OSPF の詳細を確認するには、次のコマンドを使用します。

Device# show ip ospf 1
Routing Process "ospf 1" with ID 31.31.31.1
 Start time: 00:01:46.103, Time elapsed: 03:12:34.745
 Supports only single TOS(TOS0) routes
 Supports opaque LSA
 Supports Link-local Signaling (LLS)
 Supports area transit capability
 Supports NSSA (compatible with RFC 3101)
 Supports Database Exchange Summary List Optimization (RFC 5243)
 Event-log enabled, Maximum number of events: 1000, Mode: cyclic
 Router is not originating router-LSAs with maximum metric
 Initial SPF schedule delay 50 msecs
 Minimum hold time between two consecutive SPFs 200 msecs
 Maximum wait time between two consecutive SPFs 5000 msecs
 Incremental-SPF disabled
 Initial LSA throttle delay 50 msecs
 Minimum hold time for LSA throttle 200 msecs
 Maximum wait time for LSA throttle 5000 msecs
 Minimum LSA arrival 100 msecs
 LSA group pacing timer 240 secs
 Interface flood pacing timer 33 msecs
 Retransmission pacing timer 66 msecs
 EXCHANGE/LOADING adjacency limit: initial 300, process maximum 300
 Number of external LSA 0. Checksum Sum 0x000000
 Number of opaque AS LSA 0. Checksum Sum 0x000000
 Number of DCbitless external and opaque AS LSA 0
 Number of DoNotAge external and opaque AS LSA 0
 Number of areas in this router is 1. 1 normal 0 stub 0 nssa
 Number of areas transit capable is 0
 External flood list length 0
 IETF NSF helper support enabled
 Cisco NSF helper support enabled
 Reference bandwidth unit is 100 mbps
    Area 1
        Number of interfaces in this area is 3
	Area has no authentication
	SPF algorithm last executed 03:11:47.277 ago
	SPF algorithm executed 9 times
	Area ranges are
	Number of LSA 5. Checksum Sum 0x0212EE
	Number of opaque link LSA 0. Checksum Sum 0x000000
	Number of DCbitless LSA 0
	Number of indication LSA 0
	Number of DoNotAge LSA 0
	Flood list length 0

OSPF のデータベースの詳細を確認するには、次のコマンドを使用します。

Device# show ip ospf 1 database
OSPF Router with ID (31.31.31.1) (Process ID 1)

		Router Link States (Area 1)

Link ID         ADV Router      Age         Seq#       Checksum Link count
31.31.31.1      31.31.31.1      1470        0x8000000C 0x00289A 3         
50.50.50.1      50.50.50.1      1745        0x8000000A 0x001018 3         
51.51.51.1      51.51.51.1      1500        0x8000000A 0x008EFB 2         

		Net Link States (Area 1)

Link ID         ADV Router      Age         Seq#       Checksum
30.30.30.2      50.50.50.1      1745        0x80000006 0x00B793
31.31.31.2      51.51.51.1      1500        0x80000006 0x0093AE

IP ルートの詳細を確認するには、次のコマンドを使用します。

Device# show ip route
Codes: L - local, C - connected, S - static, R - RIP, M - mobile, B - BGP
       D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area 
       N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2
       E1 - OSPF external type 1, E2 - OSPF external type 2, m - OMP
       n - NAT, Ni - NAT inside, No - NAT outside, Nd - NAT DIA
       i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2
       ia - IS-IS inter area, * - candidate default, U - per-user static route
       H - NHRP, G - NHRP registered, g - NHRP registration summary
       o - ODR, P - periodic downloaded static route, l - LISP
       a - application route
       + - replicated route, % - next hop override, p - overrides from PfR
       & - replicated local route overrides by connected

Gateway of last resort is not set

      5.0.0.0/8 is variably subnetted, 2 subnets, 2 masks
C        5.5.5.0/24 is directly connected, Vlan5
L        5.5.5.2/32 is directly connected, Vlan5
      6.0.0.0/8 is variably subnetted, 2 subnets, 2 masks
C        6.6.6.0/24 is directly connected, Vlan6
L        6.6.6.2/32 is directly connected, Vlan6
      30.0.0.0/8 is variably subnetted, 2 subnets, 2 masks
C        30.30.30.0/24 is directly connected, GigabitEthernet3
L        30.30.30.1/32 is directly connected, GigabitEthernet3
      31.0.0.0/8 is variably subnetted, 2 subnets, 2 masks
C        31.31.31.0/24 is directly connected, GigabitEthernet4
L        31.31.31.1/32 is directly connected, GigabitEthernet4
      32.0.0.0/24 is subnetted, 1 subnets
O        32.32.32.0 [110/2] via 30.30.30.2, 03:11:58, GigabitEthernet3
      50.0.0.0/32 is subnetted, 1 subnets
O        50.50.50.1 [110/2] via 30.30.30.2, 03:11:58, GigabitEthernet3
      51.0.0.0/32 is subnetted, 1 subnets
O        51.51.51.1 [110/2] via 31.31.31.2, 03:12:00, GigabitEthernet4

IP OSPF ルートリストの詳細を確認するには、次のコマンドを使用します。

Device# show ip ospf 1 route-list
OSPF Router with ID (31.31.31.1) (Process ID 1)


		Base Topology (MTID 0)


    Area 1

    Intra-area Route List

*   31.31.31.0/24, Intra, cost 1, area 1, Connected
      via 31.31.31.1, GigabitEthernet4
*   30.30.30.0/24, Intra, cost 1, area 1, Connected
      via 30.30.30.1, GigabitEthernet3
*   6.6.6.0/24, Intra, cost 1, area 1, Connected
      via 6.6.6.2, Vlan6
*>  32.32.32.0/24, Intra, cost 2, area 1
      via 30.30.30.2, GigabitEthernet3
*>  50.50.50.1/32, Intra, cost 2, area 1
      via 30.30.30.2, GigabitEthernet3
*>  51.51.51.1/32, Intra, cost 2, area 1
      via 31.31.31.2, GigabitEthernet4

    First Hop Forwarding Gateway Tree

 31.31.31.1 on GigabitEthernet4, count 1
 31.31.31.2 on GigabitEthernet4, count 1
 30.30.30.1 on GigabitEthernet3, count 1
 30.30.30.2 on GigabitEthernet3, count 2
 6.6.6.2 on Vlan6, count 1

OSPF トラフィックの詳細を確認するには、次のコマンドを使用します。

Device# show ip ospf 1 traffic
OSPF Router with ID (31.31.31.1) (Process ID 1)

OSPF queue statistics for process ID 1:

                   InputQ     UpdateQ    OutputQ
  Limit            0          200        0         
  Drops            0          0          0         
  Max delay [msec] 1          1          1         
  Max size         2          2          2         
    Invalid        0          0          0         
    Hello          0          0          0         
    DB des         0          0          1         
    LS req         1          1          1         
    LS upd         1          1          0         
    LS ack         0          0          0         
  Current size     0          0          0         
    Invalid        0          0          0         
    Hello          0          0          0         
    DB des         0          0          0         
    LS req         0          0          0         
    LS upd         0          0          0         
    LS ack         0          0          0         


Interface statistics:
.
.
.

    Interface GigabitEthernet4


Summary traffic statistics for process ID 1:

OSPF packets received/sent

  Type          Packets              Bytes
  RX Invalid    0                    0
  RX Hello      2435                 116880
  RX DB des     17                   584
  RX LS req     2                    96
  RX LS upd     24                   2360
  RX LS ack     24                   1436
  RX Total      2502                 121356

  TX Failed     0                    0
  TX Hello      3653                 506540
  TX DB des     6                    704
  TX LS req     2                    144
  TX LS upd     31                   4204
  TX LS ack     14                   1560
  TX Total      3706                 513152

OSPF header errors
  Length 0, Instance ID 0, Checksum 0, Auth Type 0,
  Version 0, Bad Source 0, No Virtual Link 0,
  Area Mismatch 0, No Sham Link 0, Self Originated 0,
  Duplicate ID 0, Hello 0, MTU Mismatch 0,
  Nbr Ignored 0, LLS 0, Unknown Neighbor 0,
  Authentication 0, TTL Check Fail 0, Adjacency Throttle 0,
  BFD 0, Test discard 0

OSPF LSA errors
  Type 0, Length 0, Data 0, Checksum 0

OSPF ネイバーの詳細を確認するには、次のコマンドを使用します。

Device# show ip ospf 1 neighbor
Neighbor ID     Pri   State           Dead Time   Address         Interface
51.51.51.1        1   FULL/DR         00:00:37    31.31.31.2      GigabitEthernet4
50.50.50.1        1   FULL/DR         00:00:39    30.30.30.2      GigabitEthernet3

OSPF ネイバーの概要を確認するには、次のコマンドを使用します。

Device#show ip ospf 1 neighbor summary

            OSPF Router with ID (31.31.31.1) (Process ID 1)

DOWN         0
ATTEMPT      0
INIT         0
2WAY         0
EXSTART      0
EXCHANGE     0
LOADING      0
FULL         2
Total count  2    (Undergoing NSF 0)

OSPF イベントの詳細を確認するには、次のコマンドを使用します。

Device# show ip ospf 1 events

            OSPF Router with ID (31.31.31.1) (Process ID 1)

1    Sep 21 21:49:12.406: Generate Changed Type-1 LSA, LSID 31.31.31.1, Seq# 8000000C, Age 0, Area 1
2    Sep 21 21:48:44.064: Rcv Unchanged Type-2 LSA, LSID 31.31.31.2, Adv-Rtr 51.51.51.1, Seq# 80000006, Age 1, Area 1
3    Sep 21 21:48:44.064: Rcv Unchanged Type-1 LSA, LSID 51.51.51.1, Adv-Rtr 51.51.51.1, Seq# 8000000A, Age 1, Area 1
4    Sep 21 21:44:38.726: Rcv Unchanged Type-2 LSA, LSID 30.30.30.2, Adv-Rtr 50.50.50.1, Seq# 80000006, Age 1, Area 1
5    Sep 21 21:44:38.726: Rcv Unchanged Type-1 LSA, LSID 50.50.50.1, Adv-Rtr 50.50.50.1, Seq# 8000000A, Age 1, Area 1
.
.
.
30   Sep 21 19:01:45.594: End of SPF, Topo Base, SPF time 1ms, next wait-interval 800ms
.
.
.
74   Sep 21 19:01:44.676: Generic:  ospf_external_route_sync  0x1
75   Sep 21 19:01:44.676: Generic:  ospf_external_route_sync  0x1
76   Sep 21 19:01:44.676: Generic:  ospf_external_route_sync  0x0
77   Sep 21 19:01:44.676: Generic:  ospf_external_route_sync  0x0
78   Sep 21 19:01:44.676: Starting External processing, Topo Base in area 1
79   Sep 21 19:01:44.676: Starting External processing, Topo Base
80   Sep 21 19:01:44.676: Generic:  ospf_inter_route_sync  0x1
81   Sep 21 19:01:44.676: Generic:  ospf_inter_route_sync  0x1
82   Sep 21 19:01:44.676: Starting summary processing, Topo Base, Area 1
83   Sep 21 19:01:44.676: Generic:  post_spf_intra  0x0
84   Sep 21 19:01:44.676: Generic:  ospf_intra_route_sync  0x1
.
.
.

データベースの概要で OSPF の詳細を確認するには、次のコマンドを使用します。

Device# show ip ospf 1 database database-summary
OSPF Router with ID (31.31.31.1) (Process ID 1)

Area 1 database summary
  LSA Type      Count    Delete   Maxage
  Router        3        0        0       
  Network       2        0        0       
  Summary Net   0        0        0       
  Summary ASBR  0        0        0       
  Type-7 Ext    0        0        0       
    Prefixes redistributed in Type-7  0
  Opaque Link   0        0        0       
  Opaque Area   0        0        0       
  Subtotal      5        0        0   
Process 1 database summary
  LSA Type      Count    Delete   Maxage
  Router        3        0        0       
  Network       2        0        0       
  Summary Net   0        0        0       
  Summary ASBR  0        0        0       
  Type-7 Ext    0        0        0       
  Opaque Link   0        0        0       
  Opaque Area   0        0        0       
  Type-5 Ext    0        0        0       
      Prefixes redistributed in Type-5  0
  Opaque AS     0        0        0       
  Total         5        0        0       
  Non-self      4      
 

内部データベースで OSPF の詳細を確認するには、次のコマンドを使用します。

Device# show ip ospf 1 database internal
OSPF Router with ID (31.31.31.1) (Process ID 1)

		Stub Link States (Area 1)

Link ID         ADV Router      Age         Seq#       Checksum Mask
6.6.6.255       31.31.31.1      11545       0x0        0x006611 /24
30.30.30.255    31.31.31.1      11546       0x0        0x00032C /24
31.31.31.255    31.31.31.1      11548       0x0        0x00DE4D /24
32.32.32.255    50.50.50.1      11545       0x0        0x00F0FE /24
50.50.50.1      50.50.50.1      11545       0x0        0x005C5C /32
51.51.51.1      51.51.51.1      11547       0x0        0x002092 /32

		Router Link States (Area 1)

Link ID         ADV Router      Age         Seq#       Checksum Link count
31.31.31.1      31.31.31.1      1498        0x8000000C 0x00289A 3         
50.50.50.1      50.50.50.1      1772        0x8000000A 0x001018 3         
51.51.51.1      51.51.51.1      1527        0x8000000A 0x008EFB 2         

		Net Link States (Area 1)

Link ID         ADV Router      Age         Seq#       Checksum
30.30.30.2      50.50.50.1      1772        0x80000006 0x00B793
31.31.31.2      51.51.51.1      1527        0x80000006 0x0093AE

データベースネットワークで OSPF の詳細を確認するには、次のコマンドを使用します。

Device# show ip ospf 1 database network
OSPF Router with ID (31.31.31.1) (Process ID 1)

		Net Link States (Area 1)

  LS age: 1772
  Options: (No TOS-capability, DC)
  LS Type: Network Links
  Link State ID: 30.30.30.2 (address of Designated Router)
  Advertising Router: 50.50.50.1
  LS Seq Number: 80000006
  Checksum: 0xB793
  Length: 32
  Network Mask: /24
	Attached Router: 50.50.50.1
	Attached Router: 31.31.31.1

  LS age: 1527
  Options: (No TOS-capability, DC)
  LS Type: Network Links
  Link State ID: 31.31.31.2 (address of Designated Router)
  Advertising Router: 51.51.51.1
  LS Seq Number: 80000006
  Checksum: 0x93AE
  Length: 32
  Network Mask: /24
	Attached Router: 51.51.51.1
	Attached Router: 31.31.31.1

データベースルータで OSPF の詳細を確認するには、次のコマンドを使用します。

Device# show ip ospf 1 database router
OSPF Router with ID (31.31.31.1) (Process ID 1)

		Router Link States (Area 1)

  LS age: 1498
  Options: (No TOS-capability, DC)
  LS Type: Router Links
  Link State ID: 31.31.31.1
  Advertising Router: 31.31.31.1
  LS Seq Number: 8000000C
  Checksum: 0x289A
  Length: 60
  Number of Links: 3

    Link connected to: a Transit Network
     (Link ID) Designated Router address: 31.31.31.2
     (Link Data) Router Interface address: 31.31.31.1
      Number of MTID metrics: 0
       TOS 0 Metrics: 1

    Link connected to: a Transit Network
     (Link ID) Designated Router address: 30.30.30.2
     (Link Data) Router Interface address: 30.30.30.1
      Number of MTID metrics: 0
       TOS 0 Metrics: 1

    Link connected to: a Stub Network
     (Link ID) Network/subnet number: 6.6.6.0
     (Link Data) Network Mask: 255.255.255.0
      Number of MTID metrics: 0
       TOS 0 Metrics: 1
.
.
.

データベーストポロジで OSPF の詳細を確認するには、次のコマンドを使用します。

Device# show ip ospf 1 database topology
OSPF Router with ID (31.31.31.1) (Process ID 1)


		Base Topology (MTID 0)


		Router Link States (Area 1)

Link ID         ADV Router      Age         Seq#       Checksum Link count
31.31.31.1      31.31.31.1      1498        0x8000000C 0x00289A 3         
50.50.50.1      50.50.50.1      1772        0x8000000A 0x001018 3         
51.51.51.1      51.51.51.1      1527        0x8000000A 0x008EFB 2         

		Net Link States (Area 1)

Link ID         ADV Router      Age         Seq#       Checksum
30.30.30.2      50.50.50.1      1772        0x80000006 0x00B793
31.31.31.2      51.51.51.1      1527        0x80000006 0x0093AE
vWLC_TB1#
vWLC_TB1#show ip ospf 1 request-list

            OSPF Router with ID (31.31.31.1) (Process ID 1)

 Neighbor 51.51.51.1, interface GigabitEthernet4 address 31.31.31.2
 Request list size 0, maximum list size 1

 Neighbor 50.50.50.1, interface GigabitEthernet3 address 30.30.30.2
 Request list size 0, maximum list size 1
vWLC_TB1#
vWLC_TB1#show ip ospf flood-list  

            OSPF Router with ID (31.31.31.1) (Process ID 1)

 Interface GigabitEthernet4, Queue length 0

 Interface GigabitEthernet3, Queue length 0

 Interface Vlan6, Queue length 0

OSPF リクエストの詳細を確認するには、次のコマンドを使用します。

Device# show ip ospf request-list Gi3 50.50.50.1
OSPF Router with ID (31.31.31.1) (Process ID 1)

 Neighbor 50.50.50.1, interface GigabitEthernet3 address 30.30.30.2
 Request list size 0, maximum list size 1

OSPF インターフェイスの詳細を確認するには、次のコマンドを使用します。

Device# show ip ospf interface  
GigabitEthernet4 is up, line protocol is up 
  Internet Address 31.31.31.1/24, Interface ID 10, Area 1
  Attached via Network Statement
  Process ID 1, Router ID 31.31.31.1, Network Type BROADCAST, Cost: 1
  Topology-MTID    Cost    Disabled    Shutdown      Topology Name
        0           1         no          no            Base
  Transmit Delay is 1 sec, State BDR, Priority 1
  Designated Router (ID) 51.51.51.1, Interface address 31.31.31.2
  Backup Designated router (ID) 31.31.31.1, Interface address 31.31.31.1
  Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5
    oob-resync timeout 40
    Hello due in 00:00:03
  Supports Link-local Signaling (LLS)
  Cisco NSF helper support enabled
  IETF NSF helper support enabled
  Can be protected by per-prefix Loop-Free FastReroute
  Can be used for per-prefix Loop-Free FastReroute repair paths
  Not Protected by per-prefix TI-LFA
  Index 1/3/3, flood queue length 0
  Next 0x0(0)/0x0(0)/0x0(0)
  Last flood scan length is 1, maximum is 2
  Last flood scan time is 0 msec, maximum is 0 msec
  Neighbor Count is 1, Adjacent neighbor count is 1 
    Adjacent with neighbor 51.51.51.1  (Designated Router)
  Suppress hello for 0 neighbor(s)
  Cryptographic authentication enabled
    Youngest key id is 1
GigabitEthernet3 is up, line protocol is up 
  Internet Address 30.30.30.1/24, Interface ID 9, Area 1
  Attached via Network Statement
  Process ID 1, Router ID 31.31.31.1, Network Type BROADCAST, Cost: 1
  Topology-MTID    Cost    Disabled    Shutdown      Topology Name
        0           1         no          no            Base
  Transmit Delay is 1 sec, State BDR, Priority 1
  Designated Router (ID) 50.50.50.1, Interface address 30.30.30.2
  Backup Designated router (ID) 31.31.31.1, Interface address 30.30.30.1
  Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5
    oob-resync timeout 40
    Hello due in 00:00:06
  Supports Link-local Signaling (LLS)
  Cisco NSF helper support enabled
  IETF NSF helper support enabled
  Can be protected by per-prefix Loop-Free FastReroute
  Can be used for per-prefix Loop-Free FastReroute repair paths
  Not Protected by per-prefix TI-LFA
  Index 1/2/2, flood queue length 0
  Next 0x0(0)/0x0(0)/0x0(0)
  Last flood scan length is 1, maximum is 2
  Last flood scan time is 0 msec, maximum is 0 msec
  Neighbor Count is 1, Adjacent neighbor count is 1 
    Adjacent with neighbor 50.50.50.1  (Designated Router)
  Suppress hello for 0 neighbor(s)
  Cryptographic authentication enabled
    Youngest key id is 1
Vlan6 is up, line protocol is up 
  Internet Address 6.6.6.2/24, Interface ID 16, Area 1
  Attached via Interface Enable
  Process ID 1, Router ID 31.31.31.1, Network Type BROADCAST, Cost: 1
  Topology-MTID    Cost    Disabled    Shutdown      Topology Name
        0           1         no          no            Base
  Enabled by interface config, including secondary ip addresses
  Transmit Delay is 1 sec, State DR, Priority 1
  Designated Router (ID) 31.31.31.1, Interface address 6.6.6.2
  No backup designated router on this network
  Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5
    oob-resync timeout 40
    Hello due in 00:00:01
  Supports Link-local Signaling (LLS)
  Cisco NSF helper support enabled
  IETF NSF helper support enabled
  Can be protected by per-prefix Loop-Free FastReroute
  Can be used for per-prefix Loop-Free FastReroute repair paths
  Not Protected by per-prefix TI-LFA
  Index 1/1/1, flood queue length 0
  Next 0x0(0)/0x0(0)/0x0(0)
  Last flood scan length is 0, maximum is 0
  Last flood scan time is 0 msec, maximum is 0 msec
  Neighbor Count is 0, Adjacent neighbor count is 0 
  Suppress hello for 0 neighbor(s)
  Cryptographic authentication enabled
    Youngest key id is 1

マルチキャストグループが SSM をサポートしているかどうかを確認するには、次のコマンドを使用します。

Device# show ip mroute
IP Multicast Routing Table
Flags: D - Dense, S - Sparse, B - Bidir Group, s - SSM Group, C - Connected,
       L - Local, P - Pruned, R - RP-bit set, F - Register flag,
       T - SPT-bit set, J - Join SPT, M - MSDP created entry, E - Extranet,
       X - Proxy Join Timer Running, A - Candidate for MSDP Advertisement,
       U - URD, I - Received Source Specific Host Report,
       Z - Multicast Tunnel, z - MDT-data group sender,
       Y - Joined MDT-data group, y - Sending to MDT-data group,
       G - Received BGP C-Mroute, g - Sent BGP C-Mroute,
       N - Received BGP Shared-Tree Prune, n - BGP C-Mroute suppressed,
       Q - Received BGP S-A Route, q - Sent BGP S-A Route,
       V - RD & Vector, v - Vector, p - PIM Joins on route,
       x - VxLAN group, c - PFP-SA cache created entry,
       * - determined by Assert, # - iif-starg configured on rpf intf,
       e - encap-helper tunnel flag, l - LISP decap ref count contributor
Outgoing interface flags: H - Hardware switched, A - Assert winner, p - PIM Join
                          t - LISP transit group
 Timers: Uptime/Expires
 Interface state: Interface, Next-Hop or VCD, State/Mode
 
(*, 239.0.0.158), 00:00:07/stopped, RP 15.1.1.2, flags: SJC
  Incoming interface: GigabitEthernet3, RPF nbr 13.1.1.2
  Outgoing interface list:
    Vlan12, Forward/Sparse, 00:00:07/00:02:52, flags:
 
(17.1.1.1, 239.0.0.158), 00:00:06/00:02:53, flags: JT
  Incoming interface: GigabitEthernet3, RPF nbr 13.1.1.2
  Outgoing interface list:
    Vlan12, Forward/Sparse, 00:00:06/00:02:53, flags:
 
(*, 231.1.1.1), 02:32:08/stopped, RP 15.1.1.2, flags: SJCF
  Incoming interface: GigabitEthernet3, RPF nbr 13.1.1.2
  Outgoing interface list:
    Vlan12, Forward/Sparse, 00:01:31/00:01:28, flags:
 
(12.1.0.198, 231.1.1.1), 02:32:08/00:02:53, flags: PFT
  Incoming interface: Vlan12, RPF nbr 0.0.0.0
  Outgoing interface list: Null
 
(*, 224.0.1.40), 02:32:14/00:02:47, RP 15.1.1.2, flags: SJPL
  Incoming interface: GigabitEthernet3, RPF nbr 13.1.1.2
  Outgoing interface list: Null

IGMP メンバーシップの詳細を確認するには、次のコマンドを使用します。

Device# show ip igmp membership
Flags: A  - aggregate, T - tracked
       L  - Local, S - static, V - virtual, R - Reported through v3
       I - v3lite, U - Urd, M - SSM (S,G) channel
       1,2,3 - The version of IGMP, the group is in
Channel/Group-Flags:
       / - Filtering entry (Exclude mode (S,G), Include mode (G))
Reporter:
       <mac-or-ip-address> - last reporter if group is not explicitly tracked
       <n>/<m>      - <n> reporter in include mode, <m> reporter in exclude
 
 Channel/Group                  Reporter        Uptime   Exp.  Flags  Interface
 *,239.255.255.250              11.1.1.4        00:01:38 02:57 2A     Vl12
 *,239.0.0.158                  11.1.1.3        00:00:05 02:54 2A     Vl12
 *,231.1.1.1                    12.1.0.8        00:00:07 02:52 2A     Vl12
 *,224.0.1.40                   13.1.1.1        02:34:15 02:45 2LA    Gi3

IGMP スヌーピングの詳細を確認するには、次のコマンドを使用します。

Device# show ip igmp snooping igmpv2-tracking
Client to SGV mappings
----------------------
Client: 11.1.1.3 Port: Ca2
    Group: 239.0.0.158 Vlan: 12 Source: 0.0.0.0 blacklisted: no
 
Client: 11.1.1.4 Port: Ca2
    Group: 239.255.255.250 Vlan: 12 Source: 0.0.0.0 blacklisted: no
 
SGV to Client mappings
----------------------
Group: 239.0.0.158 Source: 0.0.0.0 Vlan: 12
    Client: 11.1.1.3 Port: Ca2 Blacklisted: no
 
Group: 239.255.255.250 Source: 0.0.0.0 Vlan: 12
    Client: 11.1.1.4 Port: Ca2 Blacklisted: no

マルチキャストグループの概要の詳細を確認するには、次のコマンドを使用します。

Device# show wireless multicast group summary
IPv4 groups
-------------
MGID        Group              Vlan     
-----------------------------------------
4160        239.255.255.250    12       
4161        239.255.255.250    12       
 
 IPv6 groups
-------------
MGID        Group                         Vlan     
----------------------------------------------------

IGMP スヌーピンググループを確認するには、次のコマンドを使用します。

Device# show ip igmp snooping groups
Vlan      Group                    Type        Version     Port List
-----------------------------------------------------------------------
12        239.0.0.158              igmp        v2          Ca2
12        239.255.255.250          igmp        v2          Ca2

IGMP スヌーピングを確認するには、次のコマンドを使用します。

Device# show ip igmp snooping
Global IGMP Snooping configuration:
-------------------------------------------
IGMP snooping                : Enabled
Global PIM Snooping          : Disabled
IGMPv3 snooping (minimal)    : Enabled
Report suppression           : Enabled
TCN solicit query            : Disabled
TCN flood query count        : 2
Robustness variable          : 2
Last member query count      : 2
Last member query interval   : 1000
.
.
.
Vlan 11:
-------- 
IGMP snooping                       : Enabled
Pim Snooping                        : Disabled
IGMPv2 immediate leave              : Disabled
Multicast router learning mode      : pim-dvmrp
CGMP interoperability mode          : IGMP_ONLY
Robustness variable                 : 2
Last member query count             : 2
Last member query interval          : 1000
 
Vlan 12:
--------
IGMP snooping                       : Enabled
Pim Snooping                        : Disabled
IGMPv2 immediate leave              : Disabled
Multicast router learning mode      : pim-dvmrp
CGMP interoperability mode          : IGMP_ONLY
Robustness variable                 : 2
Last member query count             : 2
Last member query interval          : 1000

任意の送信元からアクティブなストリームを確認するには、次のコマンドを使用します。

Device# show ip mroute active
Active IP Multicast Sources - sending >= 4 kbps
 
Group: 239.255.0.1, (?)
   Source: 192.168.33.32 (?)
   Rate: 10 pps/115 kbps(1sec), 235 kbps(last 23 secs), 87 kbps(life avg)

特定のストリームのパスにおける TTL 関連の問題を確認するには、次のコマンドを使用します。

Device# show ip traffic | include bad hop count
0 format errors, 0 checksum errors, 1529 bad hop count

RPF 障害を確認するには、次のコマンドを使用します。

Device# show ip mroute count | inc RPF failed|Other
Other counts: Total/RPF failed/Other drops(OIF-null, rate-limit etc)
  RP-tree: Forwarding: 0/0/0/0, Other: 2/2/0
  RP-tree: Forwarding: 3/0/74/0, Other: 3/0/0
  Source: 32.32.32.32/32, Forwarding: 218747/2/74/1, Other: 218747/0/0
  RP-tree: Forwarding: 0/0/0/0, Other: 0/0/0
  Source: 9.4.168.10/32, Forwarding: 31/0/146/0, Other: 3841861/0/3841830

VRF を使用しないスタティック NAT 詳細の確認

VRF を使用せずにスタティック IP NAT 統計を確認するには、次のコマンドを使用します。

Device# show ip nat statistics
Total active translations: 1 (1 static, 0 dynamic; 0 extended)
Outside interfaces:
Vlan62
Inside interfaces:
Vlan55
Hits: 1474 Misses: 0
Reserved port setting disabled provisioned no
Expired translations: 1
Dynamic mappings:
nat-limit statistics:
max entry: max allowed 0, used 0, missed 0
In-to-out drops: 0 Out-to-in drops: 0
Pool stats drop: 0 Mapping stats drop: 0
Port block alloc fail: 0
IP alias add fail: 0
Limit entry add fail: 0

アクティブシャーシで VRF を使用せずにスタティック NAT を確認するには、次のコマンドを使用します。

Device# show platform software nat chassis active F0 translation
Pro Inside global Inside local Outside local Outside global
--- 62.1.1.15 155.1.100.1 --- ---
--- 62.1.1.16 155.1.0.4 --- ---
udp 62.1.1.16:33334 155.1.0.4:33334 62.1.1.11:33333 62.1.1.11:33333
udp 62.1.1.16:30000 155.1.0.4:30000 62.1.1.11:30000 62.1.1.11:30000
Total number of translations: 4

VRF を使用したスタティック NAT 詳細の確認

VRF を使用してスタティック IP NAT 統計を確認するには、次のコマンドを使用します。

Device# show ip nat statistics
Total active translations: 1 (1 static, 0 dynamic; 0 extended)
Outside interfaces:
Vlan62
Inside interfaces:
Vlan55
Hits: 1474 Misses: 0
Reserved port setting disabled provisioned no
Expired translations: 1
Dynamic mappings:
nat-limit statistics:
max entry: max allowed 0, used 0, missed 0
In-to-out drops: 0 Out-to-in drops: 0
Pool stats drop: 0 Mapping stats drop: 0
Port block alloc fail: 0
IP alias add fail: 0
Limit entry add fail: 0

アクティブシャーシで VRF を使用してスタティック NAT を確認するには、次のコマンドを使用します。

Device# show platform software nat chassis active F0 translation
Pro Inside global Inside local Outside local Outside global
--- 62.1.1.15 155.1.100.1 --- ---
--- 62.1.1.16 155.1.0.4 --- ---
udp 62.1.1.16:33334 155.1.0.4:33334 62.1.1.11:33333 62.1.1.11:33333
udp 62.1.1.16:30000 155.1.0.4:30000 62.1.1.11:30000 62.1.1.11:30000
Total number of translations: 4

VRF を使用しないダイナミック NAT の詳細の確認

VRF を使用せずにダイナミック IP NAT 統計を確認するには、次のコマンドを使用します。

Device# show ip nat statistics
Total active translations: 1 (0 static, 1 dynamic; 1 extended)
Outside interfaces:
  Vlan62
Inside interfaces: 
  Vlan155
Hits: 3  Misses: 1
 Reserved port setting disabled provisioned no
Expired translations: 0
Dynamic mappings:
-- Inside Source
[Id: 2] access-list dest_nat_acl pool test_nat_pool refcount 1
 pool test_nat_pool: id 1, netmask 255.255.255.252
    start 62.1.1.101 end 62.1.1.101
    type generic, total addresses 1, allocated 1 (100%), misses 0
longest chain in pool: test_nat_pool's addr-hash: 0, average len 0,chains 0/256
nat-limit statistics:
 max entry: max allowed 0, used 0, missed 0
In-to-out drops: 0  Out-to-in drops: 0
Pool stats drop: 0  Mapping stats drop: 0
Port block alloc fail: 0
IP alias add fail: 0
Limit entry add fail: 0

アクティブシャーシで VRF を使用せずにダイナミック NAT を確認するには、次のコマンドを使用します。

Device# show platform software nat chassis active F0 translation
Pro  Inside global         Inside local          Outside local         Outside global
udp  62.1.1.101:30000      155.1.100.1:30000     62.1.1.11:30000       62.1.1.11:30000
Total number of translations: 1

VRF を使用したダイナミック NAT の詳細の確認

VRF を使用してダイナミック IP NAT 統計を確認するには、次のコマンドを使用します。

Device# show ip nat statistics
Total active translations: 1 (0 static, 1 dynamic; 1 extended)
Outside interfaces:
  Vlan62
Inside interfaces: 
  Vlan155
Hits: 3  Misses: 1
 Reserved port setting disabled provisioned no
Expired translations: 0
Dynamic mappings:
-- Inside Source
[Id: 2] access-list dest_nat_acl pool test_nat_pool refcount 1
 pool test_nat_pool: id 1, netmask 255.255.255.252
    start 62.1.1.101 end 62.1.1.101
    type generic, total addresses 1, allocated 1 (100%), misses 0
longest chain in pool: test_nat_pool's addr-hash: 0, average len 0,chains 0/256
nat-limit statistics:
 max entry: max allowed 0, used 0, missed 0
In-to-out drops: 0  Out-to-in drops: 0
Pool stats drop: 0  Mapping stats drop: 0
Port block alloc fail: 0
IP alias add fail: 0
Limit entry add fail: 0

アクティブシャーシで VRF を使用してダイナミック NAT を確認するには、次のコマンドを使用します。

Device# show platform software nat chassis active F0 translation
Pro  Inside global         Inside local          Outside local         Outside global
udp  62.1.1.101:30000      155.1.100.1:30000     62.1.1.11:30000       62.1.1.11:30000
Total number of translations: 1

NAT データパスプールの詳細を確認するには、次のコマンドを使用します。

Device# show platform hardware chassis active qfp feature nat datapath pool
pool_id 1 type 1 addroute 0 mask 0xfffffffc allocated 0 misses 0 rotary idx 0x0 ahash sz 4 size 1 max_pat_hash_size 1 next 0x0 hash_index 0x32, hilo ports 0x0 pool mem 0xde480010 flags 0x1 pool_name: test_nat_pool pat_wl 0 no_ports_wl 0 num_maps 1 num_overload_maps 1 vrf 0x0 port_used tcp 0 udp 0
Conf block info
start 62.1.1.102 end 62.1.1.102 flags 0x0 next 0x0 prev 0x0
TCP PAT block info
UDP PAT block info
ICMP PAT block info
GRE PAT block info
Alloced addr info

NAT データパス統計を確認するには、次のコマンドを使用します。

Device# show platform hardware chassis active qfp feature nat datapath stats
Counter Value
------------------------------------------------------------------------
number_of_session 0
udp 0
tcp 0
icmp 0
non_extended 0
statics 0
static_net 0
entry_timeouts 0
hits 0
misses 0
cgn_dest_log_timeouts 0
ipv4_nat_alg_bind_pkts 0
ipv4_nat_alg_sd_not_found 0
ipv4_nat_alg_sd_tail_not_found 0
ipv4_nat_rx_pkt 2043
ipv4_nat_tx_pkt 122169
ipv4_nat_flowdb_hits 0
ipv4_nat_stick_rx_pkts 0
ipv4_nat_stick_i2o_pkts 0
ipv4_nat_stick_o2i_pkts 0
ipv4_nat_stick_forus_hits_pkts 0
ipv4_nat_stick_hit_sb 0
ipv4_nat_stick_ha_divert_pkts 0
ipv4_nat_stick_ha_ar_pkts 0
ipv4_nat_stick_ha_tcp_fin 0
ipv4_nat_stick_ha_failed_pkts 0
ipv4_nat_non_natted_in2out_pkts 122165
ipv4_nat_non_nated_out2in_pkts 0
ipv4_nat_bypass_pkts 0
ipv4_nat_unmarked_pkts 0
ipv4_nat_res_port_in2out_pkts 0
ipv4_nat_res_port_out2in_pkts 0
ipv4_nat_ipc_retry_fail 0
ipv4_nat_cfg_rcvd 2
ipv4_nat_cfg_rsp 2

clear platform software nat chassis active F0 translation forced
clear ip nat statistics

NAT タイムアウト詳細を確認するには、次のコマンドを使用します。

Device# show platform software nat chassis active r0 timeout 
Dump NAT timeout config

  Type: generic, Timeout (sec): 86400, Enabled: Yes
  Type: tcp, Timeout (sec): 86400, Enabled: Yes
  Type: tcp-pptp, Timeout (sec): 86400, Enabled: Yes
  Type: udp, Timeout (sec): 60, Enabled: Yes
  Type: tcp-fin-reset, Timeout (sec): 60, Enabled: Yes
  Type: tcp-syn, Timeout (sec): 60, Enabled: Yes
  Type: dns, Timeout (sec): 60, Enabled: Yes
  Type: icmp, Timeout (sec): 60, Enabled: Yes
  Type: skinny, Timeout (sec): 60, Enabled: Yes
  Type: icmp-error, Timeout (sec): 60, Enabled: Yes
  Type: esp, Timeout (sec): 300, Enabled: Yes
  Type: rtmap, Timeout (sec): 3600, Enabled: Yes

内部 DHCP の詳細を表示するには、次のコマンドを使用します。

Device# show run int Vlan55
Building configuration...

Current configuration : 290 bytes
!
interface Vlan55
vrf forwarding sample_guest
ip address 55.55.55.2 255.255.255.0
no ip proxy-arp
ip nat inside
ip cef accounting non-recursive external
ip ospf authentication message-digest
ip ospf message-digest-key 1 md5 cisco123
no autostate
no mop enabled
no mop sysid
end

NAT データパス統計を確認するには、次のコマンドを使用します。

Device# show run int Loopback1
Building configuration...

Current configuration : 90 bytes
!
interface Loopback1
vrf forwarding sample_guest
ip address 7.7.7.1 255.255.255.0
end

ip dhcp pool l3_sample_guest
vrf sample_guest
network 55.55.55.0 255.255.255.0
default-router 55.55.55.2

データベースの IP エントリを確認するには、次のコマンドを使用します。

Device# show wireless device-tracking database ip

IP                                          ZONE/VRF-TABLE-ID     STATE       DISCOVERY     MAC                VRF-NAME

55.55.55.2                                  0x00000003          Reachable       Local      001e.bd11.a0ff

55.55.55.6                                  0x00000003          Reachable      IPv4 DHCP   58a0.239b.d25f     sample_guest

特定のポリシープロファイルに対してレイヤ 3 アクセスが有効になっているかどうかを確認するには、次のコマンドを使用します。

Device# show wireless profile policy detailed default-policy-profile
Policy Profile Name                 : default-policy-profile
Description                         : default policy profile
Status                              : ENABLED
VLAN                                : 20
.
.
.
L3 Forwarding                                                     :ENABLED

ポリシープロファイルでレイヤ 3 アクセスが有効になっているかどうかを表示するには、次のコマンドを使用します。

Device# show wireless profile policy all
Policy Profile Name                 : default-policy-profile
Description                         : default policy profile
Status                              : ENABLED
VLAN                                : 20
.
.
.
L3 Forwarding                                                     :ENABLED

クライアント情報を確認するには、次のコマンドを使用します。

Device# show wireless client mac-address <mac-address> detail
Client MAC Address : a886.ddb2.05e9
.
.
.
L3 Forwarding: Enabled

クライアントゲートウェイの詳細を確認するには、次のコマンドを使用します。

Device# show wireless client mac-address 0024.d742.46e4 detail | inc Gateway
.
.
.
Client Gateway IPv4 Address : 117.117.117.1

（注）	クライアントゲートウェイは、クライアントが DHCP を実行している場合にのみ表示されます。 クライアントが静的または ARP を使用して IP を学習した場合、クライアントゲートウェイは表示されません。