Configuring Policy Profile Features

Configure AAA override (CLI)

Enable AAA override functionality to allow authentication servers to dynamically override wireless policy configurations on a per-client basis.
AAA override allows RADIUS servers to push policy attributes that supersede the locally configured wireless policy settings. This is useful for implementing dynamic policies based on user authentication results.

Procedure


Step 1

Enter global configuration mode.

Example:

Device# configure terminal

Step 2

Configure WLAN policy profile and enter the wireless policy configuration mode.

Example:

Device(config)# wireless profile policy profile-policy

Example:

Device(config)# wireless profile policy test-wgb

Step 3

Configure AAA policy override.

Example:

Device(config-wireless-policy)# aaa-override

Note

 

If VLAN is not pushed from the RADIUS server, the VLAN Override feature can be disabled from the RADIUS server.

Step 4

Return to privileged EXEC mode.

Example:

Device(config-wireless-policy)# end

Alternatively, you can also press Ctrl-Z to exit global configuration mode.


AAA override is now enabled for the wireless policy profile, allowing RADIUS server attributes to override local policy settings for authenticated clients.

Configure override VLAN for central switching (CLI)

Enable dynamic VLAN assignment from a RADIUS server for centrally switched wireless clients.
Override VLAN configuration allows the RADIUS server to dynamically assign VLANs to wireless clients during authentication, providing flexible network segmentation based on user credentials or policies.

Procedure


Step 1

Enter global configuration mode.

Example:

Device# configure terminal

Step 2

Define VLANs that can be pushed from the RADIUS server.

Example:

Device(config)# vlan vlan-id

Example:

Device(config)# vlan 20

The valid VLAN ID range is 1 to 4094.

Step 3

(Optional) Change the default name of the VLAN.

Example:

Device(config-vlan)# name vlan-name

Example:

Device(config-vlan)# name vlan_ascii

Step 4

Return to privileged EXEC mode.

Example:

Device(config-vlan)# end

Alternatively, you can also press Ctrl-Z to exit global configuration mode.


The override VLAN is configured and ready to accept dynamic VLAN assignments from the RADIUS server for centrally switched clients.

Configure override VLAN for local switching (CLI)

Configure VLAN name to ID mapping under flex profile for local switching scenarios.

Procedure


Step 1

Enter global configuration mode.

Example:

Device# configure terminal

Step 2

Configure a Flex profile.

Example:

Device(config)# wireless profile flex flex-profile-name

Example:

Device(config)# wireless profile flex rr-xyz-flex-profile

Step 3

Define VLANs that can be pushed from the RADIUS server.

Example:

Device(config-wireless-flex-profile)# vlan-name vlan-name

Example:

Device(config-wireless-flex-profile)# vlan-name vlan_123

Step 4

Configure VLAN ID.

Example:

Device(config-wireless-flex-profile-vlan)# vlan-id vlan-id

Example:

Device(config-wireless-flex-profile-vlan)# vlan-id 23

The valid VLAN ID range is 1 to 4096.

Step 5

Return to privileged EXEC mode.

Example:

Device(config-wireless-flex-profile-vlan)# end

Alternatively, you can also press Ctrl-Z to exit global configuration mode.


The override VLAN is now configured for local switching with the specified flex profile, enabling VLAN name to ID mapping for wireless clients.

VLAN override verification on Layer 3 web authentication

Verify VLAN override on layer 3 web authentication using specific show commands to display override status and statistics.

To display the VLAN override after L3 authentication, use this command:

Device# show wireless client mac <mac> detail
[…]
        Vlan Override after L3 Auth: True

To display the statistics about client, use this command:

Device# show wireless stats client detail
[…]
      Total L3 VLAN Override vlan change received      : 1
      Total L3 VLAN Override disassociations sent      : 1
      Total L3 VLAN Override re-associations received  : 1
      Total L3 VLAN Override successful VLAN change    : 1
      […]
      L3 VLAN Override connection timeout                             : 0

Configuring DHCP for WLANS (CLI)

Configuring DHCP Scopes (CLI)

SUMMARY STEPS

  1. configure terminal
  2. ip dhcp pool pool-name
  3. network network-name mask-address
  4. dns-server hostname
  5. end

DETAILED STEPS

  Command or Action Purpose

Step 1

configure terminal

Example:

Device# configure terminal

Enters global configuration mode.

Step 2

ip dhcp pool pool-name

Example:

(config)#ip dhcp pool test-pool

Configures the DHCP pool address.

Step 3

network network-name mask-address

Example:

(dhcp-config)#network 209.165.200.224 255.255.255.0

Specifies the network number in dotted-decimal notation and the mask address.

Step 4

dns-server hostname

Example:

(dhcp-config)#dns-server example.com

Specifies the DNS name server. You can specify an IP address or a hostname.

Step 5

end

Example:

Device(config)# end

Returns to privileged EXEC mode. Alternatively, you can also press Ctrl-Z to exit global configuration mode.

Configure the internal DHCP server under client VLAN SVI (CLI)

Set up an internal DHCP server to provide IP address assignment for wireless and wired clients through the client VLAN SVI configuration.
The internal DHCP server can be configured under the client VLAN SVI to serve both wireless and wired clients. This configuration requires proper IP addressing and helper configuration to function correctly with the wireless infrastructure.

Before you begin

  • For wireless clients, only two DHCP servers are supported.

  • To use the internal DHCP server for both wireless and wired client VLAN, an IP address must be configured under the client VLAN SVI.

  • For wireless clients, the IP address of the internal DHCP server must be different from the address of the wireless client VLAN SVI (in the DHCP helper address configuration).

  • For wireless clients, the internal DHCP server can be configured under the client VLAN SVI or under the wireless policy profile.

Procedure


Step 1

Enter global configuration mode.

Example:

Device# configure terminal

Step 2

Create a loopback interface and enter interface configuration mode.

Example:

Device(config)# interface loopback interface-number

Example:

Device(config)# interface Loopback0

Step 3

Configure the IP address for the interface.

Example:

Device(config-if)# ip address ip-address subnet-mask

Example:

Device(config-if)# ip address 10.10.10.1 255.255.255.255

Step 4

Exit interface configuration mode.

Example:

Device(config-if)# exit

Step 5

Configure the VLAN ID.

Example:

Device(config)# interface vlan vlan-id

Example:

Device(config)# interface vlan 32

Step 6

Configure the IP address for the interface.

Example:

Device(config-if)# ip address ip-address subnet-mask

Example:

Device(config-if)# ip address 192.168.32.100 255.255.255.0

Step 7

Configure the destination address for UDP broadcasts.

Example:

Device(config-if)# ip helper-address ip-address

Example:

Device(config-if)# ip helper-address 10.10.10.1

Note

 

If the IP address used in the IP helper-address command is an internal address of the controller an internal DHCP server is used. Otherwise, the external DHCP server is used.

Step 8

Disable the Maintenance Operation Protocol (MOP) for an interface.

Example:

Device(config-if)# no mop enabled

Step 9

Disable the task of sending MOP periodic system ID messages.

Example:

Device(config-if)# no mop sysid

Step 10

Exit interface configuration mode.

Example:

Device(config-if)# exit

Step 11

Specify the IP address that the DHCP server should not assign to DHCP clients.

Example:

Device(config)# ip dhcp excluded-address ip-address

Example:

Device(config)# ip dhcp excluded-address 192.168.32.1

Step 12

Specify the IP addresses that the DHCP server should not assign to DHCP clients.

Example:

Device(config)# ip dhcp excluded-address ip-address

Example:

Device(config)# ip dhcp excluded-address 192.168.32.100

Step 13

Configure the DHCP pool address.

Example:

Device(config)# ip dhcp pool pool-name

Example:

Device(config)# ip dhcp pool pool-vlan32

Step 14

Specify the network number in dotted-decimal notation, along with the mask address.

Example:

Device(dhcp-config)# network network-address subnet-mask

Example:

Device(dhcp-config)# network 192.168.32.0 255.255.255.0

Step 15

Specify the IP address of the default router for a DHCP client.

Example:

Device(dhcp-config)# default-router ip-address

Example:

Device(dhcp-config)# default-router 192.168.32.1

Step 16

Exit DHCP configuration mode.

Example:

Device(dhcp-config)# exit

Step 17

Configure the WLAN policy profile and enter wireless policy configuration mode.

Example:

Device(config)# wireless profile policy profile-policy

Example:

Device(config)# wireless profile policy default-policy-profile

Step 18

Configure central association for locally switched clients.

Example:

Device(config-wireless-policy)# central association

Step 19

Configure the central DHCP for locally switched clients.

Example:

Device(config-wireless-policy)# central dhcp

Step 20

Configure WLAN for central switching.

Example:

Device(config-wireless-policy)# central switching

Step 21

Add a description for the policy profile.

Example:

Device(config-wireless-policy)# description "policy-profile-description"

Example:

Device(config-wireless-policy)# description "default policy profile"

Step 22

Assign the profile policy to the VLAN.

Example:

Device(config-wireless-policy)# vlan vlan-id

Example:

Device(config-wireless-policy)# vlan 32

Step 23

Enable the wireless profile policy.

Example:

Device(config-wireless-policy)# no shutdown

The internal DHCP server is now configured under the client VLAN SVI and can provide IP address assignment to both wireless and wired clients connected to the specified VLAN.

Configure the internal DHCP server under a wireless policy profile (CLI)

Enable DHCP services for wireless clients by configuring an internal DHCP server within a wireless policy profile.
The internal DHCP server provides IP address assignment and network configuration to wireless clients. This configuration includes setting up loopback and VLAN interfaces, defining DHCP pools, and associating the DHCP server with a wireless policy profile.

Procedure


Step 1

Enter global configuration mode.

Example:

Device# configure terminal

Step 2

Create a loopback interface and enter interface configuration mode.

Example:

Device(config)# interface loopback interface-number

Example:

Device(config)# interface Loopback0

Step 3

Configure the IP address for the interface.

Example:

Device(config-if)# ip address ip-address subnet-mask

Example:

Device(config-if)# ip address 10.10.10.1 255.255.255.255

Step 4

Exit interface configuration mode.

Example:

Device(config-if)# exit

Step 5

Configure the VLAN ID.

Example:

Device(config)# interface vlan vlan-id

Example:

Device(config)# interface vlan 32

Step 6

Configure the IP address for the interface.

Example:

Device(config-if)# ip address ip-address subnet-mask

Example:

Device(config-if)# ip address 192.168.32.100 255.255.255.0

Step 7

Disable the Maintenance Operation Protocol (MOP) for an interface.

Example:

Device(config-if)# no mop enabled

Step 8

Disable the task of sending MOP periodic system ID messages.

Example:

Device(config-if)# no mop sysid

Step 9

Exit interface configuration mode.

Example:

Device(config-if)# exit

Step 10

Specify the IP address that the DHCP server should not assign to DHCP clients.

Example:

Device(config)# ip dhcp excluded-address ip-address

Example:

Device(config)# ip dhcp excluded-address 192.168.32.100

Step 11

Configure the DHCP pool address.

Example:

Device(config)# ip dhcp pool pool-name

Example:

Device(config)# ip dhcp pool pool-vlan32

Step 12

Specify the network number in dotted-decimal notation along with the mask address.

Example:

Device(dhcp-config)# network network-address subnet-mask

Example:

Device(dhcp-config)# network 192.168.32.0 255.255.255.0

Step 13

Specify the IP address of the default router for a DHCP client.

Example:

Device(dhcp-config)# default-router ip-address

Example:

Device(dhcp-config)# default-router 192.168.32.1

Step 14

Exit DHCP configuration mode.

Example:

Device(dhcp-config)# exit

Step 15

Configure a WLAN policy profile and enter wireless policy configuration mode.

Example:

Device(config)# wireless profile policy profile-policy

Example:

Device(config)# wireless profile policy default-policy-profile

Step 16

Configure central association for locally switched clients.

Example:

Device(config-wireless-policy)# central association

Step 17

Configure local switching.

Example:

Device(config-wireless-policy)# central switching

Step 18

Add a description for the policy profile.

Example:

Device(config-wireless-policy)# description "policy-profile-name"

Example:

Device(config-wireless-policy)# description "default policy profile"

Step 19

Enable DHCP Option 82 for the wireless clients.

Example:

Device(config-wireless-policy)# ipv4 dhcp opt82

Step 20

Enable ASCII on DHCP Option 82.

Example:

Device(config-wireless-policy)# ipv4 dhcp opt82 ascii

Step 21

Enable VLAN ID.

Example:

Device(config-wireless-policy)# ipv4 dhcp opt82 format vlan-id

Example:

Device(config-wireless-policy)# ipv4 dhcp opt82 format vlan32

Step 22

Support the addition of Cisco 2-byte Remote ID (RID) for DHCP Option 82.

Example:

Device(config-wireless-policy)# ipv4 dhcp opt82 rid

Step 23

Configure the WLAN's IPv4 DHCP server.

Example:

Device(config-wireless-policy)# ipv4 dhcp server ip-address

Example:

Device(config-wireless-policy)# ipv4 dhcp server 10.10.10.1

Step 24

Assign the profile policy to the VLAN.

Example:

Device(config-wireless-policy)# vlan vlan-id

Example:

Device(config-wireless-policy)# vlan 32

Step 25

Enable the wireless profile policy.

Example:

Device(config-wireless-policy)# no shutdown

The internal DHCP server is now configured and operational within the wireless policy profile, ready to provide IP addresses and network configuration to wireless clients.

Configure the internal DHCP server globally (CLI)

Enable centralized DHCP services for wireless clients by configuring the internal DHCP server with appropriate network pools and policies.
The internal DHCP server configuration allows the wireless controller to provide IP addresses to wireless clients directly, eliminating the need for external DHCP servers in certain network deployments.

Procedure


Step 1

Enter global configuration mode.

Example:

Device# configure terminal

Step 2

Create a loopback interface and enter interface configuration mode.

Example:

Device(config)# interface loopback interface-number

Example:

Device(config)# interface Loopback0

Step 3

Configure the IP address for the interface.

Example:

Device(config-if)# ip address ip-address subnet-mask

Example:

Device(config-if)# ip address 10.10.10.1 255.255.255.255

Step 4

Exit interface configuration mode.

Example:

Device(config-if)# exit

Step 5

Configure the VLAN ID.

Example:

Device(config)# interface vlan vlan-id

Example:

Device(config)# interface vlan 32

Step 6

Configure the IP address for the interface.

Example:

Device(config-if)# ip address ip-address subnet-mask

Example:

Device(config-if)# ip address 192.168.32.100 255.255.255.0

Step 7

Disable the Maintenance Operation Protocol (MOP) for an interface.

Example:

Device(config-if)# no mop enabled

Step 8

Disable the task of sending the MOP periodic system ID messages.

Example:

Device(config-if)# no mop sysid

Step 9

Exit the interface configuration mode.

Example:

Device(config-if)# exit

Step 10

Specify the target DHCP server parameters.

Example:

Device(config)# ip dhcp-server ip-address

Example:

Device(config)# ip dhcp-server 10.10.10.1

Step 11

Specify the IP address that the DHCP server should not assign to DHCP clients.

Example:

Device(config)# ip dhcp excluded-address ip-address

Example:

Device(config)# ip dhcp excluded-address 192.168.32.100

Step 12

Configure the DHCP pool address.

Example:

Device(config)# ip dhcp pool pool-name

Example:

Device(config)# ip dhcp pool pool-vlan32

Step 13

Specify the network number in dotted-decimal notation along with the mask address.

Example:

Device(dhcp-config)# network network-address subnet-mask

Example:

Device(dhcp-config)# network 192.168.32.0 255.255.255.0

Step 14

Specify the IP address of the default router for a DHCP client.

Example:

Device(dhcp-config)# default-router ip-address

Example:

Device(dhcp-config)# default-router 192.168.32.1

Step 15

Exit DHCP configuration mode.

Example:

Device(dhcp-config)# exit

Step 16

Configure a WLAN policy profile and enter wireless policy configuration mode.

Example:

Device(config)# wireless profile policy profile-policy

Example:

Device(config)# wireless profile policy default-policy-profile

Step 17

Configure central association for locally switched clients.

Example:

Device(config-wireless-policy)# central association

Step 18

Configure central DHCP for locally switched clients.

Example:

Device(config-wireless-policy)# central dhcp

Step 19

Configure local switching.

Example:

Device(config-wireless-policy)# central switching

Step 20

Add a description for the policy profile.

Example:

Device(config-wireless-policy)# description policy-profile-description

Example:

Device(config-wireless-policy)# description "default policy profile"

Step 21

Assign the profile policy to the VLAN.

Example:

Device(config-wireless-policy)# vlan vlan-id

Example:

Device(config-wireless-policy)# vlan 32

Step 22

Enable the profile policy.

Example:

Device(config-wireless-policy)# no shutdown

The internal DHCP server is now configured globally with the specified pool, exclusions, and wireless policy profile settings to serve DHCP requests from wireless clients.

Verify internal DHCP configuration

Verify internal DHCP configuration using specific show commands to check client binding, DHCP relay statistics for wireless clients, and DHCP packet punt statistics.

Client binding verification

To verify client binding, use this command:

Device# show ip dhcp binding 

Bindings from all pools not associated with VRF:
IP address      Client-ID/              Lease expiration        Type       State      Interface
                Hardware address/
                User name
192.168.32.3    0130.b49e.491a.53       Mar 23 2018 06:42 PM    Automatic  Active     Loopback0

DHCP relay statistics verification

To verify the DHCP relay statistics for a wireless client, use this command:

Device# show wireless dhcp relay statistics 

DHCP Relay Statistics
---------------------

DHCP Server IP :   10.10.10.1

Message              Count
--------------------------
DHCPDISCOVER      :  1
BOOTP FORWARD     :  137
BOOTP REPLY       :  0
DHCPOFFER         :  0
DHCPREQUEST       :  54
DHCPACK           :  0
DHCPNAK           :  0
DHCPDECLINE       :  0
DHCPRELEASE       :  0
DHCPINFORM        :  82

Tx/Rx Time :
------------
LastTxTime : 18:42:18
LastRxTime : 00:00:00

Drop Counter :
-------------
TxDropCount : 0

DHCP packet punt statistics verification

To verify the DHCP packet punt statistics in CPP, use this command:

Device# show platform hardware chassis active qfp feature wireless punt statistics 

CPP Wireless Punt stats:

                                 App Tag     Packet Count
                                 -------     ------------
         CAPWAP_PKT_TYPE_DOT11_PROBE_REQ            14442
              CAPWAP_PKT_TYPE_DOT11_MGMT               50
              CAPWAP_PKT_TYPE_DOT11_IAPP             9447
              CAPWAP_PKT_TYPE_DOT11_RFID                0
               CAPWAP_PKT_TYPE_DOT11_RRM                0
             CAPWAP_PKT_TYPE_DOT11_DOT1X                0
        CAPWAP_PKT_TYPE_CAPWAP_KEEPALIVE             2191
      CAPWAP_PKT_TYPE_MOBILITY_KEEPALIVE                0
            CAPWAP_PKT_TYPE_CAPWAP_CNTRL             7034
             CAPWAP_PKT_TYPE_CAPWAP_DATA                0
          CAPWAP_PKT_TYPE_MOBILITY_CNTRL                0
                         WLS_SMD_WEBAUTH                0
                       SISF_PKT_TYPE_ARP             5292
                      SISF_PKT_TYPE_DHCP              140
                     SISF_PKT_TYPE_DHCP6             1213
                   SISF_PKT_TYPE_IPV6_ND              350
                SISF_PKT_TYPE_DATA_GLEAN               44
             SISF_PKT_TYPE_DATA_GLEAN_V6               51
                SISF_PKT_TYPE_DHCP_RELAY              122
         CAPWAP_PKT_TYPE_CAPWAP_RESERVED                0

Configure FlexConnect DHCP-required (CLI)

Enable the FlexConnect DHCP-required feature to ensure clients obtain IP addresses through DHCP before being allowed network access.
FlexConnect DHCP-required forces clients to obtain an IP address through DHCP before they can communicate on the network. This configuration is performed through the CLI on a WLAN policy profile.

Procedure


Step 1

Enter global configuration mode.

Example:

Device# configure terminal

Step 2

Configure WLAN policy profile and enter the wireless policy configuration mode.

Example:

Device(config)# wireless profile policy profile-policy

Example:

Device(config)# wireless profile policy rr-xyz-policy-1

Step 3

Enable the FlexConnect DHCP-Required feature.

Example:

Device(config-wireless-policy)# ipv4 dhcp required

Step 4

Save the configuration.

Example:

Device(config-wireless-policy)# no shutdown

FlexConnect DHCP-required is now configured on the policy profile, requiring clients to obtain IP addresses through DHCP before network access is granted.

Verify FlexConnect DHCP-required

Verify FlexConnect DHCP-required functionality using wireless client commands to confirm IP address learning and client states.

  • To verify the IP address learnt for a client on an IP DHCP-Required policy-enabled WLAN, use the show wireless client summary command:


    Note


    The controller or AP does not learn the IP address through other means such as ARP or data gleaning, when IPv4 DHCP-Required is enabled.


    Device# show wireless client summary 
    Number of Clients: 1
    MAC Address         AP Name           Type  ID  State         Protocol     Method     Role
    -------------------------------------------------------------------------------------------------------------------------
    1cXX.bXXX.59XX      APXXXX.7XXX.4XXX  WLAN  3   IP Learn      11ac         Dot1x      Local
  • This example shows that the client IP is in the Run state, indicating that the client has received the IP address from DHCP:

    Device# show wireless client summary 
    Number of Clients: 1
    MAC Address       AP Name             Type       ID       State        Protocol       Method      Role
    -------------------------------------------------------------------------------------------------------------------------
    5XXX.37XX.c3XX    APXXXX.4XXX.4XXX    WLAN        3        Run         11n(5)         None        Local

Configuring DHCP for WLANs (GUI)

Configure DHCP scopes (GUI)

Configure DHCP scopes to automatically assign IP addresses and network configuration parameters to wireless clients on your network.

DHCP scopes define the range of IP addresses available for assignment to clients, along with associated network configuration parameters such as subnet masks, default routers, and DNS servers.

Procedure


Step 1

Choose Administration > DHCP Pools.

Step 2

In the Pools section, click Add to add a new DHCP pool.

The Create DHCP Pool dialog box is displayed.

Step 3

In the DHCP Pool Name field, enter a name for the new DHCP pool.

Step 4

From the IP Type drop-down list, choose the IP address type.

Step 5

In the Network field, enter the network served by this DHCP scope.

This IP address is used by the management interface with netmask applied, as configured in the Interfaces window.

Step 6

In the Subnet Mask field, enter the subnet mask assigned to all the wireless clients.

Step 7

In the Starting IP field, enter the starting IP address.

Step 8

In the Ending IP field, enter the trailing IP address.

Step 9

In the Reserved Only field, enable or disable it.

Step 10

From the Lease drop-down list, choose the lease type as either User Defined or Never Expires.

If you choose User Defined, you can enter the amount of time that an IP address is granted to a client.

Step 11

To perform advanced configuration for DHCP scope, click Advanced.

Step 12

Check the Enable DNS Proxy check box to enable DNS proxy.

Step 13

In the Default Router(s) field, enter the IP address of the optional router or routers that connect to the device and click the + icon to add them to the list.

Each router must include a DHCP forwarding agent that enables a single device to serve the clients of multiple devices.

Step 14

In the DNS Server(s) field, enter the IP address of the optional DNS server or servers and click the + icon to add them to the list.

Each DNS server must be able to update a client's DNS entry to match the IP address assigned by the DHCP scope.

Step 15

In the NetBios Name Server(s) field, enter the IP address of the optional Microsoft NetBIOS name server or servers, such as Microsoft Windows Internet Naming Service (WINS) server, and click the + icon to add them to the list.

Step 16

In the Domain field, enter the optional domain name of the DHCP scope for use with one or more DNS servers.

Step 17

To add DHCP options, click Add in the DHCP Options List section.

DHCP provides an internal framework for passing configuration parameters and other control information, such as DHCP options, to the clients on your network. DHCP options carry parameters as tagged data stored within protocol messages exchanged between the DHCP server and its clients.

Step 18

Enter the DHCP option that you want to add.

Step 19

Click Save & Apply to Device.


The DHCP scope is configured and ready to assign IP addresses and network configuration parameters to wireless clients.

Configure the internal DHCP server under client VLAN SVI (GUI)

This task configures the internal DHCP server settings for a client VLAN Switched Virtual Interface (SVI) to enable DHCP relay functionality.

Use this procedure when you need to set up DHCP relay on an SVI to forward DHCP requests to a designated helper address. This configuration is typically performed on network switches to enable DHCP services across VLANs.

Procedure


Step 1

Choose Configuration > Layer2 > VLAN > SVI.

Step 2

Click an SVI.

Step 3

Click the Advanced tab.

Step 4

Under DHCP Relay settings, enter the IPV4 Helper Address.

Step 5

Click Update & Apply to Device.


The internal DHCP server is configured under the client VLAN SVI with the specified helper address, enabling DHCP relay functionality for the selected SVI.

Configure the internal DHCP server under a wireless policy profile (GUI)

Configure DHCP settings to enable automatic IP address assignment for wireless clients connected to the network under a specific policy profile.

Use this procedure when you need to set up internal DHCP server functionality within a wireless policy profile to provide IP address allocation for connected wireless devices.

Procedure


Step 1

Choose Configuration > Tags & Profiles > Policy.

Step 2

Click a policy name.

Step 3

Click the Advanced tab.

Step 4

Under DHCP settings, check or uncheck the IPv4 DHCP Required check box and enter the DHCP Server IP Address.

Step 5

Click Update & Apply to Device.


The internal DHCP server is configured under the wireless policy profile and the settings are applied to the device.

Configure the internal DHCP server globally (GUI)

Configure a DHCP pool to enable automatic IP address assignment for network devices through the internal DHCP server.

Use this procedure when you need to set up centralized IP address management for your network infrastructure using the GUI interface.

Procedure


Step 1

Choose Administration > DHCP Pools > Pools.

Step 2

Click Add.

The Create DHCP Pool window is displayed.

Step 3

Enter the DHCP Pool Name, Network, Starting IP, and Ending IP.

Step 4

From the IP Type, Subnet Mask, and Lease drop-down lists, choose a value.

Step 5

Click the Reserved Only toggle button.

Step 6

Click Apply to Device.


The DHCP pool is created and applied to the device, enabling automatic IP address assignment within the specified range.

Configure FlexConnect DHCP-Required (GUI)

This task enables the FlexConnect DHCP-Required feature through the GUI interface to ensure proper DHCP configuration for FlexConnect access points.

Use this procedure when you need to configure the FlexConnect DHCP-Required feature through the GUI interface for policy profiles.

Procedure


Step 1

Choose Configuration > Tags & Profiles > Policy.

Step 2

On the Policy window, click the name of the corresponding Policy Profile.

The Edit Policy Profile window is displayed.

Step 3

Click the Advanced tab.

Step 4

In the DHCP section, check the IPv4 DHCP Required check box to enable the feature.

Step 5

Click Update & Apply to Device.


The FlexConnect DHCP-Required feature is now enabled for the selected policy profile, and the configuration is applied to the associated devices.