Multiple Authentications for a Client

Information About Multiple Authentications for a Client

Multiple Authentication feature is an extension of Layer 2 and Layer 3 security types supported for client join.


Note
You can enable both L2 and L3 authentication for a given SSID.

Note
The Multiple Authentication feature is applicable for regular clients only.

Information About Supported Combination of Authentications for a Client

The Multiple Authentications for a Client feature supports multiple combination of authentications for a given client configured in the WLAN profile.

The following table outlines the supported combination of authentications:

Layer 2

Layer 3

Supported

MAB

CWA

Yes

MAB

LWA

Yes

MAB + PSK

-

Yes

MAB + 802.1X

-

Yes

MAB Failure

LWA

Yes

802.1X

CWA

Yes

802.1X

LWA

Yes

PSK

-

Yes

PSK

LWA

Yes

PSK

CWA

Yes

iPSK

-

Yes

iPSK

CWA

Yes

iPSK + MAB

CWA

Yes

iPSK

LWA

No

MAB Failure + PSK

LWA

Yes

MAB Failure + PSK

CWA

No

MAB Failure + OWE

LWA

Yes

MAB Failure + SAE

LWA

Yes

From 16.10.1 onwards, 802.1X configurations on WLAN support web authentication configurations with WPA or WPA2 configuration.

The feature also supports the following AP modes:

  • Local

  • FlexConnect

  • Fabric

Jumbo Frame Support for RADIUS Packets

This document describes how to configure IP Maximum Transmission Unit (MTU) size for RADIUS server. RADIUS packets will get fragmented based on IP MTU, if source interface is attached to RADIUS group. With the new design, the RADIUS packets get fragmented at interface IP MTU configured value.


Note

Fragmentation size is fixed.

Combination of Authentications on MAC Failure Not Supported on a Client

The following table outlines the combination of authentications on MAC failure that are not supported on a given client:

Authentication Types

Foreign

Anchor

Supported

WPA3-OWE+LWA

Cisco AireOS

Cisco Catalyst 9800 Controller

No

WPA3-SAE+LWA

Cisco AireOS

Cisco Catalyst 9800 Controller

No

Configuring Multiple Authentications for a Client

Configuring WLAN for 802.1X and Local Web Authentication (GUI)

Procedure

Step 1

Choose Configuration > Tags & Profiles > WLANs.

Step 2

Select the required WLAN from the list of WLANs displayed.

Step 3

Choose Security > Layer2 tab.

Step 4

Select the security method from the Layer 2 Security Mode drop-down list.

Step 5

In the Auth Key Mgmt, check the 802.1x check box.

Step 6

Check the MAC Filtering check box to enable the feature.

Step 7

After MAC Filtering is enabled, from the Authorization List drop-down list, choose an option.

Step 8

Choose Security > Layer3 tab.

Step 9

Check the Web Policy check box to enable web authentication policy.

Step 10

From the Web Auth Parameter Map and the Authentication List drop-down lists, choose an option.

Step 11

Click Update & Apply to Device.

Configuring WLAN for 802.1X and Local Web Authentication (CLI)

Procedure

  Command or Action Purpose

Step 1

configure terminal

Example:

Device# configure terminal

Enters global configuration mode.

Step 2

wlan profile-name wlan-id SSID_Name

Example:

Device(config)# wlan wlan-test 3 ssid-test

Enters WLAN configuration sub-mode.

  • profile-name: Profile name of the configured WLAN.

  • wlan-id: Wireless LAN identifier. Range is from 1 to 512.

  • SSID_Name: SSID that can contain 32 alphanumeric characters.

Note

 

If you have already configured this command, enter the wlan profile-name command.

Step 3

security dot1x authentication-list auth-list-name

Example:

Device(config-wlan)# security dot1x authentication-list default

Enables security authentication list for dot1x security.

The configuration is similar for all dot1x security WLANs.

Step 4

security web-auth

Example:

Device(config-wlan)# security web-auth

Enables web authentication.

Step 5

security web-auth authentication-list authenticate-list-name

Example:

Device(config-wlan)# security web-auth authentication-list default

Enables authentication list for dot1x security.

Step 6

security web-auth parameter-map parameter-map-name

Example:

Device(config-wlan)# security web-auth parameter-map WLAN1_MAP

Maps the parameter map.

Note

 

If a parameter map is not associated with a WLAN, the configuration is considered from the global parameter map.

Step 7

no shutdown

Example:

Device(config-wlan)# no shutdown

Enables the WLAN.

Example

wlan wlan-test 3 ssid-test
 security dot1x authentication-list default
 security web-auth
 security web-auth authentication-list default
 security web-auth parameter-map WLAN1_MAP
 no shutdown

Configuring WLAN for Preshared Key (PSK) and Local Web Authentication (GUI)

Procedure

Step 1

Choose Configuration > Tags & Profiles > WLANs.

Step 2

Select the required WLAN.

Step 3

Choose Security > Layer2 tab.

Step 4

Select the security method from the Layer 2 Security Mode drop-down list.

Step 5

In the Auth Key Mgmt, uncheck the 802.1x check box.

Step 6

Check the PSK check box.

Step 7

Enter the Pre-Shared Key and choose the PSK Format from the PSK Format drop-down list and the PSK Type from the PSK Type drop-down list.

Step 8

Choose Security > Layer3 tab.

Step 9

Check the Web Policy checkbox to enable web authentication policy.

Step 10

Choose the Web Auth Parameter Map from the Web Auth Parameter Map drop-down list and the authentication list from the Authentication List drop-down list.

Step 11

Click Update & Apply to Device.

Configuring WLAN for Preshared Key (PSK) and Local Web Authentication

Procedure

  Command or Action Purpose

Step 1

configure terminal

Example:

Device# configure terminal

Enters global configuration mode.

Step 2

wlan profile-name wlan-id SSID_Name

Example:

Device(config)# wlan wlan-test 3 ssid-test

Enters WLAN configuration sub-mode.

  • profile-name- Is the profile name of the configured WLAN.

  • wlan-id - Is the wireless LAN identifier. Range is from 1 to 512.

  • SSID_Name - Is the SSID which can contain 32 alphanumeric characters.

Note

 

If you have already configured this command, enter wlan profile-name command.

Step 3

security wpa psk set-key ascii/hex key password

Example:

Device(config-wlan)# security wpa psk set-key ascii 0 PASSWORD

Configures the PSK shared key.

Step 4

no security wpa akm dot1x

Example:

Device(config-wlan)# no security wpa akm dot1x

Disables security AKM for dot1x.

Step 5

security wpa akm psk

Example:

Device(config-wlan)# security wpa akm psk

Configures the PSK support.

Step 6

security web-auth

Example:

Device(config-wlan)# security web-auth

Enables web authentication for WLAN.

Step 7

security web-auth authentication-list authenticate-list-name

Example:

Device(config-wlan)# security web-auth authentication-list webauth

Enables authentication list for dot1x security.

Step 8

security web-auth parameter-map parameter-map-name

Example:

(config-wlan)# security web-auth parameter-map WLAN1_MAP

Configures the parameter map.

Note

 

If parameter map is not associated with a WLAN, the configuration is considered from the global parameter map.

Example

wlan wlan-test 3 ssid-test
 security wpa psk set-key ascii 0 PASSWORD
 no security wpa akm dot1x
 security wpa akm psk
 security web-auth
 security web-auth authentication-list webauth
 security web-auth parameter-map WLAN1_MAP

Configuring WLAN for PSK or Identity Preshared Key (iPSK) and Central Web Authentication (GUI)

Procedure

Step 1

Choose Configuration > Tags & Profiles > WLANs.

Step 2

Select the required WLAN.

Step 3

Choose Security > Layer2 tab.

Step 4

Select the security method from the Layer 2 Security Mode drop-down list.

Step 5

In the Auth Key Mgmt, uncheck the 802.1x check box.

Step 6

Check the PSK check box.

Step 7

Enter the Pre-Shared Key and choose the PSK Format from the PSK Format drop-down list and the PSK Type from the PSK Type drop-down list.

Step 8

Check the MAC Filtering check box to enable the feature.

Step 9

With MAC Filtering enabled, choose the Authorization List from the Authorization List drop-down list.

Step 10

Choose Security > Layer3 tab.

Step 11

Check the Web Policy checkbox to enable web authentication policy.

Step 12

Choose the Web Auth Parameter Map from the Web Auth Parameter Map drop-down list and the authentication list from the Authentication List drop-down list.

Step 13

Click Update &Apply to Device.

Configuring WLAN for PSK or Identity Preshared Key (iPSK) and Central Web Authentication

Configuring WLAN

Procedure

  Command or Action Purpose

Step 1

configure terminal

Example:

Device# configure terminal

Enters global configuration mode.

Step 2

wlan profile-name wlan-id SSID_Name

Example:

Device(config)# wlan wlan-test 3 ssid-test

Enters WLAN configuration sub-mode.

  • profile-name - Is the profile name of the configured WLAN.

  • wlan-id - Is the wireless LAN identifier. Range is from 1 to 512.

  • SSID_Name - Is the SSID which can contain 32 alphanumeric characters.

Note

 

If you have already configured this command, enter wlan profile-name command.

Step 3

no security wpa akm dot1x

Example:

Device(config-wlan)# no security wpa akm dot1x

Disables security AKM for dot1x.

Step 4

security wpa psk set-key ascii/hex key password

Example:

Device(config-wlan)# security wpa psk set-key ascii 0 PASSWORD

Configures the PSK AKM shared key.

Step 5

mac-filtering auth-list-name

Example:

Device(config-wlan)# mac-filtering test-auth-list

Sets the MAC filtering parameters.

Example

wlan wlan-test 3 ssid-test
 no security wpa akm dot1x
 security wpa psk set-key ascii 0 PASSWORD
 mac-filtering test-auth-list

Applying Policy Profile to a WLAN

Procedure

  Command or Action Purpose

Step 1

configure terminal

Example:

Device# configure terminal

Enters global configuration mode.

Step 2

wireless profile policy policy-profile-name

Example:

Device(config)# wireless profile policy policy-iot

Configures the default policy profile.

Step 3

aaa-override

Example:

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

Configures AAA override to apply policies coming from the AAA or ISE servers.

Step 4

nac

Example:

Device(config-wireless-policy)# nac

Configures NAC in the policy profile.

Step 5

no shutdown

Example:

Device(config-wireless-policy)# no shutdown

Shutdown the WLAN.

Step 6

end

Example:

Device(config-wireless-policy)# end

Returns to privileged EXEC mode.

Example

wireless profile policy policy-iot
 aaa-override
 nac
 no shutdown

Configure WLAN for Web Authentication on MAC Authentication Bypass Failure with Pre-Shared Key (CLI)

Procedure

  Command or Action Purpose

Step 1

configure terminal

Example:

Device# configure terminal

Enters global configuration mode.

Step 2

wlan profile-name wlan-id SSID_Name

Example:

Device(config)# wlan wlan-test 3 ssid-test

Enters WLAN configuration submode.

  • profile-name: Profile name of the configured WLAN.

  • wlan-id: Wireless LAN identifier. Range is from 1 to 512.

  • SSID_Name: SSID that can contain 32 alphanumeric characters.

Note

 

If you have already configured this command, enter the wlan profile-name command.

Step 3

mac-filtering auth-list-name

Example:

Device(config-wlan)# mac-filtering test-auth-list

Sets the MAC filtering parameters.

Step 4

security wpa psk set-key ascii/hex key password

Example:

Device(config-wlan)# security wpa psk set-key ascii 0 PASSWORD

Configures the PSK AKM shared key.

Step 5

no security wpa akm dot1x

Example:

Device(config-wlan)# no security wpa akm dot1x

Disables security AKM for dot1x.

Step 6

security wpa akm psk

Example:

Device(config-wlan)# security wpa akm psk

Configures PSK support.

Step 7

security web-auth authentication-list authenticate-list-name

Example:

Device(config-wlan)# security web-auth authentication-list default

Enables authentication list for dot1x security.

Step 8

security web-auth authorization-list authorize-list-name

Example:

Device(config-wlan)# security web-auth authorization-list default

Enables authorization list for dot1x security.

Step 9

security web-auth on-macfilter-failure

Example:

Device(config-wlan)# security web-auth on-macfilter-failure

Enables web authentication on MAC filter failure.

Step 10

security web-auth parameter-map parameter-map-name

Example:

Device(config-wlan)# security web-auth parameter-map WLAN1_MAP

Configures the parameter map.

Note

 

If a parameter map is not associated with a WLAN, the configuration is considered from the global parameter map.

Step 11

no shutdown

Example:

Device(config-wlan)# no shutdown

Enables the WLAN.

Configure WLAN for Web Authentication on MAC Authentication Bypass Failure with OWE (CLI)

Procedure

  Command or Action Purpose

Step 1

configure terminal

Example:

Device# configure terminal

Enters global configuration mode.

Step 2

wlan profile-name wlan-id SSID_Name

Example:

Device(config)# wlan wlan-test 3 ssid-test

Enters WLAN configuration submode.

  • profile-name: Profile name of the configured WLAN.

  • wlan-id: Wireless LAN identifier. Range is from 1 to 512.

  • SSID_Name: SSID that can contain 32 alphanumeric characters.

Note

 

If you have already configured this command, enter the wlan profile-name command.

Step 3

mac-filtering auth-list-name

Example:

Device(config-wlan)# mac-filtering test-auth-list

Sets the MAC filtering parameters.

Step 4

no security wpa akm dot1x

Example:

Device(config-wlan)# no security wpa akm dot1x

Disables security AKM for dot1x.

Step 5

security wpa wpa3

Example:

Device(config-wlan)# security wpa wpa3

Enables WPA3 support.

Step 6

security wpa akm owe

Example:

Device(config-wlan)# security wpa akm owe

Enables WPA3 OWE support.

Step 7

security web-auth authentication-list authenticate-list-name

Example:

Device(config-wlan)# security web-auth authentication-list default

Enables authentication list for dot1x security.

Step 8

security web-auth authorization-list authorize-list-name

Example:

Device(config-wlan)# security web-auth authorization-list default

Enables authorization list for dot1x security.

Step 9

security web-auth on-macfilter-failure

Example:

Device(config-wlan)# security web-auth on-macfilter-failure

Enables web authentication on MAC filter failure.

Step 10

security web-auth parameter-map parameter-map-name

Example:

Device(config-wlan)# security web-auth parameter-map WLAN1_MAP

Configures the parameter map.

Note

 

If a parameter map is not associated with a WLAN, the configuration is considered from the global parameter map.

Step 11

no shutdown

Example:

Device(config-wlan)# no shutdown

Enables the WLAN.

Configure WLAN for Web Authentication on MAC Authentication Bypass Failure with Secure Agile Exchange (CLI)

Procedure

  Command or Action Purpose

Step 1

configure terminal

Example:

Device# configure terminal

Enters global configuration mode.

Step 2

wlan profile-name wlan-id SSID_Name

Example:

Device(config)# wlan wlan-test 3 ssid-test

Enters WLAN configuration submode.

  • profile-name: Profile name of the configured WLAN.

  • wlan-id: Wireless LAN identifier. Range is from 1 to 512.

  • SSID_Name: SSID that can contain 32 alphanumeric characters.

Note

 

If you have already configured this command, enter the wlan profile-name command.

Step 3

mac-filtering auth-list-name

Example:

Device(config-wlan)# mac-filtering test-auth-list

Sets the MAC filtering parameters.

Step 4

no security wpa akm dot1x

Example:

Device(config-wlan)# no security wpa akm dot1x

Disables security AKM for dot1x.

Step 5

security wpa wpa3

Example:

Device(config-wlan)# security wpa wpa3

Enables WPA3 support.

Step 6

security wpa akm sae

Example:

Device(config-wlan)# security wpa akm sae

Enables AKM SAE support.

Step 7

security web-auth authentication-list authenticate-list-name

Example:

Device(config-wlan)# security web-auth authentication-list default

Enables authentication list for dot1x security.

Step 8

security web-auth authorization-list authorize-list-name

Example:

Device(config-wlan)# security web-auth authorization-list default

Enables authorization list for dot1x security.

Step 9

security web-auth on-macfilter-failure

Example:

Device(config-wlan)# security web-auth on-macfilter-failure

Enables web authentication on MAC filter failure.

Step 10

security web-auth parameter-map parameter-map-name

Example:

Device(config-wlan)# security web-auth parameter-map WLAN1_MAP

Configures the parameter map.

Note

 

If a parameter map is not associated with a WLAN, the configuration is considered from the global parameter map.

Step 11

no shutdown

Example:

Device(config-wlan)# no shutdown

Enables the WLAN.

Configuring 802.1x and Central Web Authentication on Controller (CLIs)

Creating AAA Authentication

Procedure

  Command or Action Purpose

Step 1

configure terminal

Example:

Device# configure terminal

Enters global configuration mode.

Step 2

aaa new-model

Example:

Device(config)# aaa new-model

Creates a AAA authentication model.

Configuring AAA Server for External Authentication

Procedure

  Command or Action Purpose

Step 1

configure terminal

Example:

Device# configure terminal

Enters global configuration mode.

Step 2

radius-server attribute wireless authentication call-station-id ap-name-ssid

Example:

Device(config)# radius-server attribute wireless authentication call-station-id ap-name-ssid

Configures a call station identifier sent in the RADIUS authentication messages.

Step 3

radius server server-name

Example:

Device(config)# radius server ISE2

Sets the RADIUS server.

Step 4

address ipv4 radius-server-ip-address

Example:

Device(config-radius-server)# address ipv4 111.111.111.111

Specifies the RADIUS server address.

Step 5

timeout seconds

Example:

Device(config-radius-server)# timeout 10

Specify the time-out value in seconds. The range is between 10 and 1000 seconds.

Step 6

retransmit number-of-retries

Example:

Device(config-radius-server)# retransmit 10

Specify the number of retries to the server. The range is between 0 and 100.

Step 7

key key

Example:

Device(config-radius-server)# key cisco

Specifies the authentication and encryption key used between the device and the key string RADIUS daemon running on the RADIUS server.

key covers the following:

  • 0—Specifies unencrypted key.

  • 6—Specifies encrypted key.

  • 7—Specifies HIDDEN key.

  • Word—Unencrypted (cleartext) server key.

Step 8

exit

Example:

Device(config-radius-server)# exit

Returns to the configuration mode.

Step 9

aaa group server radius server-group

Example:

Device(config)# aaa group server radius ISE2

Creates a RADIUS server-group identification.

Step 10

server name server-name

Example:

Device(config)# server name ISE2

Configures the server name.

Step 11

radius-server deadtime time-in-minutes

Example:

Device(config)# radius-server deadtime 5

Defines the time in minutes when a server marked as DEAD is held in that state. Once the deadtime expires, the controller marks the server as UP (ALIVE) and notifies the registered clients about the state change. If the server is still unreachable after the state is marked as UP and if the DEAD criteria is met, then server is marked as DEAD again for the deadtime interval.

time-in-mins —Valid values range from 1 to 1440 minutes. Default value is zero. To return to the default value, use the no radius-server deadtime command.

The radius-server deadtime command can be configured globally or per aaa group server level.

You can use the show aaa dead-criteria or show aaa servers command to check for dead-server detection. If the default value is zero, deadtime is not configured.

Configuring AAA for Authentication

Before you begin

Configure the RADIUS server and AAA group server.

Procedure

  Command or Action Purpose

Step 1

aaa authentication login

Example:

Device# aaa authentication login ISE_GROUP group ISE2 local

Defines the authentication method at login.

Step 2

aaa authentication dot1x

Example:

Device(config)# aaa authentication network ISE_GROUP group ISE2 local

Defines the authentication method at dot1x.

Configuring Accounting Identity List

Before you begin

Configure the RADIUS server and AAA group server.

Procedure

Command or Action Purpose

aaa accounting identity named-list start-stop group server-group-name

Example:

Device# aaa accounting identity ISE start-stop group ISE2

Enables accounting to send a start-record accounting notice when a client is authorized and a stop-record at the end.

Note

 

You can also use the default list instead of the named list.

Configuring AAA for Central Web Authentication

Before you begin

Configure the RADIUS server and AAA group server.

Procedure

  Command or Action Purpose

Step 1

aaa server radius dynamic-author

Example:

Device# aaa server radius dynamic-author

Configures the Change of Authorization (CoA) on the controller.

Step 2

client client-ip-addr server-key key

Example:

Device(config-locsvr-da-radius)# client 111.111.111.111 server-key ciscokey

Configures a server key for a RADIUS client.

Defining an Access Control List for Radius Server

Procedure

  Command or Action Purpose

Step 1

configure terminal

Example:

Device# configure terminal

Enters global configuration mode.

Step 2

ip access-list extended redirect

Example:

Device(config)# ip access-list extended redirect

The HTTP and HTTPS browsing does not work without authentication (per the other ACL) as ISE is configured to use a redirect ACL (named redirect ).

Step 3

sequence-number deny icmp any

Example:

Device(config-ext-nacl)# 10 deny icmp any

Specifies packets to reject according to the sequence number.

Note

 

You must have the DHCP, DNS, and ISE servers in the reject sequences. Refer to Configuration Example to Define an Access Control List for Radius Server, wherein the 111.111.111.111 refers to the IP address of the ISE server.

Step 4

permit TCP any any eq web-address

Example:

Device(config-ext-nacl)# permit TCP any any eq www

Redirects all HTTP or HTTPS access to the Cisco ISE login page.

Configuration Example to Define an Access Control List for Radius Server

This example shows how to define an access control list for RADIUS server:


Device# configure terminal
Device(config-ext-nacl) # 10 deny icmp any
Device(config-ext-nacl) # 20 deny udp any any eq bootps
Device(config-ext-nacl) # 30 deny udp any any eq bootpc
Device(config-ext-nacl) # 40 deny udp any any eq domain
Device(config-ext-nacl) # 50 deny tcp any host 111.111.111.111 eq 8443
Device(config-ext-nacl) # 55 deny tcp host 111.111.111.111 eq 8443 any
Device(config-ext-nacl) # 40 deny udp any any eq domain
Device(config-ext-nacl) # end

Configuring WLAN

Procedure

  Command or Action Purpose

Step 1

configure terminal

Example:

Device# configure terminal

Enters global configuration mode.

Step 2

wlan wlan-name

Example:

Device(config)# wlan wlan30

Enters WLAN configuration mode.

Step 3

security dot1x authentication-list ISE_GROUP

Example:

Device(config-wlan)# security dot1x authentication-list ISE_GROUP

Configures 802.1X for a WLAN.

Step 4

no shutdown

Example:

Device(config-wlan)# no shutdown

Enables the WLAN.

Configuring Policy Profile

Procedure

  Command or Action Purpose

Step 1

configure terminal

Example:

Device# configure terminal

Enters global configuration mode.

Step 2

wireless profile policy profile-name

Example:

Device(config)# wireless profile policy wireless-profile1

Configures policy profile.

Step 3

aaa-override

Example:

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

Configures AAA override to apply policies coming from the AAA or Cisco Identify Services Engine (ISE) server.

Step 4

accounting-list list-name

Example:

Device(config-wireless-policy)# accounting-list ISE

Sets the accounting list for IEEE 802.1x.

Step 5

ipv4 dhcp required

Example:

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

Configures DHCP parameters for WLAN.

Step 6

nac

Example:

Device(config-wireless-policy)# nac

Configures Network Access Control (NAC) in the policy profile. NAC is used to trigger the Central Web Authentication (CWA).

Step 7

vlan 25

Example:

Device(config-wireless-policy)# vlan 25

Configures guest VLAN profile.

Step 8

no shutdown

Example:

Device(config-wireless-policy)# no shutdown

Enables policy profile.

Mapping WLAN and Policy Profile to Policy Tag

Procedure

  Command or Action Purpose

Step 1

configure terminal

Example:

Device# configure terminal

Enters global configuration mode.

Step 2

wireless tag policy policy-tag-name

Example:

Device(config-policy-tag)# wireless tag policy xx-xre-policy-tag

Configures policy tag and enters policy tag configuration mode.

Step 3

wlan wlan-name policy profile-policy-name

Example:

Device(config-policy-tag)# wlan wlan30 policy wireless-profile1

Maps a policy profile to a WLAN profile.

Step 4

end

Example:

Device(config-policy-tag)# end

Saves the configuration and exits the configuration mode and returns to privileged EXEC mode.

Configuring ISE for Central Web Authentication with Dot1x (GUI)

Defining Guest Portal

Before you begin

Define the guest portal or use the default guest portal.

Procedure

Step 1

Login to the Cisco Identity Services Engine (ISE).

Step 2

Choose Work Centers > Guest Access > Portals & Components.

Step 3

Click Guest Portal.

Defining Authorization Profile for a Client

Before you begin

You can define the authorization profile to use guest portal and other additional parameters as per the requirement. Authorization profile redirects the client to the authentication portal. In the latest Cisco ISE version, Cisco_Webauth authorization results exist already, and you can edit the same to modify the redirection ACL name to match the configuration in the controller.

Procedure

Step 1

Login to the Cisco Identity Services Engine (ISE).

Step 2

Choose Policy > Policy Elements > Authorization > Authorization Profiles.

Step 3

Click Add to create your own custom or edit the Cisco_Webauth default result.

Defining Authentication Rule

Procedure

Step 1

Login to the Cisco Identity Services Engine (ISE).

Step 2

Choose Policy > Policy Sets and click on the appropriate policy set.

Step 3

Expand Authentication policy.

Step 4

Expand Options and choose an appropriate User ID.

Defining Authorization Rule

Procedure

Step 1

Login to the Cisco Identity Services Engine (ISE).

Step 2

Choose Policy > Policy Sets > Authorization Policy.

Step 3

Create a rule that matches the condition for 802.1x with a specific SSID (using Radius-Called-Station-ID).

Note

 

You get to view the CWA redirect attribute.

Step 4

Choose the already created authorization profile.

Step 5

From the Result/Profile column, choose the already created authorization profile.

Step 6

Click Save.

Note

 

The following image depicts the working configuration sample for your reference.

Figure 1. Working Configuration Sample

Creating Rules to Match Guest Flow Condition

Before you begin

You must create a second rule that matches the guest flow condition and returns to network access details once the user completes authentication in the portal.

Procedure

Step 1

Login to the Cisco Identity Services Engine (ISE).

Step 2

Choose Policy > Policy Sets > Authorization Policy.

Step 3

Create a rule that matches the condition for 802.1x with, Network Access-UseCase EQUALS Guest, and a specific SSID (using Radius-Called-Station-ID).

Note

 

You get to view the Permit Access.

Step 4

From the Result/Profile column, choose the already created authorization profile.

Step 5

Choose the default or customized Permit Access.

Step 6

Click Save.

Verifying Multiple Authentication Configurations

Layer 2 Authentication

After L2 authentication (Dot1x) is complete, the client is moved to Webauth Pending state.

To verify the client state after L2 authentication, use the following commands:

Device# show wireless client summary
Number of Local Clients: 1 
MAC Address 	AP Name 	WLAN 	State 	Protocol	 Method 	Role
----------------------------------------------------------------------------------------------------------------- 
58ef.68b6.aa60 ewlc1_ap_1 	 3 	Webauth Pending    11n(5)        Dot1x 	Local 
Number of Excluded Clients: 0

Device# show wireless client mac-address <mac_address> detail

Auth Method Status List

Method: Dot1x
Webauth State: Init 
Webauth Method: Webauth
Local Policies:
Service Template: IP-Adm-V6-Int-ACL-global (priority 100)
URL Redirect ACL: IP-Adm-V6-Int-ACL-global
Service Template: IP-Adm-V4-Int-ACL-global (priority 100)
URL Redirect ACL: IP-Adm-V4-Int-ACL-global
Service Template: wlan_svc_default-policy-profile_local (priority 254)
Absolute-Timer: 1800
VLAN: 50

Device# show platform software wireless-client chassis active R0

        ID 	MAC Address      WLAN 	Client 	   State		
----------------------------------------------------------------------------------------
  0xa0000003      58ef.68b6.aa60    3             L3          Authentication

Device# show platform software wireless-client chassis active F0

    ID 	   MAC Address   WLAN 	Client 	   State		AOM ID    Status
-------------------------------------------------------------------------------------------------
0xa0000003    58ef.68b6.aa60    3           L3          Authentication.         730.      Done

Device# show platform hardware chassis active qfp feature wireless wlclient cpp-client summary

Client Type Abbreviations:
RG – REGULAR   BLE – BLE
HL - HALO    LI – LWFL INT

Auth State Abbrevations:
UK – UNKNOWN    IP – LEARN    IP IV – INVALID
L3 – L3 AUTH RN – RUN

Mobility State Abbreviations:
UK – UNKNOWN       IN – INIT
LC – LOCAL                AN – ANCHOR
FR – FOREIGN          MT – MTE
IV – INVALID

	
EoGRE Abbreviations:
N – NON EOGRE Y - EOGRE
	
CPP IF_H   DP IDX       MAC Address      VLAN   CT   MCVL AS MS E   WLAN      POA
--------------------------------------------------------------------------------------
0X49     0XA0000003    58ef.68b6.aa60     50    RG     0  L3 LC N wlan-test 0x90000003

Device# show platform hardware chassis active qfp feature wireless wlclient datapath summary
Vlan   DP IDX         MAC Address      VLAN   CT   MCVL AS MS E   WLAN      POA
------------------------------------------------------------------------------------
0X49   0xa0000003    58ef.68b6.aa60     50    RG     0  L3 LC N wlan-test 0x90000003

Layer 3 Authentication

Once L3 authentication is successful, the client is moved to Run state.

To verify the client state after L3 authentication, use the following commands:

Device# show wireless client summary

Number of Local Clients: 1 
MAC Address 	AP Name 	WLAN 	State 	Protocol	 Method 	Role
----------------------------------------------------------------------------------------------------------------- 
58ef.68b6.aa60   ewlc1_ap_1 	3 	   Run	   11n(5) 	 Web Auth      Local
Number of Excluded Clients: 0

Device# show wireless client mac-address 58ef.68b6.aa60 detail

Auth Method Status List

Method: Web Auth
Webauth State: Authz 
Webauth Method: Webauth
Local Policies:
Service Template: wlan_svc_default-policy-profile_local (priority 254)
Absolute-Timer: 1800
VLAN: 50

Server Policies:

Resultant Policies:
VLAN: 50
Absolute-Timer: 1800

Device# show platform software wireless-client chassis active R0

ID          MAC Address     WLAN    Client State 
--------------------------------------------------
0xa0000001 58ef.68b6.aa60    3          Run

Device# show platform software wireless-client chassis active f0

ID         MAC Address       WLAN    Client State   AOM ID.  Status 
--------------------------------------------------------------------
0xa0000001 58ef.68b6.aa60.   3          Run         11633    Done

Device# show platform hardware chassis active qfp feature wireless wlclient cpp-client summary

Client Type Abbreviations:
RG – REGULAR   BLE – BLE
HL - HALO      LI – LWFL INT

Auth State Abbrevations:
UK – UNKNOWN    IP – LEARN    IP IV – INVALID
L3 – L3 AUTH RN – RUN
Mobility State Abbreviations:
UK – UNKNOWN       IN – INIT
LC – LOCAL         AN – ANCHOR
FR – FOREIGN       MT – MTE
IV – INVALID
EoGRE Abbreviations:
N – NON EOGRE Y - EOGRE
	
CPP IF_H   DP IDX       MAC Address   VLAN  CT  MCVL AS MS E   WLAN     POA
---------------------------------------------------------------------------------
0X49     0XA0000003    58ef.68b6.aa60  50   RG   0   RN LC N wlan-test 0x90000003

Device# show platform hardware chassis active qfp feature wireless wlclient datapath summary

Vlan   pal_if_hd1        mac           Input Uidb     Output Uidb
------------------------------------------------------------------
50     0xa0000003    58ef.68b6.aa60     95929            95927

Verifying PSK+Webauth Configuration

Device# show wlan summary 

Load for five secs: 0%/0%; one minute: 0%; five minutes: 0%
Time source is NTP, 12:08:32.941 CEST Tue Oct 6 2020


Number of WLANs: 1

ID Profile Name SSID Status Security 
----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

23 Gladius1-PSKWEBAUTH Gladius1-PSKWEBAUTH UP [WPA2][PSK][AES],[Web Auth]