client-keymgmt] EAP key M1 Sent successfully
[client-keymgmt] M2 Status EAP key M2 validation success
[client-keymgmt]EAP key M3 Sent successfully
[client-keymgmt] M4 Status EAP key M4 validation is successful
[client-keymgmt] EAP Key management successful. AKMPSK CipherCCMP WPA Version WPA2 >> !! client succesfully authenticated !!
!! Mobility Handoff !!
{mobilityd_R0-0}{1} [mm-dgram-io] [18401] (debug) MAC Client-MAC Sending message mobile_announce to group DMZ
{mobilityd_R0-0}{1} [mm-pmtu] [18401] (debug) Peer IP Anchor-WLC-IP {mobilityd_R0-0}{1} [mm-client] [18401] (debug) MAC Client-MAC Sending mobile_announce of XID (176280) to (ipv4 Anchor-WLC-IP )
{mobilityd_R0-0}{1} [mm-transition] MMFSM transition S_MC_WAIT_ANNOUNCE_RSP -> S_MC_ANNOUNCE_TIMEDOUT_PROCESSED_TR on E_MC_REQUEST_TIMEDOUT from WNCD[0]
{wncd_x_R0-0}{1} [mm-client] [17047] (debug) MAC Client-MAC Received mobile_announce_nak, sub type 2 of XID (XID) from (MobilityD[0])
{wncd_x_R0-0}{1} [mm-transition] [17047] (info) MAC Client-MAC MMIF FSM transition S_MA_INIT_WAIT_ANNOUNCE_RSP -> S_MA_NAK_PROCESSED_TR on E_MA_NAK_RCVD
{wncd_x_R0-0}{1} [mm-client] [17047] (debug) MAC Client-MAC Sending export_Anchor_req of XID (XID) to (MobilityD[0])
{mobilityd_R0-0}{1} [mm-client] [18401] (debug) MAC Client-MAC Received export_Anchor_req, sub type 0 of XID (XID) from (WNCD[0])
{mobilityd_R0-0}{1} [mm-transition] [18401] (info) MAC Client-MAC MMFSM transition S_MC_WAIT_EXP_ANC_REQ -> S_MC_EXP_ANC_REQ_RCVD_TR on E_MC_EXP_ANC_REQ_RCVD from WNCD[0]
{mobilityd_R0-0}{1} [mm-client] [18401] (debug) MAC Client-MAC Export Anchor Request successfully processed.
{mobilityd_R0-0}{1} [mm-client] [18401] (debug) MAC Client-MAC Sending export_Anchor_req of XID (176282) to (ipv4 Anchor-WLC-IP )
{mobilityd_R0-0}{1} [mm-client] [18401] (debug) MAC Client-MAC Received export_Anchor_rsp, sub type 0 of XID (XID) from (ipv4 Anchor-WLC-IP )
{mobilityd_R0-0}{1} [mm-transition] [18401] (info) MAC Client-MAC MMFSM transition S_MC_WAIT_EXP_ANC_RSP -> S_MC_EXP_ANC_RSP_RCVD_TR on E_MC_EXP_ANC_RSP_RCVD from ipv4 Anchor-WLC-IP
{mobilityd_R0-0}{1} [mm-client] [18401] (debug) MAC Client-MAC Export Anchor Response successfully processed.
{wncd_x_R0-0}{1} [epm-misc] [17047] (info) Anchor Vlan-id 31 processed [mm-client] [17047] (info) MAC Client-MAC Mobility role changed - Unassoc -> Export Foreign
[mm-client] Mobility Successful. Roam Type L3 Requested, Sub Roam Type MM_SUB_ROAM_TYPE_NONE, Client IFID 0xa0000004, Client Role Export Foreign >> Client Successfully Anchored
{wncd_x_R0-0}{1} [client-orch-state] Client state transition S_CO_MOBILITY_DISCOVERY_IN_PROGRESS -> S_CO_DPATH_PLUMB_IN_PROGRESS
{wncd_x_R0-0}{1} [client-orch-state] Client state transition S_CO_DPATH_PLUMB_IN_PROGRESS -> S_CO_IP_LEARN_IN_PROGRESS
{wncd_x_R0-0}{1} [client-orch-sm] [17047] (debug) MAC Client-MAC Received ip learn response. method IPLEARN_METHOD_ROAMING
{wncd_x_R0-0}{1} [client-orch-state] Client state transition S_CO_IP_LEARN_IN_PROGRESS -> S_CO_RUN >> Client went to RUN state
패킷 캡처
클라이언트는 연결 요청을 전송하고 외부 컨트롤러에서 처리하는 레이어 2 인증을 수행합니다.
클라이언트 연결 + 레이어 2 인증 트래픽
모빌리티 전달은 UDP 포트 16667을 통해 외부 컨트롤러와 앵커 컨트롤러 간에 트리거됩니다. 모빌리티 이벤트가 성공하면 클라이언트 상태가 Export Foreign(외부 내보내기) 역할로 RUN(실행)으로 전환됩니다.
외부 컨트롤러는 CAPWAP 터널을 통해 클라이언트 DHCP 트래픽을 수신한 다음 추가 처리를 위해 앵커 컨트롤러에 전달합니다.
외부 컨트롤러에서 수신된 클라이언트 DHCP 트래픽이 모빌리티 터널을 사용하여 앵커 컨트롤러로 전달됨
앵커의 방사선 흔적
!! Mobility Handoff !!
{mobilityd_R0-0}{1} [mm-client] [26021] (debug) MAC Client-MAC Received mobile_announce, sub type 0 of XID (XID) from (ipv4 Foreign-WLC-IP )
{mobilityd_R0-0}{1} [mm-client] [26021] (debug) MAC Client-MAC Received mobile_announce, sub type 0 of XID (XID) from (ipv4 Foreign-WLC-IP )
{mobilityd_R0-0}{1} [mm-client] [26021] (debug) MAC Client-MAC Received export_Anchor_req, sub type 0 of XID (XID) from (ipv4 Foreign-WLC-IP )
{mobilityd_R0-0}{1} [mm-client] [26021] (debug) MAC Client-MAC Number of client is BELOW wlan limit
{mobilityd_R0-0}{1} [mm-transition] [26021] (info) MAC Client-MAC MMFSM transition S_MC_INIT -> S_MC_Anchor_EXP_ANC_REQ_RCVD_TR on E_MC_EXP_ANC_REQ_RCVD from ipv4 Foreign-WLC-IP
{wncd_x_R0-0}{1} [mm-client] [24229] (info) MAC Client-MAC Roam type changed - None -> L3 Requested
{mobilityd_R0-0}{1} [mm-client] [26021] (debug) MAC Client-MAC Export Anchor Response successfully processed.
{mobilityd_R0-0}{1} [mm-client] [26021] (debug) MAC Client-MAC Forwarding Anchor Response to Foreign.
{mobilityd_R0-0}{1} [mm-client] [26021] (info) MAC Client-MAC Forwarding export_Anchor_rsp, sub type 0 of XID (XID) from (WNCD[0]) to (ipv4 Foreign-WLC-IP )
{mobilityd_R0-0}{1} [mm-client] [26021] (debug) MAC Client-MAC Client is AnchorED.
{ wncd_x_R0-0}{1} [mm-client] [24229] (info) MAC Client-MAC Mobility role changed - Unassoc -> Export Anchor
{mobilityd_R0-0}{1} [mm-client] [26021] (debug) MAC Client-MAC Client is AnchorED.>> Client is successfully Anchored
!! Client DHCP Traffic !!
{wncd_x_R0-0}{1} [client-orch-state] [24229] (note) MAC Client-MAC Client state transition S_CO_MOBILITY_DISCOVERY_IN_PROGRESS -> S_CO_DPATH_PLUMB_IN_PROGRESS
{wncd_x_R0-0}{1} [client-orch-state] [24229] (note) MAC Client-MAC Client state transition S_CO_DPATH_PLUMB_IN_PROGRESS -> S_CO_IP_LEARN_IN_PROGRESS {wncd_x_R0-0}{1} [client-iplearn] [24229] (info) MAC Client-MAC IP-learn state transition S_IPLEARN_INIT -> S_IPLEARN_IN_PROGRESS
{wncd_x_R0-0}{1} [sisf-packet] RX DHCPv4 from interface mobility_a0000001 on vlan 31 Src MAC Client-MAC Dst MAC ffff.ffff.ffff src_ip 0.0.0.0, dst_ip 255.255.255.255, BOOTPREQUEST, SISF_DHCPDISCOVER, giaddr 0.0.0.0, yiaddr 0.0.0.0, CMAC Client-MAC {wncd_x_R0-0}{1} [sisf-packet] TX DHCPv4 from interface mobility_a0000001 on vlan 31 Src MAC Client-MAC Dst MAC ffff.ffff.ffff src_ip 0.0.0.0, dst_ip 255.255.255.255, BOOTPREQUEST, SISF_DHCPDISCOVER,
{wncd_x_R0-0}{1} [sisf-packet] RX DHCPv4 from interface Tw0/0/1 on vlan 31 Src MAC DHCP-Reply-Source-MAC Dst MAC Client-MAC src_ip 10.105.60.69, dst_ip 10.105.60.226, BOOTPREPLY, SISF_DHCPOFFER, giaddr 0.0.0.0, yiaddr 10.105.60.226, CMAC Client-MAC
{wncd_x_R0-0}{1} [sisf-packet] TX DHCPv4 from interface Tw0/0/1 on vlan 31 Src MAC DHCP-Reply-Source-MAC Dst MAC Client-MAC src_ip 10.105.60.69, dst_ip 10.105.60.226, BOOTPREPLY, SISF_DHCPOFFER, giaddr
{wncd_x_R0-0}{1} [sisf-packet] RX DHCPv4 from interface mobility_a0000001 on vlan 31 Src MAC Client-MAC Dst MAC ffff.ffff.ffff src_ip 0.0.0.0, dst_ip 255.255.255.255, BOOTPREQUEST, SISF_DHCPREQUEST, giaddr 0.0.0.0, yiaddr 0.0.0.0, CMAC Client-MAC
{wncd_x_R0-0}{1} [sisf-packet] TX DHCPv4 from interface mobility_a0000001 on vlan 31 Src MAC Client-MAC Dst MAC ffff.ffff.ffff src_ip 0.0.0.0, dst_ip 255.255.255.255, BOOTPREQUEST, SISF_DHCPREQUEST,
{wncd_x_R0-0}{1} [sisf-packet] RX DHCPv4 from interface Tw0/0/1 on vlan 31 Src MAC DHCP-Reply-Source-MAC Dst MAC Client-MAC src_ip 10.105.60.69, dst_ip 10.105.60.226, BOOTPREPLY, SISF_DHCPACK, giaddr 0.0.0.0, yiaddr 10.105.60.226, CMAC Client-MAC
{wncd_x_R0-0}{1} [sisf-packet] TX DHCPv4 from interface Tw0/0/1 on vlan 31 Src MAC DHCP-Reply-Source-MAC Dst MAC Client-MAC src_ip 10.105.60.69, dst_ip 10.105.60.226, BOOTPREPLY, SISF_DHCPACK, giaddr 0.0.0.0, yiaddr 10.105.60.226, CMAC Client-MAC
{wncd_x_R0-0}{1} [client-iplearn] [24229] (note) MAC Client-MAC Client IP learn successful. Method DHCP IP 10.105.60.226 {wncd_x_R0-0}{1} [auth-mgr-feat_acct] [24229] (info) [Client-MACmobility_a0000001] SM Notified attribute Add/Update addr 10.105.60.226
{mobilityd_R0-0}{1} [mm-client] [26021] (debug) MAC Client-MAC Sending ipv4_address_update of XID (XID) to (ipv4 Foreign-WLC-IP )
{wncd_x_R0-0}{1} [client-iplearn] [24229] (info) MAC Client-MAC IP-learn state transition S_IPLEARN_IN_PROGRESS -> S_IPLEARN_COMPLETE {wncd_x_R0-0}{1}Received ip learn response. method IPLEARN_METHOD_DHCP >> IP Learn
Complete
{wncd_x_R0-0}{1} [avc-afc] [24229] (info) ReAnchor [client MAC Client-MAC] Client has Anchor role {wncd_x_R0-0}{1} [client-orch-state] [24229] (note) MAC Client-MAC Client state transition S_CO_IP_LEARN_IN_PROGRESS -> S_CO_RUN >> Client went to RUN state
앵커의 패킷 캡처
모빌리티 핸드오프 후 앵커 컨트롤러는 모빌리티 터널을 통해 외부 컨트롤러로부터 DHCP 트래픽을 수신합니다.
DORA 프로세스가 완료되면 클라이언트는 Export Anchor 역할과 함께 RUN 상태가 됩니다. 이 시점부터 Anchor Controller는 클라이언트 데이터 트래픽의 종료 지점 역할을 합니다.
앵커 컨트롤러의 클라이언트 DHCP 트래픽이 외부 컨트롤러에서 수신됨
외래의 클라이언트 상태
앵커의 클라이언트 상태
외래의 클라이언트 속성
앵커의 클라이언트 속성
1. 클라이언트가 외부 WLC에서 광고하는 SSID에 대한 연결을 시작합니다.
2. 레이어 2 인증이 수행되지 않으므로 클라이언트가 바로 앵커 WLC에 고정됩니다. 클라이언트는 외부 WLC에서 RUN 상태가 되며 모빌리티 역할이 Export Foreign(외부 내보내기)으로 지정됩니다.
3. 클라이언트가 IP 주소를 얻고 웹 페이지로 리디렉션됩니다. 이 트래픽은 앵커 컨트롤러에 의해 처리됩니다.
4. 포털에서 인증에 성공하면 클라이언트는 Export Anchor 역할과 함께 Anchor WLC에서 RUN 상태로 전환됩니다.
외부 앵커 설정의 로컬 Webauth SSID에 대한 클라이언트 연결 흐름도이 섹션에서는 RA 추적(Radioactive Trace), EPC(Embedded Packet Captures), 외부 및 앵커 컨트롤러 모두에서 클라이언트 상태를 사용하여 로컬 웹 인증 SSID에 대한 클라이언트 연결의 흐름을 설명합니다.
방사선 흔적
!! Client Association Phase !!
{wncd_x_R0-0}{1}: [client-orch-sm] [17047]: (note): MAC: Client_MAC Association received. BSSID BSSID_MAC, WLAN DMZ_LWA, Slot 1 AP AP_MAC, AP_NAME, Site tag default-site-tag, Policy tag default-policy-tag, Policy profile DMZ_LWA_PP, Switching Central, Socket delay 0ms
{wncd_x_R0-0}{1}: [client-orch-state] [17047]: (note): MAC: Client_MAC Client state transition: S_CO_INIT -> S_CO_ASSOCIATING
{wncd_x_R0-0}{1}: [dot11] [17047]: (info): MAC: Client_MAC dot11 send association response. Sending assoc response of length: 137 with resp_status_code: 0, DOT11_STATUS: DOT11_STATUS_SUCCESS
!! L2 Auth : None !!
{wncd_x_R0-0}{1}: [client-orch-state] [17047]: (note): MAC: Client_MAC Client state transition: S_CO_ASSOCIATING -> S_CO_L2_AUTH_IN_PROGRESS
{wncd_x_R0-0}{1}: [client-auth] [17047]: (info): MAC: Client_MAC Client auth-interface state transition: S_AUTHIF_L2_WEBAUTH_PENDING -> S_AUTHIF_WEBAUTH_DONE
{wncd_x_R0-0}{1}: [client-orch-state] [17047]: (note): MAC: Client_MAC Client state transition: S_CO_L2_AUTH_IN_PROGRESS -> S_CO_MOBILITY_DISCOVERY_IN_PROGRESS
!! Mobility Handoff Phase !!
{mobilityd_R0-0}{1} [mm-dgram-io] [18401] (debug) MAC Client-MAC Sending message mobile_announce to group DMZ
{mobilityd_R0-0}{1} [mm-pmtu] [18401] (debug) Peer IP Anchor-WLC-IP {mobilityd_R0-0}{1} [mm-client] [18401] (debug) MAC Client-MAC Sending mobile_announce of XID (176280) to (ipv4 Anchor-WLC-IP )
{mobilityd_R0-0}{1} [mm-transition] MMFSM transition S_MC_WAIT_ANNOUNCE_RSP -> S_MC_ANNOUNCE_TIMEDOUT_PROCESSED_TR on E_MC_REQUEST_TIMEDOUT from WNCD[0]
{wncd_x_R0-0}{1} [mm-client] [17047] (debug) MAC Client-MAC Received mobile_announce_nak, sub type 2 of XID (XID) from (MobilityD[0])
{wncd_x_R0-0}{1} [mm-transition] [17047] (info) MAC Client-MAC MMIF FSM transition S_MA_INIT_WAIT_ANNOUNCE_RSP -> S_MA_NAK_PROCESSED_TR on E_MA_NAK_RCVD
{wncd_x_R0-0}{1} [mm-client] [17047] (debug) MAC Client-MAC Sending export_Anchor_req of XID (XID) to (MobilityD[0])
{mobilityd_R0-0}{1} [mm-client] [18401] (debug) MAC Client-MAC Received export_Anchor_req, sub type 0 of XID (XID) from (WNCD[0])
{mobilityd_R0-0}{1} [mm-transition] [18401] (info) MAC Client-MAC MMFSM transition S_MC_WAIT_EXP_ANC_REQ -> S_MC_EXP_ANC_REQ_RCVD_TR on E_MC_EXP_ANC_REQ_RCVD from WNCD[0]
{mobilityd_R0-0}{1} [mm-client] [18401] (debug) MAC Client-MAC Export Anchor Request successfully processed.
{mobilityd_R0-0}{1} [mm-client] [18401] (debug) MAC Client-MAC Sending export_Anchor_req of XID (176282) to (ipv4 Anchor-WLC-IP )
{mobilityd_R0-0}{1} [mm-client] [18401] (debug) MAC Client-MAC Received export_Anchor_rsp, sub type 0 of XID (XID) from (ipv4 Anchor-WLC-IP )
{mobilityd_R0-0}{1} [mm-transition] [18401] (info) MAC Client-MAC MMFSM transition S_MC_WAIT_EXP_ANC_RSP -> S_MC_EXP_ANC_RSP_RCVD_TR on E_MC_EXP_ANC_RSP_RCVD from ipv4 Anchor-WLC-IP
{mobilityd_R0-0}{1} [mm-client] [18401] (debug) MAC Client-MAC Export Anchor Response successfully processed.
{wncd_x_R0-0}{1} [epm-misc] [17047] (info) Anchor Vlan-id 31 processed [mm-client] [17047] (info) MAC Client-MAC Mobility role changed - Unassoc -> Export Foreign
[mm-client] Mobility Successful. Roam Type L3 Requested, Sub Roam Type MM_SUB_ROAM_TYPE_NONE, Client IFID 0xa0000004, Client Role Export Foreign >> Client Successfully Anchored
{wncd_x_R0-0}{1} [client-orch-state] Client state transition S_CO_MOBILITY_DISCOVERY_IN_PROGRESS -> S_CO_DPATH_PLUMB_IN_PROGRESS
{wncd_x_R0-0}{1} [client-orch-state] Client state transition S_CO_DPATH_PLUMB_IN_PROGRESS -> S_CO_IP_LEARN_IN_PROGRESS {wncd_x_R0-0}{1} [client-orch-sm] [17047] (debug) MAC Client-MAC Received ip learn response. method IPLEARN_METHOD_ROAMING
{wncd_x_R0-0}{1}: [client-orch-state] [17047]: (note): MAC: Client_MAC Client state transition: S_CO_IP_LEARN_IN_PROGRESS -> S_CO_RUN
!! Client AAA Traffic handling !!
{mobilityd_R0-0}{1}: [mm-transition] [18401]: (info): MAC: Client_MAC MMFSM transition: S_MC_RUN -> S_MC_AAA_HANDOFF_PROCESSED_TR on E_MC_AAA_HANDOFF_RCVD from ipv4: Anchor-WLC-IP
{mobilityd_R0-0}{1}: [mm-client] [18401]: (info): MAC: Client_MAC Forwarding aaa_handoff, sub type: 0 of XID (10452) from (ipv4: Anchor-WLC-IP ) to (WNCD[0])
{mobilityd_R0-0}{1}: [mm-client] [18401]: (debug): MAC: Client_MAC Sending aaa_handoff of XID (10452) to (WNCD[0])
{mobilityd_R0-0}{1}: [mm-client] [18401]: (debug): MAC: Client_MAC AAA Handoff successfully forwarded.
{wncd_x_R0-0}{1}: [mm-client] [17047]: (debug): MAC: Client_MAC Received aaa_handoff, sub type: 0 of XID (10452) from (MobilityD[0])
{wncd_x_R0-0}{1}: [mm-transition] [17047]: (info): MAC: Client_MAC MMIF FSM transition: S_MA_Foreign -> S_MA_AAA_HANDOFF_PROCESSED_TR on E_MA_AAA_HANDOFF
{wncd_x_R0-0}{1}: [mm-client] [17047]: (debug): MAC: Client_MAC Mobile AAA Handoff update received.
{wncd_x_R0-0}{1}: [sanet-shim-miscellaneous] [17047]: (info): MAC: Client_MAC Received username=Guest1 username_len=6
{wncd_x_R0-0}{1}: [sanet-shim-miscellaneous] [17047]: (info): MAC: Client_MAC IPv6 Client payload is received in aaa handoff
{wncd_x_R0-0}{1}: [mm-client] [17047]: (debug): MAC: Client_MAC Sending aaa_handoff_ack of XID (10452) to (MobilityD[0])
{mobilityd_R0-0}{1}: [mm-client] [18401]: (debug): MAC: Client_MAC Received aaa_handoff_ack, sub type: 0 of XID (10452) from (WNCD[0])
{mobilityd_R0-0}{1}: [mm-client] [18401]: (debug): MAC: Client_MAC AAA Handoff Ack successfully handled.
{mobilityd_R0-0}{1}: [mm-client] [18401]: (debug): MAC: Client_MAC aaa_handoff_ack base check is VALID
{mobilityd_R0-0}{1}: [mm-client] [18401]: (debug): MAC: Client_MAC aaa_handoff_ack is VALID
{mobilityd_R0-0}{1}: [mm-transition] [18401]: (info): MAC: Client_MAC MMFSM transition: S_MC_RUN -> S_MC_AAA_HANDOFF_ACK_PROCESSED_TR on E_MC_AAA_HANDOFF_ACK_RCVD from WNCD[0]
{mobilityd_R0-0}{1}: [mm-client] [18401]: (info): MAC: Client_MAC Forwarding aaa_handoff_ack, sub type: 0 of XID (10452) from (WNCD[0]) to (ipv4: Anchor-WLC-IP )
{mobilityd_R0-0}{1}: [mm-pmtu] [18401]: (debug): Peer IP: Anchor-WLC-IP PMTU size is 1006 and calculated additional header length is 76
{mobilityd_R0-0}{1}: [mm-client] [18401]: (debug): MAC: Client_MAC Sending aaa_handoff_ack of XID (10452) to (ipv4: Anchor-WLC-IP )
{wncd_x_R0-0}{1}: [auth-mgr] [17047]: (info): [Client_MAC:capwap_90000003] auth mgr attr add/change notification is received for attr username(450)
{wncd_x_R0-0}{1}: [auth-mgr-feat_acct] [17047]: (info): [Client_MAC:capwap_90000003] SM Notified attribute Add/Update username Guest1
{mobilityd_R0-0}{1}: [mm-client] [18401]: (debug): MAC: Client_MAC aaa handoff ack successfully forwarded.
패킷 캡처
클라이언트는 외부 컨트롤러에서 처리하는 연결 요청을 보냅니다.
외부 컨트롤러와의 클라이언트 연결 단계
모빌리티 전달은 포트 UDP 16667을 통해 외부 컨트롤러와 앵커 컨트롤러 간에 트리거됩니다. 모빌리티 이벤트가 성공하면 클라이언트 상태가 Export Foreign(외부 내보내기) 역할로 RUN(실행)으로 전환됩니다.
외부 컨트롤러는 CAPWAP 터널을 통해 클라이언트 DHCP 트래픽을 수신한 다음 추가 처리를 위해 앵커 컨트롤러에 전달합니다.
외부 컨트롤러에서 수신된 클라이언트 DHCP 트래픽이 모빌리티 터널을 사용하여 앵커 컨트롤러로 전달됨
마찬가지로 클라이언트는 CAPWAP 터널을 통해 외부 WLC에 네트워크 연결 상태 및 웹 페이지 액세스 확인 트래픽을 전송합니다. 외부 WLC는 모빌리티 터널을 사용하여 이를 앵커 WLC에 전달합니다. 앵커 컨트롤러는 이 터널을 사용하여 트래픽을 가로채거나 처리합니다.
외부 컨트롤러에 대한 네트워크 연결 상태 확인
클라이언트로 전송된 URL 리디렉션
인증 세부 정보를 제공하는 로컬 Webauth 페이지에 대한 클라이언트 액세스
방사선 흔적
!! Mobility Handoff !!
{mobilityd_R0-0}{1} [mm-client] [26021] (debug) MAC Client-MAC Received mobile_announce, sub type 0 of XID (XID) from (ipv4 Foreign-WLC-IP )
{mobilityd_R0-0}{1} [mm-client] [26021] (debug) MAC Client-MAC Received mobile_announce, sub type 0 of XID (XID) from (ipv4 Foreign-WLC-IP )
{mobilityd_R0-0}{1} [mm-client] [26021] (debug) MAC Client-MAC Received export_Anchor_req, sub type 0 of XID (XID) from (ipv4 Foreign-WLC-IP )
{mobilityd_R0-0}{1} [mm-client] [26021] (debug) MAC Client-MAC Number of client is BELOW wlan limit
{mobilityd_R0-0}{1} [mm-transition] [26021] (info) MAC Client-MAC MMFSM transition S_MC_INIT -> S_MC_Anchor_EXP_ANC_REQ_RCVD_TR on E_MC_EXP_ANC_REQ_RCVD from ipv4 Foreign-WLC-IP
{wncd_x_R0-0}{1} [mm-client] [24229] (info) MAC Client-MAC Roam type changed - None -> L3 Requested
!! Session Created for Client !!
{wncd_x_R0-0}{1}: [client-orch-state] [24229]: (note): MAC: Client_MAC Client state transition: S_CO_ASSOCIATING -> S_CO_CREATE_SM_SESSION_IN_PROGRESS
{wncd_x_R0-0}{1}: [client-auth] [24229]: (info): MAC: Client_MAC Client auth-interface state transition: S_AUTHIF_INIT -> S_AUTHIF_AWAIT_L2_WEBAUTH_START_RESP
{wncd_x_R0-0}{1}: [webauth-state] [24229]: (info): [Client_MAC][ 0.0.0.0]Param-map used: global
{wncd_x_R0-0}{1}: [webauth-acl] [24229]: (info): mobility_a0000001[Client_MAC][ 0.0.0.0]Applying IPv4 intercept ACL via SVM, name: IP-Adm-V4-Int-ACL-global, priority: 50, IIF-ID: 0
{wncd_x_R0-0}{1}: [client-auth] [24229]: (info): MAC: Client_MAC Client auth-interface state transition: S_AUTHIF_AWAIT_L2_WEBAUTH_START_RESP -> S_AUTHIF_L2_WEBAUTH_PENDING
{wncd_x_R0-0}{1}: [client-orch-state] [24229]: (note): MAC: Client_MAC Client state transition: S_CO_CREATE_SM_SESSION_IN_PROGRESS -> S_CO_MOBILITY_DISCOVERY_IN_PROGRESS
{wncd_x_R0-0}{1}: [mm-transition] [24229]: (info): MAC: Client_MAC MMIF FSM transition: S_MA_INIT -> S_MA_AnchorING_ASSOC_RESP_PROCESSED_TR on E_MA_CO_EXP_Anchor_REQ_ASSOC_RCVD
{mobilityd_R0-0}{1} [mm-client] [26021] (debug) MAC Client-MAC Export Anchor Response successfully processed.
{mobilityd_R0-0}{1} [mm-client] [26021] (debug) MAC Client-MAC Forwarding Anchor Response to Foreign.
{mobilityd_R0-0}{1} [mm-client] [26021] (info) MAC Client-MAC Forwarding export_Anchor_rsp, sub type 0 of XID (XID) from (WNCD[0]) to (ipv4 Foreign-WLC-IP )
{mobilityd_R0-0}{1} [mm-client] [26021] (debug) MAC Client-MAC Client is AnchorED.
{ wncd_x_R0-0}{1} [mm-client] [24229] (info) MAC Client-MAC Mobility role changed - Unassoc -> Export Anchor
{mobilityd_R0-0}{1} [mm-client] [26021] (debug) MAC Client-MAC Client is AnchorED.>> Client is successfully Anchored
!! Client DHCP Traffic !!
{wncd_x_R0-0}{1} [client-orch-state] [24229] (note) MAC Client-MAC Client state transition S_CO_MOBILITY_DISCOVERY_IN_PROGRESS -> S_CO_DPATH_PLUMB_IN_PROGRESS
{wncd_x_R0-0}{1} [client-orch-state] [24229] (note) MAC Client-MAC Client state transition S_CO_DPATH_PLUMB_IN_PROGRESS -> S_CO_IP_LEARN_IN_PROGRESS {wncd_x_R0-0}{1} [client-iplearn] [24229] (info) MAC Client-MAC IP-learn state transition S_IPLEARN_INIT -> S_IPLEARN_IN_PROGRESS
{wncd_x_R0-0}{1} [sisf-packet] RX DHCPv4 from interface mobility_a0000001 on vlan 31 Src MAC Client-MAC Dst MAC ffff.ffff.ffff src_ip 0.0.0.0, dst_ip 255.255.255.255, BOOTPREQUEST, SISF_DHCPDISCOVER, giaddr 0.0.0.0, yiaddr 0.0.0.0, CMAC Client-MAC {wncd_x_R0-0}{1} [sisf-packet] TX DHCPv4 from interface mobility_a0000001 on vlan 31 Src MAC Client-MAC Dst MAC ffff.ffff.ffff src_ip 0.0.0.0, dst_ip 255.255.255.255, BOOTPREQUEST, SISF_DHCPDISCOVER,
{wncd_x_R0-0}{1} [sisf-packet] RX DHCPv4 from interface Tw0/0/1 on vlan 31 Src MAC DHCP-Reply-Source-MAC Dst MAC Client-MAC src_ip 10.105.60.69, dst_ip 10.105.60.226, BOOTPREPLY, SISF_DHCPOFFER, giaddr 0.0.0.0, yiaddr 10.105.60.226, CMAC Client-MAC
{wncd_x_R0-0}{1} [sisf-packet] TX DHCPv4 from interface Tw0/0/1 on vlan 31 Src MAC DHCP-Reply-Source-MAC Dst MAC Client-MAC src_ip 10.105.60.69, dst_ip 10.105.60.226, BOOTPREPLY, SISF_DHCPOFFER, giaddr
{wncd_x_R0-0}{1} [sisf-packet] RX DHCPv4 from interface mobility_a0000001 on vlan 31 Src MAC Client-MAC Dst MAC ffff.ffff.ffff src_ip 0.0.0.0, dst_ip 255.255.255.255, BOOTPREQUEST, SISF_DHCPREQUEST, giaddr 0.0.0.0, yiaddr 0.0.0.0, CMAC Client-MAC
{wncd_x_R0-0}{1} [sisf-packet] TX DHCPv4 from interface mobility_a0000001 on vlan 31 Src MAC Client-MAC Dst MAC ffff.ffff.ffff src_ip 0.0.0.0, dst_ip 255.255.255.255, BOOTPREQUEST, SISF_DHCPREQUEST,
{wncd_x_R0-0}{1} [sisf-packet] RX DHCPv4 from interface Tw0/0/1 on vlan 31 Src MAC DHCP-Reply-Source-MAC Dst MAC Client-MAC src_ip 10.105.60.69, dst_ip 10.105.60.226, BOOTPREPLY, SISF_DHCPACK, giaddr 0.0.0.0, yiaddr 10.105.60.226, CMAC Client-MAC
{wncd_x_R0-0}{1} [sisf-packet] TX DHCPv4 from interface Tw0/0/1 on vlan 31 Src MAC DHCP-Reply-Source-MAC Dst MAC Client-MAC src_ip 10.105.60.69, dst_ip 10.105.60.226, BOOTPREPLY, SISF_DHCPACK, giaddr 0.0.0.0, yiaddr 10.105.60.226, CMAC Client-MAC
{wncd_x_R0-0}{1} [client-iplearn] [24229] (note) MAC Client-MAC Client IP learn successful. Method DHCP IP 10.105.60.226 {wncd_x_R0-0}{1} [auth-mgr-feat_acct] [24229] (info) [Client-MACmobility_a0000001] SM Notified attribute Add/Update addr 10.105.60.226
{mobilityd_R0-0}{1} [mm-client] [26021] (debug) MAC Client-MAC Sending ipv4_address_update of XID (XID) to (ipv4 Foreign-WLC-IP )
{wncd_x_R0-0}{1} [client-iplearn] [24229] (info) MAC Client-MAC IP-learn state transition S_IPLEARN_IN_PROGRESS -> S_IPLEARN_COMPLETE {wncd_x_R0-0}{1}Received ip learn response. method IPLEARN_METHOD_DHCP >> IP Learn
Complete
{wncd_x_R0-0}{1}: [client-orch-sm] [24229]: (debug): MAC: Client_MAC Received ip learn response. method: IPLEARN_METHOD_DHCP
!! Local Web Athentication !!
{wncd_x_R0-0}{1}: [client-orch-state] [24229]: (note): MAC: Client_MAC Client state transition: S_CO_IP_LEARN_IN_PROGRESS -> S_CO_L3_AUTH_IN_PROGRESS
{wncd_x_R0-0}{1}: [client-auth] [24229]: (note): MAC: Client_MAC L3 Authentication initiated. LWA
{wncd_x_R0-0}{1}: [webauth-io] [24229]: (info): mobility_a0000001[Client_MAC][ 10.105.60.226]52910/195 IO state NEW -> READING
{wncd_x_R0-0}{1}: [webauth-io] [24229]: (info): mobility_a0000001[Client_MAC][ 10.105.60.226]52911/235 IO state NEW -> READING
{wncd_x_R0-0}{1}: [webauth-io] [24229]: (info): mobility_a0000001[Client_MAC][ 10.105.60.226]52911/235 Read event, Message ready
{wncd_x_R0-0}{1}: [webauth-httpd] [24229]: (info): mobility_a0000001[Client_MAC][ 10.105.60.226]GET rcvd when in GET_REDIRECT state
{wncd_x_R0-0}{1}: [webauth-httpd] [24229]: (info): mobility_a0000001[Client_MAC][ 10.105.60.226]HTTP GET request
{wncd_x_R0-0}{1}: [webauth-httpd] [24229]: (info): mobility_a0000001[Client_MAC][ 10.105.60.226]Parse GET, src [10.105.60.226] dst [Resolved IP] url [http://www.connectivity check url/redirect]
{wncd_x_R0-0}{1}: [webauth-httpd] [24229]: (info): mobility_a0000001[Client_MAC][ 10.105.60.226]Read complete: parse_request return 8
{wncd_x_R0-0}{1}: [webauth-state] [24229]: (info): mobility_a0000001[Client_MAC][ 10.105.60.226]Param-map used: global
{wncd_x_R0-0}{1}: [webauth-state] [24229]: (info): mobility_a0000001[Client_MAC][ 10.105.60.226]State GET_REDIRECT -> GET_REDIRECT
{wncd_x_R0-0}{1}: [webauth-io] [24229]: (info): mobility_a0000001[Client_MAC][ 10.105.60.226]52911/235 IO state READING -> WRITING
{wncd_x_R0-0}{1}: [webauth-io] [24229]: (info): mobility_a0000001[Client_MAC][ 10.105.60.226]52911/235 IO state WRITING -> END
{wncd_x_R0-0}{1}: [webauth-httpd] [24229]: (info): mobility_a0000001[Client_MAC][ 10.105.60.226]52911/235 Remove IO ctx and close socket, id [1F000051]
{wncd_x_R0-0}{1}: [webauth-io] [24229]: (info): mobility_a0000001[Client_MAC][ 10.105.60.226]52910/195 Read event, Message ready
{wncd_x_R0-0}{1}: [webauth-httpd] [24229]: (info): mobility_a0000001[Client_MAC][ 10.105.60.226]GET rcvd when in GET_REDIRECT state
{wncd_x_R0-0}{1}: [webauth-httpd] [24229]: (info): mobility_a0000001[Client_MAC][ 10.105.60.226]HTTP GET request
{wncd_x_R0-0}{1}: [webauth-httpd] [24229]: (info): mobility_a0000001[Client_MAC][ 10.105.60.226]Parse GET, src [10.105.60.226] dst [Resolved IP] url [http://www.connectivity check url/favicon.ico]
{wncd_x_R0-0}{1}: [webauth-httpd] [24229]: (info): mobility_a0000001[Client_MAC][ 10.105.60.226]Read complete: parse_request return 8
{wncd_x_R0-0}{1}: [webauth-state] [24229]: (info): mobility_a0000001[Client_MAC][ 10.105.60.226]Param-map used: global
{wncd_x_R0-0}{1}: [webauth-state] [24229]: (info): mobility_a0000001[Client_MAC][ 10.105.60.226]State GET_REDIRECT -> GET_REDIRECT
{wncd_x_R0-0}{1}: [webauth-io] [24229]: (info): mobility_a0000001[Client_MAC][ 10.105.60.226]52910/195 IO state READING -> WRITING
{wncd_x_R0-0}{1}: [webauth-io] [24229]: (info): mobility_a0000001[Client_MAC][ 10.105.60.226]52910/195 IO state WRITING -> END
{wncd_x_R0-0}{1}: [webauth-httpd] [24229]: (info): mobility_a0000001[Client_MAC][ 10.105.60.226]52910/195 Remove IO ctx and close socket, id [86000054]
{wncd_x_R0-0}{1}: [webauth-io] [24229]: (info): mobility_a0000001[Client_MAC][ 10.105.60.226]52919/195 IO state NEW -> READING
{wncd_x_R0-0}{1}: [webauth-httpd] [24229]: (info): mobility_a0000001[Client_MAC][ 10.105.60.226]52919/195 Remove IO ctx and close socket, id [4200004C]
{wncd_x_R0-0}{1}: [webauth-io] [24229]: (info): mobility_a0000001[Client_MAC][ 10.105.60.226]52923/195 IO state NEW -> SSL_HANDSHAKING
{wncd_x_R0-0}{1}: [webauth-io] [24229]: (info): mobility_a0000001[Client_MAC][ 10.105.60.226]52924/195 IO state NEW -> SSL_HANDSHAKING
{wncd_x_R0-0}{1}: [webauth-io] [24229]: (info): mobility_a0000001[Client_MAC][ 10.105.60.226]52924/195 Read event, Message ready
{wncd_x_R0-0}{1}: [webauth-httpd] [24229]: (info): mobility_a0000001[Client_MAC][ 10.105.60.226]GET rcvd when in GET_REDIRECT state
{wncd_x_R0-0}{1}: [webauth-httpd] [24229]: (info): mobility_a0000001[Client_MAC][ 10.105.60.226]HTTP GET request
{wncd_x_R0-0}{1}: [webauth-httpd] [24229]: (info): mobility_a0000001[Client_MAC][ 10.105.60.226]Parse GET, src [10.105.60.226] dst [192.0.2.1] url [https://192.0.2.1:443/login.html?redirect=http://www.connectivity check url/redirect]
{wncd_x_R0-0}{1}: [webauth-httpd] [24229]: (info): mobility_a0000001[Client_MAC][ 10.105.60.226]Read complete: parse_request return 10
{wncd_x_R0-0}{1}: [webauth-state] [24229]: (info): mobility_a0000001[Client_MAC][ 10.105.60.226]Param-map used: global
{wncd_x_R0-0}{1}: [webauth-state] [24229]: (info): mobility_a0000001[Client_MAC][ 10.105.60.226]State GET_REDIRECT -> LOGIN
{wncd_x_R0-0}{1}: [webauth-page] [24229]: (info): mobility_a0000001[Client_MAC][ 10.105.60.226]Sending Webauth login form, len 8137
{wncd_x_R0-0}{1}: [webauth-io] [24229]: (info): mobility_a0000001[Client_MAC][ 10.105.60.226]53007/195 IO state READING -> WRITING
{wncd_x_R0-0}{1}: [webauth-io] [24229]: (info): mobility_a0000001[Client_MAC][ 10.105.60.226]53007/195 IO state WRITING -> READING
{wncd_x_R0-0}{1}: [webauth-io] [24229]: (info): mobility_a0000001[Client_MAC][ 10.105.60.226]53007/195 Read event, Message ready
{wncd_x_R0-0}{1}: [webauth-httpd] [24229]: (info): mobility_a0000001[Client_MAC][ 10.105.60.226]GET rcvd when in LOGIN state
{wncd_x_R0-0}{1}: [webauth-httpd] [24229]: (info): mobility_a0000001[Client_MAC][ 10.105.60.226]HTTP GET request
{wncd_x_R0-0}{1}: [webauth-httpd] [24229]: (info): mobility_a0000001[Client_MAC][ 10.105.60.226]Parse GET, src [10.105.60.226] dst [192.0.2.1] url [https://192.0.2.1:443/favicon.ico]
{wncd_x_R0-0}{1}: [webauth-httpd] [24229]: (info): mobility_a0000001[Client_MAC][ 10.105.60.226]Read complete: parse_request return 6
{wncd_x_R0-0}{1}: [webauth-error] [24229]: (info): mobility_a0000001[Client_MAC][ 10.105.60.226]Parse logo GET, File /favicon.ico not found
{wncd_x_R0-0}{1}: [webauth-io] [24229]: (info): mobility_a0000001[Client_MAC][ 10.105.60.226]53007/195 IO state READING -> END
{wncd_x_R0-0}{1}: [webauth-httpd] [24229]: (info): mobility_a0000001[Client_MAC][ 10.105.60.226]53007/195 Remove IO ctx and close socket, id [1D000064]
{wncd_x_R0-0}{1}: [webauth-io] [24229]: (info): mobility_a0000001[Client_MAC][ 10.105.60.226]53008/195 IO state NEW -> SSL_HANDSHAKING
{wncd_x_R0-0}{1}: [webauth-io] [24229]: (info): mobility_a0000001[Client_MAC][ 10.105.60.226]53009/195 IO state NEW -> SSL_HANDSHAKING
{wncd_x_R0-0}{1}: [webauth-io] [24229]: (info): mobility_a0000001[Client_MAC][ 10.105.60.226]53009/195 Read event, Message ready
{wncd_x_R0-0}{1}: [webauth-httpd] [24229]: (info): mobility_a0000001[Client_MAC][ 10.105.60.226]GET rcvd when in LOGIN state
{wncd_x_R0-0}{1}: [webauth-httpd] [24229]: (info): mobility_a0000001[Client_MAC][ 10.105.60.226]HTTP GET request
{wncd_x_R0-0}{1}: [webauth-httpd] [24229]: (info): mobility_a0000001[Client_MAC][ 10.105.60.226]Parse GET, src [10.105.60.226] dst [192.0.2.1] url [https://192.0.2.1:443/favicon.ico]
{wncd_x_R0-0}{1}: [webauth-httpd] [24229]: (info): mobility_a0000001[Client_MAC][ 10.105.60.226]Read complete: parse_request return 6
{wncd_x_R0-0}{1}: [webauth-error] [24229]: (info): mobility_a0000001[Client_MAC][ 10.105.60.226]Parse logo GET, File /favicon.ico not found
{wncd_x_R0-0}{1}: [webauth-io] [24229]: (info): mobility_a0000001[Client_MAC][ 10.105.60.226]53009/195 IO state READING -> END
{wncd_x_R0-0}{1}: [webauth-httpd] [24229]: (info): mobility_a0000001[Client_MAC][ 10.105.60.226]53009/195 Remove IO ctx and close socket, id [D1000066]
{wncd_x_R0-0}{1}: [webauth-io] [24229]: (info): mobility_a0000001[Client_MAC][ 10.105.60.226]53011/195 IO state NEW -> READING
{wncd_x_R0-0}{1}: [webauth-httpd] [24229]: (info): mobility_a0000001[Client_MAC][ 10.105.60.226]53011/195 Remove IO ctx and close socket, id [77000069]
{wncd_x_R0-0}{1}: [webauth-io] [24229]: (info): mobility_a0000001[Client_MAC][ 10.105.60.226]53020/195 IO state NEW -> SSL_HANDSHAKING
{wncd_x_R0-0}{1}: [webauth-io] [24229]: (info): mobility_a0000001[Client_MAC][ 10.105.60.226]53022/235 IO state NEW -> SSL_HANDSHAKING
{wncd_x_R0-0}{1}: [webauth-io] [24229]: (info): mobility_a0000001[Client_MAC][ 10.105.60.226]53023/195 IO state NEW -> SSL_HANDSHAKING
{wncd_x_R0-0}{1}: [webauth-io] [24229]: (info): mobility_a0000001[Client_MAC][ 10.105.60.226]53023/195 Read event, Message ready
{wncd_x_R0-0}{1}: [webauth-httpd] [24229]: (info): mobility_a0000001[Client_MAC][ 10.105.60.226]POST rcvd when in LOGIN state
{wncd_x_R0-0}{1}: [webauth-httpd] [24229]: (info): mobility_a0000001[Client_MAC][ 10.105.60.226]get url: /login.html
{wncd_x_R0-0}{1}: [webauth-httpd] [24229]: (info): mobility_a0000001[Client_MAC][ 10.105.60.226]Read complete: parse_request return 4
{wncd_x_R0-0}{1}: [sadb-attr] [24229]: (info): Removing ipv6 addresses from the attr list -1526718499,sm_ctx = 0x80806a1f10, num_ipv6 = 1
{wncd_x_R0-0}{1}: [caaa-authen] [24229]: (info): [CAAA:AUTHEN:4000544] NULL ATTR LIST
{wncd_x_R0-0}{1}: [webauth-state] [24229]: (info): mobility_a0000001[Client_MAC][ 10.105.60.226]Param-map used: global
{wncd_x_R0-0}{1}: [webauth-state] [24229]: (info): mobility_a0000001[Client_MAC][ 10.105.60.226]State LOGIN -> AUTHENTICATING
{wncd_x_R0-0}{1}: [webauth-io] [24229]: (info): mobility_a0000001[Client_MAC][ 10.105.60.226]53023/195 IO state READING -> AUTHENTICATING
{wncd_x_R0-0}{1}: [sadb-attr] [24229]: (info): Removing ipv6 addresses from the attr list 1761615853,sm_ctx = 0x80806a1f10, num_ipv6 = 1
{wncd_x_R0-0}{1}: [caaa-author] [24229]: (info): [CAAA:AUTHOR:4000544] NULL ATTR LIST
{wncd_x_R0-0}{1}: [webauth-state] [24229]: (info): mobility_a0000001[Client_MAC][ 10.105.60.226]Param-map used: global
{wncd_x_R0-0}{1}: [webauth-state] [24229]: (info): mobility_a0000001[Client_MAC][ 10.105.60.226]State AUTHENTICATING -> AUTHC_SUCCESS
{wncd_x_R0-0}{1}: [webauth-acl] [24229]: (info): mobility_a0000001[Client_MAC][ 10.105.60.226]Unapply IPv4 intecept ACL via SVM, name IP-Adm-V4-Int-ACL-global, pri 50, IIF 0
{wncd_x_R0-0}{1}: [auth-mgr] [24229]: (info): [Client_MAC:mobility_a0000001] Raising ext evt Template Deactivated (11) on this session, client (unknown) (0)
{wncd_x_R0-0}{1}: [webauth-acl] [24229]: (info): mobility_a0000001[Client_MAC][ 10.105.60.226]Unapply IPv6 intecept ACL via SVM, name IP-Adm-V6-Int-ACL-global, pri 52, IIF 0
{wncd_x_R0-0}{1}: [auth-mgr] [24229]: (info): [Client_MAC:mobility_a0000001] Raising ext evt Template Deactivated (11) on this session, client (unknown) (0)
{wncd_x_R0-0}{1}: [llbridge-main] [24229]: (debug): MAC: Client_MAC Link-local bridging not enabled for this client, not checking VLAN validity
{wncd_x_R0-0}{1}: [auth-mgr] [24229]: (info): [Client_MAC:mobility_a0000001] Authc success from WebAuth, Auth event success
{wncd_x_R0-0}{1}: [auth-mgr] [24229]: (info): [Client_MAC:mobility_a0000001] Raised event APPLY_USER_PROFILE (14)
{wncd_x_R0-0}{1}: [auth-mgr] [24229]: (info): [Client_MAC:mobility_a0000001] Raised event RX_METHOD_AUTHC_SUCCESS (3)
{wncd_x_R0-0}{1}: [client-auth] [24229]: (info): MAC: Client_MAC Client auth-interface state transition: S_AUTHIF_WEBAUTH_PENDING -> S_AUTHIF_WEBAUTH_PENDING
{wncd_x_R0-0}{1}: [aaa-attr-inf] [24229]: (info): Applying Attribute : username 0 Guest1
{wncd_x_R0-0}{1}: [aaa-attr-inf] [24229]: (info): Applying Attribute : aaa-author-type 0 1 (0x1)
{wncd_x_R0-0}{1}: [aaa-attr-inf] [24229]: (info): Applying Attribute : aaa-author-service 0 16 (0x10)
{wncd_x_R0-0}{1}: [aaa-attr-inf] [24229]: (info): Applying Attribute : clid-MAC-addr 0 Client_MAC
{wncd_x_R0-0}{1}: [aaa-attr-inf] [24229]: (info): Applying Attribute : addr 0 0xa693ce2
{wncd_x_R0-0}{1}: [aaa-attr-inf] [24229]: (info): Applying Attribute : method 0 1 [webauth]
{wncd_x_R0-0}{1}: [aaa-attr-inf] [24229]: (info): Applying Attribute : clid-MAC-addr 0 Client_MAC
{wncd_x_R0-0}{1}: [aaa-attr-inf] [24229]: (info): Applying Attribute : intf-id 0 2684354561 (0xa0000001)
{wncd_x_R0-0}{1}: [auth-mgr] [24229]: (info): [Client_MAC:mobility_a0000001] auth mgr attr add/change notification is received for attr username(450)
{wncd_x_R0-0}{1}: [auth-mgr-feat_acct] [24229]: (info): [Client_MAC:mobility_a0000001] SM Notified attribute Add/Update username Guest1
{wncd_x_R0-0}{1}: [auth-mgr] [24229]: (info): [Client_MAC:mobility_a0000001] Received User-Name Guest1 for client Client_MAC
{wncd_x_R0-0}{1}: [auth-mgr] [24229]: (info): [Client_MAC:mobility_a0000001] auth mgr attr add/change notification is received for attr auth-domain(954)
{wncd_x_R0-0}{1}: [auth-mgr] [24229]: (info): [Client_MAC:mobility_a0000001] Method webauth changing state from 'Running' to 'Authc Success'
{wncd_x_R0-0}{1}: [auth-mgr] [24229]: (info): [Client_MAC:mobility_a0000001] Context changing state from 'Running' to 'Authc Success'
{wncd_x_R0-0}{1}: [auth-mgr] [24229]: (info): [Client_MAC:mobility_a0000001] auth mgr attr add/change notification is received for attr method(757)
{wncd_x_R0-0}{1}: [auth-mgr] [24229]: (info): [Client_MAC:mobility_a0000001] Raised event AUTHZ_SUCCESS (11)
{wncd_x_R0-0}{1}: [auth-mgr] [24229]: (info): [Client_MAC:mobility_a0000001] Context changing state from 'Authc Success' to 'Authz Success'
{wncd_x_R0-0}{1}: [webauth-acl] [24229]: (info): mobility_a0000001[Client_MAC][ 10.105.60.226]Applying IPv4 logout ACL via SVM, name: IP-Adm-V4-LOGOUT-ACL, priority: 51, IIF-ID: 0
{wncd_x_R0-0}{1}: [svm] [24229]: (info): SVM_INFO: Applying Svc Templ IP-Adm-V4-LOGOUT-ACL (ML:NONE)
{wncd_x_R0-0}{1}: [epm] [24229]: (info): [Client_MAC:mobility_a0000001] Feature (EPM URL PLUG-IN) has been started (status Success)
{wncd_x_R0-0}{1}: [svm] [24229]: (info): SVM_INFO: Response of epm is SYNC with return code Success
{wncd_x_R0-0}{1}: [auth-mgr] [24229]: (info): [Client_MAC:mobility_a0000001] Raising ext evt Template Activated (9) on this session, client (unknown) (0)
{wncd_x_R0-0}{1}: [sanet-shim-miscellaneous] [24229]: (ERR): authc policy update from SANet vlan 31
{wncd_x_R0-0}{1}: [llbridge-main] [24229]: (debug): MAC: Client_MAC Link-local bridging not enabled for this client, not checking VLAN validity
{wncd_x_R0-0}{1}: [webauth-sess] [24229]: (info): mobility_a0000001[Client_MAC][ 10.105.60.226]Param-map used: global
{wncd_x_R0-0}{1}: [webauth-state] [24229]: (info): mobility_a0000001[Client_MAC][ 10.105.60.226]Param-map used: global
{wncd_x_R0-0}{1}: [webauth-state] [24229]: (info): mobility_a0000001[Client_MAC][ 10.105.60.226]State AUTHC_SUCCESS -> AUTHZ
{wncd_x_R0-0}{1}: [webauth-page] [24229]: (info): mobility_a0000001[Client_MAC][ 10.105.60.226]Sending Webauth success page
{wncd_x_R0-0}{1}: [webauth-io] [24229]: (info): mobility_a0000001[Client_MAC][ 10.105.60.226]53023/195 IO state AUTHENTICATING -> WRITING
{wncd_x_R0-0}{1}: [webauth-io] [24229]: (info): mobility_a0000001[Client_MAC][ 10.105.60.226]53023/195 IO state WRITING -> END
{wncd_x_R0-0}{1}: [webauth-httpd] [24229]: (info): mobility_a0000001[Client_MAC][ 10.105.60.226]53023/195 Remove IO ctx and close socket, id [EC00006C]
{wncd_x_R0-0}{1}: [auth-mgr] [24229]: (info): [Client_MAC:mobility_a0000001] SM will not send event Template Activated to PRE for 0x4000544
{wncd_x_R0-0}{1}: [client-auth] [24229]: (note): MAC: Client_MAC L3 Authentication Successful. ACL:[]
{wncd_x_R0-0}{1}: [client-auth] [24229]: (info): MAC: Client_MAC Client auth-interface state transition: S_AUTHIF_WEBAUTH_PENDING -> S_AUTHIF_WEBAUTH_DONE
{wncd_x_R0-0}{1}: [rog-proxy-capwap] [24229]: (debug): Managed client RUN state notification: Client_MAC
{wncd_x_R0-0}{1}: [avc-afc] [24229]: (info): ReAnchor [client MAC: Client_MAC] Client has Anchor role
{wncd_x_R0-0}{1}: [avc-afc] [24229]: (info): ReAnchor [client MAC: Client_MAC] Guest client detected. Skip it
{wncd_x_R0-0}{1}: [client-orch-state] [24229]: (note): MAC: Client_MAC Client state transition: S_CO_L3_AUTH_IN_PROGRESS -> S_CO_RUN >> !! Client went to RUN State !!
패킷 캡처
모빌리티 핸드오프 후 앵커 컨트롤러는 모빌리티 터널을 통해 외부 컨트롤러로부터 DHCP 트래픽을 수신합니다.
앵커 컨트롤러의 클라이언트 DHCP 트래픽이 외부 컨트롤러에서 수신됨
앵커 컨트롤러는 추가 처리를 위해 연결 확인, 웹 페이지 액세스 요청 및 인증 세부 정보를 수신합니다.
앵커 컨트롤러에 대한 네트워크 연결 상태 확인
클라이언트로 전송된 URL 리디렉션
인증 세부 정보를 제공하는 로컬 Webauth 페이지에 대한 클라이언트 액세스
로컬 웹 인증에 성공하면 클라이언트는 Export Anchor 역할의 RUN 상태가 됩니다. 이 시점부터 Anchor Controller는 클라이언트 데이터 트래픽의 종료 지점 역할을 합니다.
외래의 클라이언트 상태
앵커의 클라이언트 상태
외래의 클라이언트 속성
앵커의 클라이언트 속성
1. 클라이언트가 WLC(Foreign Wireless LAN Controller)에서 브로드캐스트하는 SSID에 대한 연결 요청을 보냅니다.
2. 외부 WLC는 RADIUS 서버에 액세스 요청을 보내 MAC 필터링을 수행합니다. RADIUS 서버는 필요한 리디렉션 URL 및 ACL(Access Control List)을 포함하는 Access-Accept로 응답합니다.
3. 외부 WLC가 클라이언트에 연결 응답을 보냅니다.
4. 클라이언트가 앵커 WLC에 고정됩니다. 클라이언트는 외부 WLC에서 RUN 상태가 되며, 모빌리티 역할이 Export Foreign(외부 내보내기)으로 설정됩니다.
5. 클라이언트가 IP 주소를 얻습니다. 이 단계에서 앵커 WLC는 리디렉션 트래픽을 처리하여 클라이언트를 인증 포털로 디렉션합니다.
6. 리디렉션되면 클라이언트는 RADIUS 서버와 직접 통신합니다. 이 트래픽은 앵커 WLC를 통해 RADIUS 서버로 터널링됩니다.
7. 클라이언트가 RADIUS 서버에 인증 자격 증명을 입력합니다. 인증에 성공하면 RADIUS 서버는 외부 WLC에 CoA(Change of Authorization) 요청을 보냅니다.
8. 외부 WLC가 RADIUS 서버에 CoA 응답을 보냅니다. 클라이언트는 Anchor WLC에서 RUN 상태로 전환되며, 역할은 Export Anchor로 설정됩니다.
9. 모든 후속 클라이언트 트래픽은 외부 WLC에서 앵커 WLC로 터널링되며, 여기서 네트워크를 빠져나갑니다.
외부 앵커 설정의 중앙 Webauth SSID에 대한 클라이언트 연결 흐름도
이 섹션에서는 RA 추적(Radioactive Trace), EPC(Embedded Packet Captures), 외부 및 앵커 컨트롤러 모두에서 클라이언트 상태를 사용하여 중앙 웹 인증 SSID에 대한 클라이언트 연결의 흐름을 설명합니다.
방사선 흔적
!! Client Association Phase !!
{wncd_x_R0-0}{1}: [client-orch-sm] [17047]: (note): MAC: Client_MAC Association received. BSSID BSSID_MAC, WLAN DMZ_CWA, Slot 1 AP AP_MAC, AP_NAME, Site tag default-site-tag, Policy tag default-policy-tag, Policy profile DMZ_CWA_PP, Switching Central, Socket delay 0ms
{wncd_x_R0-0}{1}: [client-orch-state] [17047]: (note): MAC: Client_MAC Client state transition: S_CO_INIT -> S_CO_ASSOCIATING
!! MAC Authentication !!
{wncd_x_R0-0}{1}: [dot11] [17047]: (info): MAC: Client_MAC DOT11 state transition: S_DOT11_INIT -> S_DOT11_MAB_PENDING
{wncd_x_R0-0}{1}: [client-orch-state] [17047]: (note): MAC: Client_MAC Client state transition: S_CO_ASSOCIATING -> S_CO_MACAUTH_IN_PROGRESS
{wncd_x_R0-0}{1}: [client-auth] [17047]: (note): MAC: Client_MAC MAB Authentication initiated. Policy VLAN 31, AAA override = 1, NAC = 1
{wncd_x_R0-0}{1}: [auth-mgr-feat_wireless] [17047]: (info): [Client_MAC:capwap_90000003] - authc_list: DMZ_CWA_Authorization
{wncd_x_R0-0}{1}: [auth-mgr-feat_wireless] [17047]: (info): [Client_MAC:capwap_90000003] - authz_list: Not present under wlan configuration
{wncd_x_R0-0}{1}: [client-auth] [17047]: (info): MAC: Client_MAC Client auth-interface state transition: S_AUTHIF_INIT -> S_AUTHIF_AWAIT_MAB_AUTH_START_RESP
{wncd_x_R0-0}{1}: [client-auth] [17047]: (info): MAC: Client_MAC Client auth-interface state transition: S_AUTHIF_AWAIT_MAB_AUTH_START_RESP -> S_AUTHIF_MAB_AUTH_PENDING
{wncd_x_R0-0}{1}: [client-auth] [17047]: (info): MAC: Client_MAC Client auth-interface state transition: S_AUTHIF_MAB_AUTH_PENDING -> S_AUTHIF_MAB_AUTH_PENDING
{wncd_x_R0-0}{1}: [mab] [17047]: (info): [Client_MAC:capwap_90000003] Received event 'MAB_CONTINUE' on (Client_MAC)
{wncd_x_R0-0}{1}: [caaa-author] [17047]: (info): [CAAA:AUTHOR:a30003a6] NULL ATTR LIST
{wncd_x_R0-0}{1}: [radius] [17047]: (info): RADIUS: Send Access-Request to 10.106.32.130:1812 id 0/245, len 370
{wncd_x_R0-0}{1}: [radius] [17047]: (info): RADIUS: authenticator
{wncd_x_R0-0}{1}: [radius] [17047]: (info): RADIUS: User-Name [1] 14 user-MAC
{wncd_x_R0-0}{1}: [radius] [17047]: (info): RADIUS: User-Password [2] 18 *
{wncd_x_R0-0}{1}: [radius] [17047]: (info): RADIUS: Service-Type [6] 6 Call Check [10]
{wncd_x_R0-0}{1}: [radius] [17047]: (info): RADIUS: Vendor, Cisco [26] 31
{wncd_x_R0-0}{1}: [radius] [17047]: (info): RADIUS: Cisco AVpair [1] 25 service-type=Call Check
{wncd_x_R0-0}{1}: [radius] [17047]: (info): RADIUS: Framed-MTU [12] 6 1485
{wncd_x_R0-0}{1}: [radius] [17047]: (info): RADIUS: Message-Authenticator[80] 18 ...
{wncd_x_R0-0}{1}: [radius] [17047]: (info): RADIUS: EAP-Key-Name [102] 2 *
{wncd_x_R0-0}{1}: [radius] [17047]: (info): RADIUS: Vendor, Cisco [26] 49
{wncd_x_R0-0}{1}: [radius] [17047]: (info): RADIUS: Cisco AVpair [1] 43 audit-session-id=1E4F6B0A000003D247203276
{wncd_x_R0-0}{1}: [radius] [17047]: (info): RADIUS: Vendor, Cisco [26] 18
{wncd_x_R0-0}{1}: [radius] [17047]: (info): RADIUS: Cisco AVpair [1] 12 method=mab
{wncd_x_R0-0}{1}: [radius] [17047]: (info): RADIUS: Vendor, Cisco [26] 32
{wncd_x_R0-0}{1}: [radius] [17047]: (info): RADIUS: Cisco AVpair [1] 26 client-iif-id=3556776730
{wncd_x_R0-0}{1}: [radius] [17047]: (info): RADIUS: NAS-IP-Address [4] 6 10.107.79.30
{wncd_x_R0-0}{1}: [radius] [17047]: (info): RADIUS: NAS-Port-Type [61] 6 802.11 wireless [19]
{wncd_x_R0-0}{1}: [radius] [17047]: (info): RADIUS: NAS-Port [5] 6 141522
{wncd_x_R0-0}{1}: [radius] [17047]: (info): RADIUS: Vendor, Cisco [26] 31
{wncd_x_R0-0}{1}: [radius] [17047]: (info): RADIUS: Cisco AVpair [1] 25 cisco-wlan-ssid=DMZ_CWA
{wncd_x_R0-0}{1}: [radius] [17047]: (info): RADIUS: Vendor, Cisco [26] 33
{wncd_x_R0-0}{1}: [radius] [17047]: (info): RADIUS: Cisco AVpair [1] 27 wlan-profile-name=DMZ_CWA
{wncd_x_R0-0}{1}: [radius] [17047]: (info): RADIUS: Called-Station-Id [30] 27 called-station-id
{wncd_x_R0-0}{1}: [radius] [17047]: (info): RADIUS: Calling-Station-Id [31] 19 client-MAC
{wncd_x_R0-0}{1}: [radius] [17047]: (info): RADIUS: Vendor, Airespace [26] 12
{wncd_x_R0-0}{1}: [radius] [17047]: (info): RADIUS: Airespace-WLAN-ID [1] 6 12
{wncd_x_R0-0}{1}: [radius] [17047]: (info): RADIUS: Nas-Identifier [32] 16 ForeignSiteWLC
{wncd_x_R0-0}{1}: [radius] [17047]: (info): RADIUS: Started 5 sec timeout
{wncd_x_R0-0}{1}: [radius] [17047]: (info): RADIUS: Received from id 1812/245 10.106.32.130:0, Access-Accept, len 383
{wncd_x_R0-0}{1}: [radius] [17047]: (info): RADIUS: authenticator
{wncd_x_R0-0}{1}: [radius] [17047]: (info): RADIUS: User-Name [1] 19 Client_MAC
{wncd_x_R0-0}{1}: [radius] [17047]: (info): RADIUS: Class [25] 56 ...
{wncd_x_R0-0}{1}: [radius] [17047]: (info): RADIUS: Message-Authenticator[80] 18 ...
{wncd_x_R0-0}{1}: [radius] [17047]: (info): RADIUS: Vendor, Cisco [26] 37
{wncd_x_R0-0}{1}: [radius] [17047]: (info): RADIUS: Cisco AVpair [1] 31 url-redirect-acl=REDIRECT_ACL
{wncd_x_R0-0}{1}: [radius] [17047]: (info): RADIUS: Vendor, Cisco [26] 191
{wncd_x_R0-0}{1}: [radius] [17047]: (info): RADIUS: Cisco AVpair [1] 185 url-redirect=https://10.106.32.130:8443/portal/gateway?sessionId=1E4F6B0A000003D247203276&portal=d06bc251-f644-4fc3-b09f-dae9bd8a86d5&action=cwa&token=5e47010db56b160c902513244337064a
{wncd_x_R0-0}{1}: [radius] [17047]: (info): RADIUS: Vendor, Cisco [26] 42
{wncd_x_R0-0}{1}: [radius] [17047]: (info): RADIUS: Cisco AVpair [1] 36 profile-name=Windows10-Workstation
{wncd_x_R0-0}{1}: [mab] [17047]: (info): [Client_MAC:capwap_90000003] MAB received an Access-Accept for (Client_MAC)
{wncd_x_R0-0}{1}: [client-auth] [17047]: (info): MAC: Client_MAC Client auth-interface state transition: S_AUTHIF_MAB_AUTH_PENDING -> S_AUTHIF_MAB_AUTH_DONE
{wncd_x_R0-0}{1}: [client-orch-sm] [17047]: (debug): MAC: Client_MAC Processing MAB authentication result status: 0, CO_AUTH_STATUS_SUCCESS
{wncd_x_R0-0}{1}: [client-orch-state] [17047]: (note): MAC: Client_MAC Client state transition: S_CO_MACAUTH_IN_PROGRESS -> S_CO_ASSOCIATING
{wncd_x_R0-0}{1}: [dot11] [17047]: (info): MAC: Client_MAC dot11 send association response. Sending assoc response of length: 137 with resp_status_code: 0, DOT11_STATUS: DOT11_STATUS_SUCCESS >> Association Successful
{wncd_x_R0-0}{1}: [dot11] [17047]: (info): MAC: Client_MAC DOT11 state transition: S_DOT11_MAB_PENDING -> S_DOT11_ASSOCIATED
{wncd_x_R0-0}{1}: [client-orch-state] [17047]: (note): MAC: Client_MAC Client state transition: S_CO_ASSOCIATING -> S_CO_L2_AUTH_IN_PROGRESS
{wncd_x_R0-0}{1}: [client-auth] [17047]: (info): MAC: Client_MAC Client auth-interface state transition: S_AUTHIF_MAB_AUTH_DONE -> S_AUTHIF_WEBAUTH_DONE
{wncd_x_R0-0}{1}: [client-orch-sm] [17047]: (debug): MAC: Client_MAC L2 Authentication of station is successful., L3 Authentication : 0
{wncd_x_R0-0}{1}: [client-orch-sm] [17047]: (note): MAC: Client_MAC Mobility discovery triggered. Client mode: Local
{wncd_x_R0-0}{1}: [client-orch-state] [17047]: (note): MAC: Client_MAC Client state transition: S_CO_L2_AUTH_IN_PROGRESS -> S_CO_MOBILITY_DISCOVERY_IN_PROGRESS
!! Mobility Handoff !!
{mobilityd_R0-0}{1} [mm-dgram-io] [18401] (debug) MAC Client-MAC Sending message mobile_announce to group DMZ
{mobilityd_R0-0}{1} [mm-pmtu] [18401] (debug) Peer IP Anchor-WLC-IP {mobilityd_R0-0}{1} [mm-client] [18401] (debug) MAC Client-MAC Sending mobile_announce of XID (176280) to (ipv4 Anchor-WLC-IP )
{mobilityd_R0-0}{1} [mm-transition] MMFSM transition S_MC_WAIT_ANNOUNCE_RSP -> S_MC_ANNOUNCE_TIMEDOUT_PROCESSED_TR on E_MC_REQUEST_TIMEDOUT from WNCD[0]
{wncd_x_R0-0}{1} [mm-client] [17047] (debug) MAC Client-MAC Received mobile_announce_nak, sub type 2 of XID (XID) from (MobilityD[0])
{wncd_x_R0-0}{1} [mm-transition] [17047] (info) MAC Client-MAC MMIF FSM transition S_MA_INIT_WAIT_ANNOUNCE_RSP -> S_MA_NAK_PROCESSED_TR on E_MA_NAK_RCVD
{wncd_x_R0-0}{1} [mm-client] [17047] (debug) MAC Client-MAC Sending export_Anchor_req of XID (XID) to (MobilityD[0])
{mobilityd_R0-0}{1} [mm-client] [18401] (debug) MAC Client-MAC Received export_Anchor_req, sub type 0 of XID (XID) from (WNCD[0])
{mobilityd_R0-0}{1} [mm-transition] [18401] (info) MAC Client-MAC MMFSM transition S_MC_WAIT_EXP_ANC_REQ -> S_MC_EXP_ANC_REQ_RCVD_TR on E_MC_EXP_ANC_REQ_RCVD from WNCD[0]
{mobilityd_R0-0}{1} [mm-client] [18401] (debug) MAC Client-MAC Export Anchor Request successfully processed.
{mobilityd_R0-0}{1} [mm-client] [18401] (debug) MAC Client-MAC Sending export_Anchor_req of XID (176282) to (ipv4 Anchor-WLC-IP )
{mobilityd_R0-0}{1} [mm-client] [18401] (debug) MAC Client-MAC Received export_Anchor_rsp, sub type 0 of XID (XID) from (ipv4 Anchor-WLC-IP )
{mobilityd_R0-0}{1} [mm-transition] [18401] (info) MAC Client-MAC MMFSM transition S_MC_WAIT_EXP_ANC_RSP -> S_MC_EXP_ANC_RSP_RCVD_TR on E_MC_EXP_ANC_RSP_RCVD from ipv4 Anchor-WLC-IP
{mobilityd_R0-0}{1} [mm-client] [18401] (debug) MAC Client-MAC Export Anchor Response successfully processed.
{wncd_x_R0-0}{1} [epm-misc] [17047] (info) Anchor Vlan-id 31 processed [mm-client] [17047] (info) MAC Client-MAC Mobility role changed - Unassoc -> Export Foreign
[mm-client] Mobility Successful. Roam Type L3 Requested, Sub Roam Type MM_SUB_ROAM_TYPE_NONE, Client IFID 0xa0000004, Client Role Export Foreign >> Client Successfully Anchored
{wncd_x_R0-0}{1} [client-orch-state] Client state transition S_CO_MOBILITY_DISCOVERY_IN_PROGRESS -> S_CO_DPATH_PLUMB_IN_PROGRESS
{wncd_x_R0-0}{1} [client-orch-state] Client state transition S_CO_DPATH_PLUMB_IN_PROGRESS -> S_CO_IP_LEARN_IN_PROGRESS
{wncd_x_R0-0}{1} [client-orch-sm] [17047] (debug) MAC Client-MAC Received ip learn response. method IPLEARN_METHOD_ROAMING
{wncd_x_R0-0}{1} [client-orch-state] Client state transition S_CO_IP_LEARN_IN_PROGRESS -> S_CO_RUN >> !! Client went to RUN state !!
!! Post Succesful Web authentication, Change of Authorization !!
{wncd_x_R0-0}{1}: [client-auth] [17047]: (info): MAC: Client_MAC Client auth-interface state transition: S_AUTHIF_WEBAUTH_DONE -> S_AUTHIF_WEBAUTH_DONE
{wncd_x_R0-0}{1}: [caaa-ch] [17047]: (info): [CAAA:COMMAND HANDLER:a30003a6] Processing CoA request under Command Handler ctx.
{wncd_x_R0-0}{1}: [caaa-ch] [17047]: (info): [CAAA:COMMAND HANDLER:a30003a6] Reauthenticate request (0x5d71d3ad10e8) for Client_MAC
{wncd_x_R0-0}{1}: [sadb-attr] [17047]: (info): Removing ipv6 addresses from the attr list -50323943,sm_ctx = 0x80806aad00, num_ipv6 = 1
{wncd_x_R0-0}{1}: [mab] [17047]: (info): [Client_MAC:capwap_90000003] MAB re-authentication started for (Client_MAC)
{wncd_x_R0-0}{1}: [auth-mgr] [17047]: (info): [Client_MAC:capwap_90000003] Context changing state from 'Authz Success' to 'Running'
{wncd_x_R0-0}{1}: [auth-mgr] [17047]: (info): [Client_MAC:capwap_90000003] Method mab changing state from 'Authc Success' to 'Running'
{wncd_x_R0-0}{1}: [aaa-coa] [17047]: (info): radius coa proxy relay coa resp(wncd)
{wncd_x_R0-0}{1}: [aaa-coa] [17047]: (info): CoA Response Details
{wncd_x_R0-0}{1}: [aaa-attr-inf] [17047]: (info): << ssg-command-code 0 32 >>
{wncd_x_R0-0}{1}: [aaa-attr-inf] [17047]: (info): << formatted-clid 0 Client_MAC>>
{wncd_x_R0-0}{1}: [aaa-attr-inf] [17047]: (info): << error-cause 0 1 [Success]>>
{wncd_x_R0-0}{1}: [aaa-coa] [17047]: (info): server:10.107.79.30 cfg_saddr:10.107.79.30 udpport:51304 sport:0, tableid:0iden:2 rad_code:43 msg_auth_rcvd:TRUE coa_resp:ACK
{wncd_x_R0-0}{1}: [caaa-ch] [17047]: (info): [CAAA:COMMAND HANDLER] CoA response sent
{wncd_x_R0-0}{1}: [caaa-ch] [17047]: (info): [CAAA:COMMAND HANDLER:a30003a6] Identity preserved: MAC (Client_MAC), ip (0), audit_sid (1E4F6B0A000003D247203276), aaa_session_id (0)
{wncd_x_R0-0}{1}: [mab] [17047]: (info): [Client_MAC:capwap_90000003] Received event 'MAB_REAUTHENTICATE' on (Client_MAC)
{smd_R0-0}{1}: [aaa-coa] [18867]: (info): ++++++ Received CoA response Attribute List ++++++
{smd_R0-0}{1}: [radius] [18867]: (info): RADIUS(00000000): Send CoA Ack Response to 10.106.32.130:51304 id 2, len 69
{smd_R0-0}{1}: [radius] [18867]: (info): RADIUS: authenticator
{smd_R0-0}{1}: [radius] [18867]: (info): RADIUS: Vendor, Cisco [26] 9
{smd_R0-0}{1}: [radius] [18867]: (info): RADIUS: ssg-command-code [252] 3 ...
{smd_R0-0}{1}: [radius] [18867]: (info): RADIUS: Calling-Station-Id [31] 16 Client_MAC
{smd_R0-0}{1}: [radius] [18867]: (info): RADIUS: Dynamic-Author-Error-Cause[101] 6 Success [200]
{smd_R0-0}{1}: [radius] [18867]: (info): RADIUS: Message-Authenticator[80] 18 ...
{smd_R0-0}{1}: [aaa-pod] [18867]: (info): CoA response source port = 0, udpport = 51304,
{wncd_x_R0-0}{1}: [sadb-attr] [17047]: (info): Removing ipv6 addresses from the attr list 1627397682,sm_ctx = 0x80806aad00, num_ipv6 = 1
패킷 캡처
클라이언트는 연결 요청을 전송하고 MAC 인증을 수행하며, 이 트래픽은 외부 컨트롤러에서 처리됩니다.
무선 MAB를 사용하는 외부 컨트롤러의 클라이언트 연결 단계
모빌리티 전달은 포트 UDP 16667을 통해 외부 컨트롤러와 앵커 컨트롤러 간에 트리거됩니다. 모빌리티 이벤트가 성공하면 클라이언트 상태가 Export Foreign(외부 내보내기) 역할로 RUN(실행)으로 전환됩니다.
외부 컨트롤러는 CAPWAP 터널을 통해 클라이언트 DHCP 트래픽을 수신한 다음 추가 처리를 위해 앵커 컨트롤러에 전달합니다.
외부 컨트롤러에서 수신된 클라이언트 DHCP 트래픽이 모빌리티 터널을 사용하여 앵커 컨트롤러로 전달됨
마찬가지로 클라이언트는 CAPWAP 터널을 통해 외부 WLC에 네트워크 연결 상태 및 웹 페이지 액세스 확인 트래픽을 전송합니다. 외부 WLC는 모빌리티 터널을 사용하여 이를 앵커 WLC에 전달합니다. 앵커 컨트롤러는 이 터널을 사용하여 트래픽을 가로채거나 처리합니다.
외부 컨트롤러에 대한 네트워크 연결 상태 확인
클라이언트로 전송된 URL 리디렉션
인증 세부 정보를 제공하는 중앙 Webauth 페이지에 대한 클라이언트 액세스
외부 컨트롤러는 중앙 웹 인증에 성공한 후 CoA 요청을 처리합니다.
외부 컨트롤러와의 COA(Change of Authorization)
방사선 흔적
!! Mobility Handoff !!
{mobilityd_R0-0}{1} [mm-client] [26021] (debug) MAC Client-MAC Received mobile_announce, sub type 0 of XID (XID) from (ipv4 Foreign-WLC-IP )
{mobilityd_R0-0}{1} [mm-client] [26021] (debug) MAC Client-MAC Received mobile_announce, sub type 0 of XID (XID) from (ipv4 Foreign-WLC-IP )
{mobilityd_R0-0}{1} [mm-client] [26021] (debug) MAC Client-MAC Received export_Anchor_req, sub type 0 of XID (XID) from (ipv4 Foreign-WLC-IP )
{mobilityd_R0-0}{1} [mm-client] [26021] (debug) MAC Client-MAC Number of client is BELOW wlan limit
{mobilityd_R0-0}{1} [mm-transition] [26021] (info) MAC Client-MAC MMFSM transition S_MC_INIT -> S_MC_Anchor_EXP_ANC_REQ_RCVD_TR on E_MC_EXP_ANC_REQ_RCVD from ipv4 Foreign-WLC-IP
{wncd_x_R0-0}{1} [mm-client] [24229] (info) MAC Client-MAC Roam type changed - None -> L3 Requested
!! Session Created for Client !!
{wncd_x_R0-0}{1}: [client-orch-state] [24229]: (note): MAC: Client_MAC Client state transition: S_CO_ASSOCIATING -> S_CO_CREATE_SM_SESSION_IN_PROGRESS
{wncd_x_R0-0}{1}: [client-auth] [24229]: (info): MAC: Client_MAC Client auth-interface state transition: S_AUTHIF_AWAIT_PUSH_START_RESP -> S_AUTHIF_SESSION_PUSH_PENDING
{wncd_x_R0-0}{1}: [client-auth] [24229]: (info): MAC: Client_MAC Client auth-interface state transition: S_AUTHIF_SESSION_PUSH_PENDING -> S_AUTHIF_L2_WEBAUTH_DONE
{wncd_x_R0-0}{1}: [client-orch-sm] [24229]: (debug): MAC: Client_MAC L2 Authentication of station is successful., L3 Authentication : 1
{wncd_x_R0-0}{1}: [client-orch-state] [24229]: (note): MAC: Client_MAC Client state transition: S_CO_CREATE_SM_SESSION_IN_PROGRESS -> S_CO_MOBILITY_DISCOVERY_IN_PROGRESS
{wncd_x_R0-0}{1}: [mm-transition] [24229]: (info): MAC: Client_MACMMIF FSM transition: S_MA_INIT -> S_MA_ANCHORING_ASSOC_RESP_PROCESSED_TR on E_MA_CO_EXP_ANCHOR_REQ_ASSOC_RCVD
{wncd_x_R0-0}{1}: [mm-client] [24229]: (info): MAC: Client_MACRoam type changed - None -> L3 Requested
{mobilityd_R0-0}{1} [mm-client] [26021] (debug) MAC Client-MAC Export Anchor Response successfully processed.
{mobilityd_R0-0}{1} [mm-client] [26021] (debug) MAC Client-MAC Forwarding Anchor Response to Foreign.
{mobilityd_R0-0}{1} [mm-client] [26021] (info) MAC Client-MAC Forwarding export_Anchor_rsp, sub type 0 of XID (XID) from (WNCD[0]) to (ipv4 Foreign-WLC-IP )
{mobilityd_R0-0}{1} [mm-client] [26021] (debug) MAC Client-MAC Client is AnchorED.
{ wncd_x_R0-0}{1} [mm-client] [24229] (info) MAC Client-MAC Mobility role changed - Unassoc -> Export Anchor
{mobilityd_R0-0}{1} [mm-client] [26021] (debug) MAC Client-MAC Client is AnchorED.>> Client is successfully Anchored
!! Central Web Authentication Applied !!
{wncd_x_R0-0}{1}: [webauth-dev] [24229]: (info): Central Webauth URL Redirect, Received a request to create a CWA session for a MAC [d0:37:45:88:25:52]
{wncd_x_R0-0}{1}: [webauth-state] [24229]: (info): [Client_MAC][ 0.0.0.0]Param-map used: global
{wncd_x_R0-0}{1}: [webauth-state] [24229]: (info): [Client_MAC][ 0.0.0.0]State Invalid State -> INIT
{wncd_x_R0-0}{1}: [epm-redirect] [24229]: (info): [0000.0000.0000:unknown] URL-Redirect = https://10.106.32.130:8443/portal/gateway?sessionId=1E4F6B0A000003D247203276&portal=d06bc251-f644-4fc3-b09f-dae9bd8a86d5&action=cwa&token=5e47010db56b160c902513244337064a
{wncd_x_R0-0}{1}: [aaa-attr-inf] [24229]: (info): Applied User Profile: method 0 2 [mab]
{wncd_x_R0-0}{1}: [aaa-attr-inf] [24229]: (info): Applied User Profile: clid-MAC-addr 0 Client_MAC
{wncd_x_R0-0}{1}: [aaa-attr-inf] [24229]: (info): Applied User Profile: intf-id 0 2415919107 (0x90000003)
{wncd_x_R0-0}{1}: [aaa-attr-inf] [24229]: (info): Applied User Profile: username 0 D0-37-45-88-25-52
{wncd_x_R0-0}{1}: [aaa-attr-inf] [24229]: (info): Applied User Profile: class 0 43 41 43 53 3a 31 45 34 46 36 42 30 41 30 30 30 30 30 33 44 32 34 37 32 30 33 32 37 36 3a 73 68 63 68 6f 75 62 65 49 53 45 2f 35 32 35 35 35 34 35 32 35 2f 31 38
{wncd_x_R0-0}{1}: [aaa-attr-inf] [24229]: (info): Applied User Profile: url-redirect-acl 0 REDIRECT_ACL
{wncd_x_R0-0}{1}: [aaa-attr-inf] [24229]: (info): Applied User Profile: url-redirect 0 https://10.106.32.130:8443/portal/gateway?sessionId=1E4F6B0A000003D247203276&portal=d06bc251-f644-4fc3-b09f-dae9bd8a86d5&action=cwa&token=5e47010db56b160c902513244337064a
!! Client DHCP Traffic !!
{wncd_x_R0-0}{1} [client-orch-state] [24229] (note) MAC Client-MAC Client state transition S_CO_MOBILITY_DISCOVERY_IN_PROGRESS -> S_CO_DPATH_PLUMB_IN_PROGRESS
{wncd_x_R0-0}{1} [client-orch-state] [24229] (note) MAC Client-MAC Client state transition S_CO_DPATH_PLUMB_IN_PROGRESS -> S_CO_IP_LEARN_IN_PROGRESS {wncd_x_R0-0}{1} [client-iplearn] [24229] (info) MAC Client-MAC IP-learn state transition S_IPLEARN_INIT -> S_IPLEARN_IN_PROGRESS
{wncd_x_R0-0}{1} [sisf-packet] RX DHCPv4 from interface mobility_a0000001 on vlan 31 Src MAC Client-MAC Dst MAC ffff.ffff.ffff src_ip 0.0.0.0, dst_ip 255.255.255.255, BOOTPREQUEST, SISF_DHCPDISCOVER, giaddr 0.0.0.0, yiaddr 0.0.0.0, CMAC Client-MAC {wncd_x_R0-0}{1} [sisf-packet] TX DHCPv4 from interface mobility_a0000001 on vlan 31 Src MAC Client-MAC Dst MAC ffff.ffff.ffff src_ip 0.0.0.0, dst_ip 255.255.255.255, BOOTPREQUEST, SISF_DHCPDISCOVER,
{wncd_x_R0-0}{1} [sisf-packet] RX DHCPv4 from interface Tw0/0/1 on vlan 31 Src MAC DHCP-Reply-Source-MAC Dst MAC Client-MAC src_ip 10.105.60.69, dst_ip 10.105.60.249, BOOTPREPLY, SISF_DHCPOFFER, giaddr 0.0.0.0, yiaddr 10.105.60.249, CMAC Client-MAC
{wncd_x_R0-0}{1} [sisf-packet] TX DHCPv4 from interface Tw0/0/1 on vlan 31 Src MAC DHCP-Reply-Source-MAC Dst MAC Client-MAC src_ip 10.105.60.69, dst_ip 10.105.60.249, BOOTPREPLY, SISF_DHCPOFFER, giaddr
{wncd_x_R0-0}{1} [sisf-packet] RX DHCPv4 from interface mobility_a0000001 on vlan 31 Src MAC Client-MAC Dst MAC ffff.ffff.ffff src_ip 0.0.0.0, dst_ip 255.255.255.255, BOOTPREQUEST, SISF_DHCPREQUEST, giaddr 0.0.0.0, yiaddr 0.0.0.0, CMAC Client-MAC
{wncd_x_R0-0}{1} [sisf-packet] TX DHCPv4 from interface mobility_a0000001 on vlan 31 Src MAC Client-MAC Dst MAC ffff.ffff.ffff src_ip 0.0.0.0, dst_ip 255.255.255.255, BOOTPREQUEST, SISF_DHCPREQUEST,
{wncd_x_R0-0}{1} [sisf-packet] RX DHCPv4 from interface Tw0/0/1 on vlan 31 Src MAC DHCP-Reply-Source-MAC Dst MAC Client-MAC src_ip 10.105.60.69, dst_ip 10.105.60.249, BOOTPREPLY, SISF_DHCPACK, giaddr 0.0.0.0, yiaddr 10.105.60.249, CMAC Client-MAC
{wncd_x_R0-0}{1} [sisf-packet] TX DHCPv4 from interface Tw0/0/1 on vlan 31 Src MAC DHCP-Reply-Source-MAC Dst MAC Client-MAC src_ip 10.105.60.69, dst_ip 10.105.60.249, BOOTPREPLY, SISF_DHCPACK, giaddr 0.0.0.0, yiaddr 10.105.60.249, CMAC Client-MAC
{wncd_x_R0-0}{1} [client-iplearn] [24229] (note) MAC Client-MAC Client IP learn successful. Method DHCP IP 10.105.60.249 {wncd_x_R0-0}{1} [auth-mgr-feat_acct] [24229] (info) [Client-MACmobility_a0000001] SM Notified attribute Add/Update addr 10.105.60.249
{mobilityd_R0-0}{1} [mm-client] [26021] (debug) MAC Client-MAC Sending ipv4_address_update of XID (XID) to (ipv4 Foreign-WLC-IP )
{wncd_x_R0-0}{1} [client-iplearn] [24229] (info) MAC Client-MAC IP-learn state transition S_IPLEARN_IN_PROGRESS -> S_IPLEARN_COMPLETE {wncd_x_R0-0}{1}Received ip learn response. method IPLEARN_METHOD_DHCP >> IP Learn
Complete
{wncd_x_R0-0}{1}: [client-orch-sm] [24229]: (debug): MAC: Client_MAC Received ip learn response. method: IPLEARN_METHOD_DHCP
!! Central Web Authentication !!
{wncd_x_R0-0}{1}: [webauth-io] [24229]: (info): [Client_MAC][ 10.105.60.249]59494/233 IO state NEW -> READING
{wncd_x_R0-0}{1}: [webauth-io] [24229]: (info): [Client_MAC][ 10.105.60.249]59495/235 IO state NEW -> READING
{wncd_x_R0-0}{1}: [webauth-io] [24229]: (info): [Client_MAC][ 10.105.60.249]59494/233 Read event, Message ready
{wncd_x_R0-0}{1}: [webauth-httpd] [24229]: (info): Captive bypass: No parameter map associated. Falling on global parameter map
{wncd_x_R0-0}{1}: [webauth-state] [24229]: (info): [Client_MAC][ 10.105.60.249]Param-map used: global
{wncd_x_R0-0}{1}: [webauth-state] [24229]: (info): [Client_MAC][ 10.105.60.249]State GET_REDIRECT -> GET_REDIRECT
{wncd_x_R0-0}{1}: [webauth-io] [24229]: (info): [Client_MAC][ 10.105.60.249]59494/233 IO state READING -> WRITING
{wncd_x_R0-0}{1}: [webauth-io] [24229]: (info): [Client_MAC][ 10.105.60.249]59494/233 IO state WRITING -> END
{wncd_x_R0-0}{1}: [webauth-httpd] [24229]: (info): [Client_MAC][ 10.105.60.249]59494/233 Remove IO ctx and close socket, id [1200007E]
{wncd_x_R0-0}{1}: [client-auth] [24229]: (info): MAC: Client_MAC Client auth-interface state transition: S_AUTHIF_WEBAUTH_PENDING -> S_AUTHIF_WEBAUTH_PENDING
{mobilityd_R0-0}{1}: [mm-client] [26021]: (debug): MAC: Client_MAC Sending export_anchor_rsp of XID (182425) to (ipv4: Foreign-WLC-IP )
{wncd_x_R0-0}{1}: [client-auth] [24229]: (note): MAC: Client_MAC L3 Authentication Successful. ACL:[]
{wncd_x_R0-0}{1}: [client-auth] [24229]: (info): MAC: Client_MAC Client auth-interface state transition: S_AUTHIF_WEBAUTH_PENDING -> S_AUTHIF_WEBAUTH_DONE
{wncd_x_R0-0}{1}: [client-orch-state] [24229]: (note): MAC: Client_MAC Client state transition: S_CO_L3_AUTH_IN_PROGRESS -> S_CO_RUN
패킷 캡처
모빌리티 핸드오프 후 앵커 컨트롤러는 모빌리티 터널을 통해 외부 컨트롤러로부터 DHCP 트래픽을 수신합니다.
앵커 컨트롤러의 클라이언트 DHCP 트래픽이 외부 컨트롤러에서 수신됨
앵커 컨트롤러는 추가 처리를 위해 연결 확인, 웹 페이지 액세스 요청 및 인증 세부 정보를 수신합니다.
앵커 컨트롤러에 대한 네트워크 연결 상태 확인
클라이언트로 전송된 URL 리디렉션
인증 세부 정보를 제공하는 로컬 Webauth 페이지에 대한 클라이언트 액세스
중앙 웹 인증이 성공하면 CoA(Change of Authorization)가 트리거됩니다. CoA가 성공하면 클라이언트는 Export Anchor 역할의 RUN 상태로 전환됩니다.
외래의 클라이언트 상태
앵커의 클라이언트 상태
외래의 클라이언트 속성
앵커의 클라이언트 속성
1. 클라이언트가 외부 WLC에서 브로드캐스트하는 SSID에 대한 연결을 시작합니다.
2. 레이어 2 인증이 필요하지 않으므로 클라이언트가 앵커 WLC에 고정됩니다. 클라이언트는 외부 WLC에서 RUN 상태로 전환되며, 모빌리티 역할이 Export Foreign(외부 내보내기)으로 지정됩니다.
3. 클라이언트가 IP 주소를 취득합니다. 앵커 WLC는 트래픽을 인터셉트하고 웹 인증 매개변수에 정의된 대로 클라이언트를 외부 웹 서버 포털로 리디렉션합니다.
4. 클라이언트가 포털을 통해 인증 자격 증명을 제출합니다. 이러한 자격 증명은 구성된 보안 정책에 따라 WLC에서 로컬로 또는 외부 인증 서버를 통해 검증됩니다.
5. 인증에 성공하면 클라이언트는 Export Anchor 역할을 가정하여 Anchor WLC에서 RUN 상태로 전환됩니다.
6. 인증에 성공하면 모든 후속 클라이언트 트래픽이 외부 WLC에서 앵커 WLC로 터널링되고 여기서 네트워크가 이그레스(egress)됩니다.
외부 앵커 설정의 외부 Webauth SSID에 대한 클라이언트 연결 흐름도
이 섹션에서는 RA 추적(Radioactive Trace), EPC(Embedded Packet Captures), 외부 및 앵커 컨트롤러 모두에서 클라이언트 상태를 사용하여 외부 웹 인증 SSID에 대한 클라이언트 연결의 흐름을 설명합니다.
방사선 흔적
!! Client Association Phase !!
{wncd_x_R0-1}{1}: [client-orch-sm] [17162]: (note): MAC: Client_MAC Association received. BSSID BSSID_MAC, WLAN DMZ_EWA, Slot 1 AP AP-MAC, AP-NAME, Site tag default-site-tag, Policy tag default-policy-tag, Policy profile DMZ_EWA_PP, Switching Central, Socket delay 0ms
{wncd_x_R0-1}{1}: [client-orch-state] [17162]: (note): MAC: Client_MAC Client state transition: S_CO_INIT -> S_CO_ASSOCIATING
{wncd_x_R0-1}{1}: [dot11] [17162]: (info): MAC: Client_MAC dot11 send association response. Sending assoc response of length: 137 with resp_status_code: 0, DOT11_STATUS: DOT11_STATUS_SUCCESS
{wncd_x_R0-1}{1}: [dot11] [17162]: (note): MAC: Client_MAC Association success. AID 1, Roaming = False, WGB = False, 11r = False, 11w = False Fast roam = False
{wncd_x_R0-1}{1}: [dot11] [17162]: (info): MAC: Client_MAC DOT11 state transition: S_DOT11_INIT -> S_DOT11_ASSOCIATED
!! Layer 2 Authentication None !!
{wncd_x_R0-1}{1}: [client-orch-state] [17162]: (note): MAC: Client_MAC Client state transition: S_CO_ASSOCIATING -> S_CO_L2_AUTH_IN_PROGRESS
{wncd_x_R0-1}{1}: [client-auth] [17162]: (note): MAC: Client_MAC L2 Authentication initiated. method WEBAUTH, Policy VLAN 31, AAA override = 0
{wncd_x_R0-1}{1}: [client-auth] [17162]: (info): MAC: Client_MAC Client auth-interface state transition: S_AUTHIF_INIT -> S_AUTHIF_AWAIT_L2_WEBAUTH_START_RESP
{wncd_x_R0-1}{1}: [client-auth] [17162]: (info): MAC: Client_MAC Client auth-interface state transition: S_AUTHIF_AWAIT_L2_WEBAUTH_START_RESP -> S_AUTHIF_L2_WEBAUTH_PENDING
{wncd_x_R0-1}{1}: [client-auth] [17162]: (info): MAC: Client_MAC Client auth-interface state transition: S_AUTHIF_L2_WEBAUTH_PENDING -> S_AUTHIF_WEBAUTH_DONE
{wncd_x_R0-1}{1}: [client-orch-sm] [17162]: (debug): MAC: Client_MAC L2 Authentication of station is successful., L3 Authentication : 0
{wncd_x_R0-1}{1}: [client-orch-sm] [17162]: (note): MAC: Client_MAC Mobility discovery triggered. Client mode: Local
{wncd_x_R0-1}{1}: [client-orch-state] [17162]: (note): MAC: Client_MAC Client state transition: S_CO_L2_AUTH_IN_PROGRESS -> S_CO_MOBILITY_DISCOVERY_IN_PROGRESS
{wncd_x_R0-1}{1}: [client-orch-state] [17162]: (note): MAC: Client_MAC Client state transition: S_CO_MOBILITY_DISCOVERY_IN_PROGRESS -> S_CO_MOBILITY_DISCOVERY_IN_PROGRES
!! Mobility Handoff !!
{mobilityd_R0-0}{1} [mm-dgram-io] [18401] (debug) MAC Client-MAC Sending message mobile_announce to group DMZ
{mobilityd_R0-0}{1} [mm-pmtu] [18401] (debug) Peer IP Anchor-WLC-IP {mobilityd_R0-0}{1} [mm-client] [18401] (debug) MAC Client-MAC Sending mobile_announce of XID (176280) to (ipv4 Anchor-WLC-IP )
{mobilityd_R0-0}{1} [mm-transition] MMFSM transition S_MC_WAIT_ANNOUNCE_RSP -> S_MC_ANNOUNCE_TIMEDOUT_PROCESSED_TR on E_MC_REQUEST_TIMEDOUT from WNCD[0]
{wncd_x_R0-0}{1} [mm-client] [17047] (debug) MAC Client-MAC Received mobile_announce_nak, sub type 2 of XID (XID) from (MobilityD[0])
{wncd_x_R0-0}{1} [mm-transition] [17047] (info) MAC Client-MAC MMIF FSM transition S_MA_INIT_WAIT_ANNOUNCE_RSP -> S_MA_NAK_PROCESSED_TR on E_MA_NAK_RCVD
{wncd_x_R0-0}{1} [mm-client] [17047] (debug) MAC Client-MAC Sending export_Anchor_req of XID (XID) to (MobilityD[0])
{mobilityd_R0-0}{1} [mm-client] [18401] (debug) MAC Client-MAC Received export_Anchor_req, sub type 0 of XID (XID) from (WNCD[0])
{mobilityd_R0-0}{1} [mm-transition] [18401] (info) MAC Client-MAC MMFSM transition S_MC_WAIT_EXP_ANC_REQ -> S_MC_EXP_ANC_REQ_RCVD_TR on E_MC_EXP_ANC_REQ_RCVD from WNCD[0]
{mobilityd_R0-0}{1} [mm-client] [18401] (debug) MAC Client-MAC Export Anchor Request successfully processed.
{mobilityd_R0-0}{1} [mm-client] [18401] (debug) MAC Client-MAC Sending export_Anchor_req of XID (176282) to (ipv4 Anchor-WLC-IP )
{mobilityd_R0-0}{1} [mm-client] [18401] (debug) MAC Client-MAC Received export_Anchor_rsp, sub type 0 of XID (XID) from (ipv4 Anchor-WLC-IP )
{mobilityd_R0-0}{1} [mm-transition] [18401] (info) MAC Client-MAC MMFSM transition S_MC_WAIT_EXP_ANC_RSP -> S_MC_EXP_ANC_RSP_RCVD_TR on E_MC_EXP_ANC_RSP_RCVD from ipv4 Anchor-WLC-IP
{mobilityd_R0-0}{1} [mm-client] [18401] (debug) MAC Client-MAC Export Anchor Response successfully processed.
{wncd_x_R0-0}{1} [epm-misc] [17047] (info) Anchor Vlan-id 31 processed [mm-client] [17047] (info) MAC Client-MAC Mobility role changed - Unassoc -> Export Foreign
[mm-client] Mobility Successful. Roam Type L3 Requested, Sub Roam Type MM_SUB_ROAM_TYPE_NONE, Client IFID 0xa0000004, Client Role Export Foreign >> Client Successfully Anchored
{wncd_x_R0-0}{1} [client-orch-state] Client state transition S_CO_MOBILITY_DISCOVERY_IN_PROGRESS -> S_CO_DPATH_PLUMB_IN_PROGRESS
{wncd_x_R0-0}{1} [client-orch-state] Client state transition S_CO_DPATH_PLUMB_IN_PROGRESS -> S_CO_IP_LEARN_IN_PROGRESS {wncd_x_R0-0}{1} [client-orch-sm] [17047] (debug) MAC Client-MAC Received ip learn response. method IPLEARN_METHOD_ROAMING
{wncd_x_R0-0}{1}: [client-orch-state] [17047]: (note): MAC: Client_MAC Client state transition: S_CO_IP_LEARN_IN_PROGRESS -> S_CO_RUN
!! Client AAAA Traffic !!
{mobilityd_R0-0}{1}: [mm-client] [18401]: (debug): MAC: Client_MAC Received aaa_handoff, sub type: 0 of XID (38840) from (ipv4: Anchor-WLC-IP )
{mobilityd_R0-0}{1}: [mm-client] [18401]: (debug): MAC: Client_MAC aaa_handoff base check is VALID
{mobilityd_R0-0}{1}: [mm-transition] [18401]: (info): MAC: Client_MAC MMFSM transition: S_MC_RUN -> S_MC_AAA_HANDOFF_PROCESSED_TR on E_MC_AAA_HANDOFF_RCVD from ipv4: Anchor-WLC-IP
{mobilityd_R0-0}{1}: [mm-client] [18401]: (info): MAC: Client_MAC Forwarding aaa_handoff, sub type: 0 of XID (38840) from (ipv4: Anchor-WLC-IP ) to (WNCD[0])
{mobilityd_R0-0}{1}: [mm-client] [18401]: (debug): MAC: Client_MAC Sending aaa_handoff of XID (38840) to (WNCD[0])
{mobilityd_R0-0}{1}: [mm-client] [18401]: (debug): MAC: Client_MAC AAA Handoff successfully forwarded.
{wncd_x_R0-0}{1}: [mm-client] [17047]: (debug): MAC: Client_MAC Received aaa_handoff, sub type: 0 of XID (38840) from (MobilityD[0])
{wncd_x_R0-0}{1}: [mm-transition] [17047]: (info): MAC: Client_MAC MMIF FSM transition: S_MA_FOREIGN -> S_MA_AAA_HANDOFF_PROCESSED_TR on E_MA_AAA_HANDOFF
{wncd_x_R0-0}{1}: [mm-client] [17047]: (debug): MAC: Client_MAC Mobile AAA Handoff update received.
{wncd_x_R0-0}{1}: [sanet-shim-miscellaneous] [17047]: (info): MAC: Client_MAC Received username=Test321 username_len=7
{wncd_x_R0-0}{1}: [sanet-shim-miscellaneous] [17047]: (info): MAC: Client_MAC IPv6 Client payload is received in aaa handoff
{wncd_x_R0-0}{1}: [mm-client] [17047]: (debug): MAC: Client_MAC Sending aaa_handoff_ack of XID (38840) to (MobilityD[0])
{mobilityd_R0-0}{1}: [mm-client] [18401]: (debug): MAC: Client_MAC Received aaa_handoff_ack, sub type: 0 of XID (38840) from (WNCD[0])
{mobilityd_R0-0}{1}: [mm-client] [18401]: (debug): MAC: Client_MAC AAA Handoff Ack successfully handled.
{mobilityd_R0-0}{1}: [mm-client] [18401]: (debug): MAC: Client_MAC aaa_handoff_ack base check is VALID
{mobilityd_R0-0}{1}: [mm-client] [18401]: (debug): MAC: Client_MAC aaa_handoff_ack is VALID
{mobilityd_R0-0}{1}: [mm-transition] [18401]: (info): MAC: Client_MAC MMFSM transition: S_MC_RUN -> S_MC_AAA_HANDOFF_ACK_PROCESSED_TR on E_MC_AAA_HANDOFF_ACK_RCVD from WNCD[0]
{mobilityd_R0-0}{1}: [mm-client] [18401]: (info): MAC: Client_MAC Forwarding aaa_handoff_ack, sub type: 0 of XID (38840) from (WNCD[0]) to (ipv4: Anchor-WLC-IP )
패킷 캡처
클라이언트는 외부 컨트롤러에서 처리하는 연결 요청을 보냅니다.
외부 컨트롤러와의 클라이언트 연결 단계
모빌리티 전달은 포트 UDP 16667을 통해 외부 컨트롤러와 앵커 컨트롤러 간에 트리거됩니다. 모빌리티 이벤트가 성공하면 클라이언트 상태가 Export Foreign(외부 내보내기) 역할로 RUN(실행)으로 전환됩니다.
외부 컨트롤러는 CAPWAP 터널을 통해 클라이언트 DHCP 트래픽을 수신한 다음 추가 처리를 위해 앵커 컨트롤러에 전달합니다.
외부 컨트롤러에서 수신된 클라이언트 DHCP 트래픽이 모빌리티 터널을 사용하여 앵커 컨트롤러로 전달됨
마찬가지로 클라이언트는 CAPWAP 터널을 통해 외부 WLC에 네트워크 연결 상태 및 웹 페이지 액세스 확인 트래픽을 전송합니다. 외부 WLC는 모빌리티 터널을 사용하여 이를 앵커 WLC에 전달합니다. 앵커 컨트롤러는 이 터널을 사용하여 트래픽을 가로채거나 처리합니다.
외부 컨트롤러에 대한 네트워크 연결 상태 확인
클라이언트로 전송된 URL 리디렉션
인증 세부 정보를 제공하는 외부 Webauth 페이지에 대한 클라이언트 액세스
방사선 흔적
!! Mobility Handoff !!
{mobilityd_R0-0}{1} [mm-client] [26021] (debug) MAC Client-MAC Received mobile_announce, sub type 0 of XID (XID) from (ipv4 Foreign-WLC-IP )
{mobilityd_R0-0}{1} [mm-client] [26021] (debug) MAC Client-MAC Received mobile_announce, sub type 0 of XID (XID) from (ipv4 Foreign-WLC-IP )
{mobilityd_R0-0}{1} [mm-client] [26021] (debug) MAC Client-MAC Received export_Anchor_req, sub type 0 of XID (XID) from (ipv4 Foreign-WLC-IP )
{mobilityd_R0-0}{1} [mm-client] [26021] (debug) MAC Client-MAC Number of client is BELOW wlan limit
{mobilityd_R0-0}{1} [mm-transition] [26021] (info) MAC Client-MAC MMFSM transition S_MC_INIT -> S_MC_Anchor_EXP_ANC_REQ_RCVD_TR on E_MC_EXP_ANC_REQ_RCVD from ipv4 Foreign-WLC-IP
!! Session Created for Client !!
{wncd_x_R0-0}{1}: [client-orch-state] [24229]: (note): MAC: Client_MAC Client state transition: S_CO_ASSOCIATING -> S_CO_CREATE_SM_SESSION_IN_PROGRESS
{wncd_x_R0-0}{1}: [client-auth] [24229]: (info): MAC: Client_MAC Client auth-interface state transition: S_AUTHIF_INIT -> S_AUTHIF_AWAIT_L2_WEBAUTH_START_RESP
{wncd_x_R0-0}{1}: [webauth-state] [24229]: (info): [Client_MAC][ 0.0.0.0]Param-map used: global
{wncd_x_R0-0}{1}: [webauth-acl] [24229]: (info): mobility_a0000001[Client_MAC][ 0.0.0.0]Applying IPv4 intercept ACL via SVM, name: WA-v4-int-10.106.32.130-7, priority: 50, IIF-ID: 0
{wncd_x_R0-0}{1}: [client-auth] [24229]: (info): MAC: Client_MAC Client auth-interface state transition: S_AUTHIF_AWAIT_L2_WEBAUTH_START_RESP -> S_AUTHIF_L2_WEBAUTH_PENDING
{wncd_x_R0-0}{1}: [client-orch-state] [24229]: (note): MAC: Client_MAC Client state transition: S_CO_CREATE_SM_SESSION_IN_PROGRESS -> S_CO_MOBILITY_DISCOVERY_IN_PROGRESS
{wncd_x_R0-0}{1}: [mm-transition] [24229]: (info): MAC: Client_MAC MMIF FSM transition: S_MA_INIT -> S_MA_AnchorING_ASSOC_RESP_PROCESSED_TR on E_MA_CO_EXP_Anchor_REQ_ASSOC_RCVD
{wncd_x_R0-0}{1} [mm-client] [24229] (info) MAC Client-MAC Roam type changed - None -> L3 Requested
{mobilityd_R0-0}{1} [mm-client] [26021] (debug) MAC Client-MAC Export Anchor Response successfully processed.
{mobilityd_R0-0}{1} [mm-client] [26021] (debug) MAC Client-MAC Forwarding Anchor Response to Foreign.
{mobilityd_R0-0}{1} [mm-client] [26021] (info) MAC Client-MAC Forwarding export_Anchor_rsp, sub type 0 of XID (XID) from (WNCD[0]) to (ipv4 Foreign-WLC-IP )
{mobilityd_R0-0}{1} [mm-client] [26021] (debug) MAC Client-MAC Client is AnchorED.
{ wncd_x_R0-0}{1} [mm-client] [24229] (info) MAC Client-MAC Mobility role changed - Unassoc -> Export Anchor
{mobilityd_R0-0}{1} [mm-client] [26021] (debug) MAC Client-MAC Client is AnchorED.>> Client is successfully Anchored
!! Client DHCP Traffic !!
{wncd_x_R0-0}{1} [client-orch-state] [24229] (note) MAC Client-MAC Client state transition S_CO_MOBILITY_DISCOVERY_IN_PROGRESS -> S_CO_DPATH_PLUMB_IN_PROGRESS
{wncd_x_R0-0}{1} [client-orch-state] [24229] (note) MAC Client-MAC Client state transition S_CO_DPATH_PLUMB_IN_PROGRESS -> S_CO_IP_LEARN_IN_PROGRESS {wncd_x_R0-0}{1} [client-iplearn] [24229] (info) MAC Client-MAC IP-learn state transition S_IPLEARN_INIT -> S_IPLEARN_IN_PROGRESS
{wncd_x_R0-0}{1} [sisf-packet] RX DHCPv4 from interface mobility_a0000001 on vlan 31 Src MAC Client-MAC Dst MAC ffff.ffff.ffff src_ip 0.0.0.0, dst_ip 255.255.255.255, BOOTPREQUEST, SISF_DHCPDISCOVER, giaddr 0.0.0.0, yiaddr 0.0.0.0, CMAC Client-MAC {wncd_x_R0-0}{1} [sisf-packet] TX DHCPv4 from interface mobility_a0000001 on vlan 31 Src MAC Client-MAC Dst MAC ffff.ffff.ffff src_ip 0.0.0.0, dst_ip 255.255.255.255, BOOTPREQUEST, SISF_DHCPDISCOVER,
{wncd_x_R0-0}{1} [sisf-packet] RX DHCPv4 from interface Tw0/0/1 on vlan 31 Src MAC DHCP-Reply-Source-MAC Dst MAC Client-MAC src_ip 10.105.60.69, dst_ip 10.105.60.254, BOOTPREPLY, SISF_DHCPOFFER, giaddr 0.0.0.0, yiaddr 10.105.60.254, CMAC Client-MAC
{wncd_x_R0-0}{1} [sisf-packet] TX DHCPv4 from interface Tw0/0/1 on vlan 31 Src MAC DHCP-Reply-Source-MAC Dst MAC Client-MAC src_ip 10.105.60.69, dst_ip 10.105.60.254, BOOTPREPLY, SISF_DHCPOFFER, giaddr
{wncd_x_R0-0}{1} [sisf-packet] RX DHCPv4 from interface mobility_a0000001 on vlan 31 Src MAC Client-MAC Dst MAC ffff.ffff.ffff src_ip 0.0.0.0, dst_ip 255.255.255.255, BOOTPREQUEST, SISF_DHCPREQUEST, giaddr 0.0.0.0, yiaddr 0.0.0.0, CMAC Client-MAC
{wncd_x_R0-0}{1} [sisf-packet] TX DHCPv4 from interface mobility_a0000001 on vlan 31 Src MAC Client-MAC Dst MAC ffff.ffff.ffff src_ip 0.0.0.0, dst_ip 255.255.255.255, BOOTPREQUEST, SISF_DHCPREQUEST,
{wncd_x_R0-0}{1} [sisf-packet] RX DHCPv4 from interface Tw0/0/1 on vlan 31 Src MAC DHCP-Reply-Source-MAC Dst MAC Client-MAC src_ip 10.105.60.69, dst_ip 10.105.60.254, BOOTPREPLY, SISF_DHCPACK, giaddr 0.0.0.0, yiaddr 10.105.60.254, CMAC Client-MAC
{wncd_x_R0-0}{1} [sisf-packet] TX DHCPv4 from interface Tw0/0/1 on vlan 31 Src MAC DHCP-Reply-Source-MAC Dst MAC Client-MAC src_ip 10.105.60.69, dst_ip 10.105.60.254, BOOTPREPLY, SISF_DHCPACK, giaddr 0.0.0.0, yiaddr 10.105.60.254, CMAC Client-MAC
{wncd_x_R0-0}{1} [client-iplearn] [24229] (note) MAC Client-MAC Client IP learn successful. Method DHCP IP 10.105.60.254 {wncd_x_R0-0}{1} [auth-mgr-feat_acct] [24229] (info) [Client-MACmobility_a0000001] SM Notified attribute Add/Update addr 10.105.60.254
{mobilityd_R0-0}{1} [mm-client] [26021] (debug) MAC Client-MAC Sending ipv4_address_update of XID (XID) to (ipv4 Foreign-WLC-IP )
{wncd_x_R0-0}{1} [client-iplearn] [24229] (info) MAC Client-MAC IP-learn state transition S_IPLEARN_IN_PROGRESS -> S_IPLEARN_COMPLETE {wncd_x_R0-0}{1}Received ip learn response. method IPLEARN_METHOD_DHCP >> IP Learn
Complete
{wncd_x_R0-0}{1}: [client-orch-sm] [24229]: (debug): MAC: Client_MAC Received ip learn response. method: IPLEARN_METHOD_DHCP
!! External Web Authentication !!
{wncd_x_R0-0}{1}: [client-orch-state] [24229]: (note): MAC: Client_MAC Client state transition: S_CO_IP_LEARN_IN_PROGRESS -> S_CO_L3_AUTH_IN_PROGRESS
{wncd_x_R0-0}{1}: [webauth-io] [24229]: (info): mobility_a0000001[Client_MAC][ 10.105.60.254]62440/233 IO state NEW -> READING
{wncd_x_R0-0}{1}: [webauth-io] [24229]: (info): mobility_a0000001[Client_MAC][ 10.105.60.254]62441/235 IO state NEW -> READING
{wncd_x_R0-0}{1}: [webauth-io] [24229]: (info): mobility_a0000001[Client_MAC][ 10.105.60.254]62440/233 Read event, Message ready
{wncd_x_R0-0}{1}: [webauth-httpd] [24229]: (info): mobility_a0000001[Client_MAC][ 10.105.60.254]GET rcvd when in LOGIN state
{wncd_x_R0-0}{1}: [webauth-httpd] [24229]: (info): mobility_a0000001[Client_MAC][ 10.105.60.254]HTTP GET request
{wncd_x_R0-0}{1}: [webauth-httpd] [24229]: (info): mobility_a0000001[Client_MAC][ 10.105.60.254]Parse GET, src [10.105.60.254] dst [Resolved-IP] url [http://Connectivity Check URL/redirect]
{wncd_x_R0-0}{1}: [webauth-httpd] [24229]: (info): mobility_a0000001[Client_MAC][ 10.105.60.254]Read complete: parse_request return 9
{wncd_x_R0-0}{1}: [webauth-state] [24229]: (info): mobility_a0000001[Client_MAC][ 10.105.60.254]Param-map used: External_Webauth
{wncd_x_R0-0}{1}: [webauth-state] [24229]: (info): mobility_a0000001[Client_MAC][ 10.105.60.254]State LOGIN -> LOGIN
{wncd_x_R0-0}{1}: [webauth-io] [24229]: (info): mobility_a0000001[Client_MAC][ 10.105.60.254]62440/233 IO state READING -> WRITING
{wncd_x_R0-0}{1}: [webauth-io] [24229]: (info): mobility_a0000001[Client_MAC][ 10.105.60.254]62440/233 IO state WRITING -> READING
{wncd_x_R0-0}{1}: [webauth-io] [24229]: (info): mobility_a0000001[Client_MAC][ 10.105.60.254]62440/233 Read event, Message ready
{wncd_x_R0-0}{1}: [webauth-httpd] [24229]: (info): mobility_a0000001[Client_MAC][ 10.105.60.254]GET rcvd when in LOGIN state
{wncd_x_R0-0}{1}: [webauth-httpd] [24229]: (info): mobility_a0000001[Client_MAC][ 10.105.60.254]HTTP GET request
{wncd_x_R0-0}{1}: [webauth-httpd] [24229]: (info): mobility_a0000001[Client_MAC][ 10.105.60.254]Parse GET, src [10.105.60.254] dst [Resolved-IP] url [http://Connectivity Check URL/favicon.ico]
{wncd_x_R0-0}{1}: [webauth-httpd] [24229]: (info): mobility_a0000001[Client_MAC][ 10.105.60.254]Read complete: parse_request return 9
{wncd_x_R0-0}{1}: [webauth-state] [24229]: (info): mobility_a0000001[Client_MAC][ 10.105.60.254]Param-map used: External_Webauth
{wncd_x_R0-0}{1}: [webauth-state] [24229]: (info): mobility_a0000001[Client_MAC][ 10.105.60.254]State LOGIN -> LOGIN
{wncd_x_R0-0}{1}: [webauth-io] [24229]: (info): mobility_a0000001[Client_MAC][ 10.105.60.254]62440/233 IO state READING -> WRITING
{wncd_x_R0-0}{1}: [webauth-io] [24229]: (info): mobility_a0000001[Client_MAC][ 10.105.60.254]62440/233 IO state WRITING -> READING
{wncd_x_R0-0}{1}: [sisf-packet] [24229]: (info): RX: IPv6 DHCP from intf mobility_a0000001 on vlan 31 Src MAC: Client_MAC Dst MAC: 3333.0001.0002 Ipv6 SRC: fe80::877c:b748:ddc:4fc0, Ipv6 DST: ff02::1:2, type: msg type: DHCPV6_MSG_SOLICIT xid: 12241179
{wncd_x_R0-0}{1}: [sisf-packet] [24229]: (info): TX: IPv6 DHCP from intf mobility_a0000001 on vlan 31 Src MAC: Client_MAC Dst MAC: 3333.0001.0002 Ipv6 SRC: fe80::877c:b748:ddc:4fc0, Ipv6 DST: ff02::1:2, type: msg type: DHCPV6_MSG_SOLICIT xid: 12241179
{wncd_x_R0-0}{1}: [webauth-io] [24229]: (info): mobility_a0000001[Client_MAC][ 10.105.60.254]62480/238 IO state NEW -> SSL_HANDSHAKING
{wncd_x_R0-0}{1}: [webauth-io] [24229]: (info): mobility_a0000001[Client_MAC][ 10.105.60.254]62481/239 IO state NEW -> SSL_HANDSHAKING
{wncd_x_R0-0}{1}: [webauth-io] [24229]: (info): mobility_a0000001[Client_MAC][ 10.105.60.254]62482/238 IO state NEW -> SSL_HANDSHAKING
{wncd_x_R0-0}{1}: [webauth-io] [24229]: (info): mobility_a0000001[Client_MAC][ 10.105.60.254]62482/238 Read event, Message ready
{wncd_x_R0-0}{1}: [webauth-httpd] [24229]: (info): mobility_a0000001[Client_MAC][ 10.105.60.254]GET rcvd when in LOGIN state
{wncd_x_R0-0}{1}: [webauth-httpd] [24229]: (info): mobility_a0000001[Client_MAC][ 10.105.60.254]HTTP GET request
{wncd_x_R0-0}{1}: [webauth-httpd] [24229]: (info): mobility_a0000001[Client_MAC][ 10.105.60.254]Parse GET, src [10.105.60.254] dst [192.0.2.1] url Login URL
{wncd_x_R0-0}{1}: [sadb-attr] [24229]: (info): Removing ipv6 addresses from the attr list -654303708,sm_ctx = 0x80806adfc8, num_ipv6 = 1
{wncd_x_R0-0}{1}: [caaa-authen] [24229]: (info): [CAAA:AUTHEN:910007e3] NULL ATTR LIST
{wncd_x_R0-0}{1}: [webauth-state] [24229]: (info): mobility_a0000001[Client_MAC][ 10.105.60.254]Param-map used: External_Webauth
{wncd_x_R0-0}{1}: [webauth-state] [24229]: (info): mobility_a0000001[Client_MAC][ 10.105.60.254]State LOGIN -> AUTHENTICATING
{wncd_x_R0-0}{1}: [webauth-io] [24229]: (info): mobility_a0000001[Client_MAC][ 10.105.60.254]62482/238 IO state READING -> AUTHENTICATING
{wncd_x_R0-0}{1}: [radius] [24229]: (info): RADIUS: Send Access-Request to 10.106.32.130:1812 id 0/3, len 418
{wncd_x_R0-0}{1}: [radius] [24229]: (info): RADIUS: authenticator
{wncd_x_R0-0}{1}: [radius] [24229]: (info): RADIUS: Calling-Station-Id [31] 19 Client_MAC
{wncd_x_R0-0}{1}: [radius] [24229]: (info): RADIUS: User-Name [1] 9 Test321
{wncd_x_R0-0}{1}: [radius] [24229]: (info): RADIUS: Vendor, Cisco [26] 49
{wncd_x_R0-0}{1}: [radius] [24229]: (info): RADIUS: Cisco AVpair [1] 43 audit-session-id=723C690A000007ED659D99E5
{wncd_x_R0-0}{1}: [radius] [24229]: (info): RADIUS: Framed-IP-Address [8] 6 10.105.60.254
{wncd_x_R0-0}{1}: [radius] [24229]: (info): RADIUS: Cisco AVpair [1] 12 vlan-id=31
{wncd_x_R0-0}{1}: [radius] [24229]: (info): RADIUS: NAS-IP-Address [4] 6 10.105.60.114
{wncd_x_R0-0}{1}: [radius] [24229]: (info): RADIUS: NAS-Port-Type [61] 6 Virtual [5]
{wncd_x_R0-0}{1}: [radius] [24229]: (info): RADIUS: NAS-Port [5] 6 0
{wncd_x_R0-0}{1}: [radius] [24229]: (info): RADIUS: Vendor, Cisco [26] 31
{wncd_x_R0-0}{1}: [radius] [24229]: (info): RADIUS: Cisco AVpair [1] 25 cisco-wlan-ssid=DMZ_EWA
{wncd_x_R0-0}{1}: [radius] [24229]: (info): RADIUS: Vendor, Cisco [26] 33
{wncd_x_R0-0}{1}: [radius] [24229]: (info): RADIUS: Cisco AVpair [1] 27 wlan-profile-name=DMZ_EWA
{wncd_x_R0-0}{1}: [radius] [24229]: (info): RADIUS: Called-Station-Id [30] 27 Called-Station-ID
{wncd_x_R0-0}{1}: [radius] [24229]: (info): RADIUS: Vendor, Airespace [26] 12
{wncd_x_R0-0}{1}: [radius] [24229]: (info): RADIUS: Airespace-WLAN-ID [1] 6 7
{wncd_x_R0-0}{1}: [radius] [24229]: (info): RADIUS: Nas-Identifier [32] 12 DMZSiteWLC
{wncd_x_R0-0}{1}: [radius] [24229]: (info): RADIUS: Started 5 sec timeout
{wncd_x_R0-0}{1}: [radius] [24229]: (info): RADIUS: Received from id 1812/3 10.106.32.130:0, Access-Accept, len 145
{wncd_x_R0-0}{1}: [radius] [24229]: (info): RADIUS: authenticator
{wncd_x_R0-0}{1}: [radius] [24229]: (info): RADIUS: User-Name [1] 9 Test321
{wncd_x_R0-0}{1}: [radius] [24229]: (info): RADIUS: Class [25] 56 ...
{wncd_x_R0-0}{1}: [radius] [24229]: (info): RADIUS: Message-Authenticator[80] 18 ...
{wncd_x_R0-0}{1}: [radius] [24229]: (info): RADIUS: Vendor, Cisco [26] 42
{wncd_x_R0-0}{1}: [radius] [24229]: (info): RADIUS: Cisco AVpair [1] 36 profile-name=Windows10-Workstation
{wncd_x_R0-0}{1}: [radius] [24229]: (info): Valid Response Packet, Free the identifier
{wncd_x_R0-0}{1}: [webauth-state] [24229]: (info): mobility_a0000001[Client_MAC][ 10.105.60.254]Param-map used: External_Webauth
{wncd_x_R0-0}{1}: [webauth-state] [24229]: (info): mobility_a0000001[Client_MAC][ 10.105.60.254]State AUTHENTICATING -> AUTHC_SUCCESS
{wncd_x_R0-0}{1}: [webauth-acl] [24229]: (info): mobility_a0000001[Client_MAC][ 10.105.60.254]Unapply IPv4 intecept ACL via SVM, name WA-v4-int-10.106.32.130-7, pri 50, IIF 0
{wncd_x_R0-0}{1}: [webauth-acl] [24229]: (info): mobility_a0000001[Client_MAC][ 10.105.60.254]Unapply IPv6 intecept ACL via SVM, name IP-Adm-V6-Int-ACL-global, pri 52, IIF 0
{wncd_x_R0-0}{1}: [client-auth] [24229]: (info): MAC: Client_MAC Client auth-interface state transition: S_AUTHIF_WEBAUTH_PENDING -> S_AUTHIF_WEBAUTH_PENDING
{wncd_x_R0-0}{1}: [aaa-attr-inf] [24229]: (info): Applying Attribute : username 0 Test321
{wncd_x_R0-0}{1}: [aaa-attr-inf] [24229]: (info): Applying Attribute : class 0 43 41 43 53 3a 37 32 33 43 36 39 30 41 30 30 30 30 30 37 45 44 36 35 39 44 39 39 45 35 3a 73 68 63 68 6f 75 62 65 49 53 45 2f 35 32 35 35 35 34 35 32 35 2f 34 34
{wncd_x_R0-0}{1}: [aaa-attr-inf] [24229]: (info): Applying Attribute : Message-Authenticator 0 <hidden>
{wncd_x_R0-0}{1}: [aaa-attr-inf] [24229]: (info): Applying Attribute : method 0 1 [webauth]
{wncd_x_R0-0}{1}: [aaa-attr-inf] [24229]: (info): Applying Attribute : clid-MAC-addr 0 d0 37 45 88 25 52
{wncd_x_R0-0}{1}: [aaa-attr-inf] [24229]: (info): Applying Attribute : intf-id 0 2684354561 (0xa0000001)
{wncd_x_R0-0}{1}: [auth-mgr] [24229]: (info): [Client_MAC:mobility_a0000001] auth mgr attr add/change notification is received for attr username(450)
{wncd_x_R0-0}{1}: [auth-mgr-feat_acct] [24229]: (info): [Client_MAC:mobility_a0000001] SM Notified attribute Add/Update username Test321
{wncd_x_R0-0}{1}: [auth-mgr] [24229]: (info): [Client_MAC:mobility_a0000001] Received User-Name Test321 for client Client_MAC
{wncd_x_R0-0}{1}: [auth-mgr] [24229]: (info): [Client_MAC:mobility_a0000001] auth mgr attr add/change notification is received for attr auth-domain(954)
{wncd_x_R0-0}{1}: [auth-mgr] [24229]: (info): [Client_MAC:mobility_a0000001] Method webauth changing state from 'Running' to 'Authc Success'
{wncd_x_R0-0}{1}: [auth-mgr] [24229]: (info): [Client_MAC:mobility_a0000001] Context changing state from 'Running' to 'Authc Success'
{wncd_x_R0-0}{1}: [auth-mgr] [24229]: (info): [Client_MAC:mobility_a0000001] auth mgr attr add/change notification is received for attr method(757)
{wncd_x_R0-0}{1}: [auth-mgr] [24229]: (info): [Client_MAC:mobility_a0000001] Raised event AUTHZ_SUCCESS (11)
{wncd_x_R0-0}{1}: [auth-mgr] [24229]: (info): [Client_MAC:mobility_a0000001] Context changing state from 'Authc Success' to 'Authz Success'
{wncd_x_R0-0}{1}: [webauth-sess] [24229]: (info): mobility_a0000001[Client_MAC][ 10.105.60.254]Param-map used: External_Webauth
{wncd_x_R0-0}{1}: [webauth-state] [24229]: (info): mobility_a0000001[Client_MAC][ 10.105.60.254]Param-map used: External_Webauth
{wncd_x_R0-0}{1}: [webauth-state] [24229]: (info): mobility_a0000001[Client_MAC][ 10.105.60.254]State AUTHC_SUCCESS -> AUTHZ
{wncd_x_R0-0}{1}: [webauth-page] [24229]: (info): mobility_a0000001[Client_MAC][ 10.105.60.254]Sending Webauth success page
{wncd_x_R0-0}{1}: [webauth-io] [24229]: (info): mobility_a0000001[Client_MAC][ 10.105.60.254]62482/238 IO state AUTHENTICATING -> WRITING
{wncd_x_R0-0}{1}: [webauth-io] [24229]: (info): mobility_a0000001[Client_MAC][ 10.105.60.254]62482/238 IO state WRITING -> END
{wncd_x_R0-0}{1}: [webauth-httpd] [24229]: (info): mobility_a0000001[Client_MAC][ 10.105.60.254]62482/238 Remove IO ctx and close socket, id [4400004C]
{wncd_x_R0-0}{1}: [client-auth] [24229]: (note): MAC: Client_MAC L3 Authentication Successful. ACL:[]
{wncd_x_R0-0}{1}: [client-auth] [24229]: (info): MAC: Client_MAC Client auth-interface state transition: S_AUTHIF_WEBAUTH_PENDING -> S_AUTHIF_WEBAUTH_DONE
{wncd_x_R0-0}{1}: [client-orch-state] [24229]: (note): MAC: Client_MAC Client state transition: S_CO_L3_AUTH_IN_PROGRESS -> S_CO_RUN
{wncd_x_R0-0}{1}: [mm-transition] [24229]: (info): MAC: Client_MAC MMIF FSM transition: S_MA_ANCHOR -> S_MA_ANCHOR_AAA_HANDOFF_PROCESSED_TR on E_MA_CO_AAA_HANDOFF_RCVD
{mobilityd_R0-0}{1}: [mm-client] [26021]: (debug): MAC: Client_MAC Received aaa_handoff, sub type: 0 of XID (0) from (WNCD[0])
{mobilityd_R0-0}{1}: [mm-client] [26021]: (debug): MAC: Client_MAC aaa_handoff base check is VALID
{mobilityd_R0-0}{1}: [mm-transition] [26021]: (info): MAC: Client_MAC MMFSM transition: S_MC_RUN -> S_MC_ANCHOR_AAA_HANDOFF_PROCESSED_TR on E_MC_AAA_HANDOFF_RCVD from WNCD[0]
{mobilityd_R0-0}{1}: [mm-client] [26021]: (info): MAC: Client_MAC Forwarding aaa_handoff, sub type: 0 of XID (38840) from (WNCD[0]) to (ipv4: Foreign-WLC-IP)
{mobilityd_R0-0}{1}: [mm-client] [26021]: (debug): MAC: Client_MAC Sending aaa_handoff of XID (38840) to (ipv4: Foreign-WLC-IP)
{mobilityd_R0-0}{1}: [mm-client] [26021]: (debug): MAC: Client_MAC AAA Handoff successfully forwarded.
{mobilityd_R0-0}{1}: [mm-client] [26021]: (debug): MAC: Client_MAC Received aaa_handoff_ack, sub type: 0 of XID (38840) from (ipv4: Foreign-WLC-IP)
{mobilityd_R0-0}{1}: [mm-client] [26021]: (debug): MAC: Client_MAC AAA Handoff Ack successfully handled.
{mobilityd_R0-0}{1}: [mm-client] [26021]: (debug): MAC: Client_MAC aaa_handoff_ack base check is VALID
{mobilityd_R0-0}{1}: [mm-client] [26021]: (debug): MAC: Client_MAC aaa_handoff_ack is VALID
{mobilityd_R0-0}{1}: [mm-transition] [26021]: (info): MAC: Client_MAC MMFSM transition: S_MC_ANCHOR_WAIT_AAA_HANDOFF_ACK -> S_MC_ANCHOR_AAA_HANDOFF_ACK_PROCESSED_TR on E_MC_AAA_HANDOFF_ACK_RCVD from ipv4: Foreign-WLC-IP
패킷 캡처
모빌리티 핸드오프 후 앵커 컨트롤러는 모빌리티 터널을 통해 외부 컨트롤러로부터 DHCP 트래픽을 수신합니다.
앵커 컨트롤러의 클라이언트 DHCP 트래픽이 외부 컨트롤러에서 수신됨
앵커 컨트롤러는 추가 처리를 위해 연결 확인, 웹 페이지 액세스 요청 및 인증 세부 정보를 수신합니다.
앵커 컨트롤러에 대한 네트워크 연결 상태 확인
클라이언트로 전송된 URL 리디렉션
클라이언트는 포털을 통해 인증 자격 증명을 제출합니다. 이러한 자격 증명은 구성된 보안 정책에 따라 WLC에서 로컬로 또는 외부 인증 서버를 통해 검증됩니다.
인증 세부 정보를 제공하는 외부 Webauth 페이지에 대한 클라이언트 액세스
외래의 클라이언트 상태
앵커의 클라이언트 상태
외래의 클라이언트 속성
앵커의 클라이언트 속성
둘 이상의 앵커 컨트롤러가 단일 WLAN에 매핑되는 경우 트래픽 분배는 우선 순위에 따라 달라집니다. 세 가지 우선순위 레벨을 구성할 수 있습니다. Primary, Secondary 및 Tertiary입니다. 게스트 앵커 우선 순위 기능은 앵커 컨트롤러 간의 활성/대기 로드 분배 메커니즘을 제공합니다. 이는 각 앵커 컨트롤러에 고정 우선 순위를 할당함으로써 달성할 수 있습니다. 로드는 우선순위가 가장 높은 컨트롤러로 분산되며, 동일한 우선순위 값을 공유하는 컨트롤러 간에 라운드 로빈 방식으로 분산됩니다.
매핑 앵커 우선 순위
참고: 기본적으로 우선 순위 3차는 외부 컨트롤러에서 앵커 컨트롤러 매핑 중에 구성됩니다.
참고: 모빌리티 MAC 주소가 더 낮은 컨트롤러는 표준 keepalive 메시지와 경로 MTU keepalive 메시지를 모두 시작합니다.
CLI를 통해:
무선 {MAC 디버그 | ip} {aaaa.bbb.cccc | x.x.x.x } {monitor-time} {N초} !! 시간을 설정하면 최대 24일 동안 추적을 활성화할 수 있습니다.
디버그 무선 없음 {MAC | ip} {aaaa.bbb.cccc | x.x.x.x !! 디버깅을 비활성화하려면
WLC는 Client_info 명령을 사용하여 디버그 추적 파일을 생성하며, 디버그 추적 파일이 생성된 dir bootflash를 확인합니다. | 디버그 !!
경고: 조건부 디버깅은 디버그 레벨 로깅을 활성화하므로 생성된 로그의 볼륨이 증가합니다. 이 작업을 계속 실행하면 로그를 볼 수 있는 시간이 줄어듭니다. 따라서 트러블슈팅 세션이 끝날 때 항상 디버깅을 비활성화하는 것이 좋습니다.
모든 디버깅을 비활성화하려면 다음 명령을 실행합니다.
# 모든 !! 플랫폼 상태 지우기
# 모든 디버그 !!
GUI를 통해:
1단계. Troubleshooting(문제 해결) > Radioactive Trace(방사능 추적)로 이동합니다.
2단계. Add(추가)를 클릭하고 트러블슈팅할 Mobility Peer MAC/IP 주소 또는 클라이언트 MAC 주소를 입력합니다.
3단계. 방사성 추적을 시작할 준비가 되면 Start(시작)를 클릭합니다. 일단 시작되면, 추적 된 MAC 주소와 관련된 제어 평면 처리에 대한 디버깅 로깅은 디스크에 기록됩니다.
4단계. 트러블슈팅할 문제를 재현하면 Stop(중지)을 클릭합니다.
5단계. 디버깅된 각 MAC 주소에 대해 Generate(생성)를 클릭하여 해당 MAC 주소와 관련된 모든 로그를 취합하는 로그 파일을 생성할 수 있습니다.
6단계. 취합된 로그 파일을 사용할 기간을 선택하고 Apply to Device(디바이스에 적용)를 클릭합니다.
7단계. 이제 파일 이름 옆에 있는 작은 아이콘을 클릭하여 파일을 다운로드할 수 있습니다. 이 파일은 컨트롤러의 부트 플래시 드라이브에 있으며 CLI를 통해 즉시 복사할 수도 있습니다.
CLI를 통해:
모니터링 캡처 MYCAP 지우기 !!
모니터링 캡처 MYCAP 인터페이스 Po1 둘 다 !!
모니터 캡처 MYCAP 버퍼 크기 100!!
monitor capture MYCAP match access-list name !!(WLC 간 모빌리티 터널 트래픽을 추적하는 경우)
monitor capture mycap match any/ipv4/ipv6.MAC !!
모니터링 캡처 MYCAP 시작 !!
!!복제
모니터 캡처 MYCAP 중지
모니터 캡처 MYCAP 내보내기 플래시:|tftp:|http:../filename.pcap
GUI를 통해:
1단계. Troubleshooting(문제 해결) > Packet Capture(패킷 캡처) > +Add(추가)로 이동합니다.
2단계. 패킷 캡처의 이름을 정의합니다. 최대 8자까지 허용됩니다.
3단계. 필터(있는 경우)를 정의합니다.
4단계. 시스템 CPU로 유입되어 데이터 플레인으로 다시 유입되는 트래픽을 보려면 Monitor Control Traffic(제어 트래픽 모니터링) 상자를 선택합니다.
5단계. 버퍼 크기를 정의합니다. 최대 100MB가 허용됩니다.
6단계. 원하는 대로 1~1000000초 범위를 허용하는 기간 또는 1~100000 패킷 범위를 허용하는 패킷 수로 제한을 정의합니다.
7단계. 왼쪽 열의 인터페이스 목록에서 인터페이스를 선택하고 화살표를 선택하여 오른쪽 열로 이동합니다.
8단계. Save and Apply to Device(저장 및 디바이스에 적용)를 클릭합니다.
9단계. 캡처를 시작하려면 시작을 선택합니다.
10단계. 정의된 한도까지 캡처를 실행할 수 있습니다. 캡처를 수동으로 중지하려면 중지를 선택합니다.
11단계. 일단 중지되면 HTTP 또는 TFTP 서버나 FTP 서버 또는 로컬 시스템 하드 디스크나 플래시를 통해 로컬 데스크톱에 캡처 파일(.pcap)을 다운로드하는 옵션과 함께 내보내기 버튼을 클릭할 수 있습니다.
Catalyst 9800 WLC에서 모빌리티 토폴로지 구성
Catalyst 9800에서 WLAN Anchor Mobility 기능 구성
| 개정 | 게시 날짜 | 의견 |
|---|---|---|
1.0 |
22-Jun-2026
|
최초 릴리스 |