# Monitoring Configured Tunnel Groups with AAA

#### Purpose

Display the currently configured tunnel groups.

#### Action

To display information about currently configured tunnel groups:

    host1#show aaa tunnel-group

    Tunnel Group: boston
    Tunnel                 Tunnel   Tunnel   Tunnel    Tunnel
     Tag     Tunnel Peer   Source    Type    Medium   Password    Tunnel Id
    ------   -----------   ------   ------   ------   --------   -----------
    3        192.168.1.1   <null>   l2tp     ipv4     msn        <null>

                           Tunnel                 Tunnel
    Tunnel     Tunnel      Server     Tunnel       Max
     Tag     Client Name    Name    Preference   Sessions     Tunnel RWS
    ------   -----------   ------   ----------   --------   --------------
    3        msn.del.com   <null>   2000         0          4

                                               Tunnel
             Tunnel     Tunnel      Tunnel       Tx
    Tunnel   Virtual   Failover     Switch     Speed
     Tag     Router     Resync     Profile     Method
    ------   -------   --------   ---------    ------
    3        <null>    <null>      sanjose     qos

#### Meaning

Table 83 lists the show aaa tunnel-group command output fields.

Table 83: show aaa tunnel-group Output Fields

Field Name | Field Description
--- | ---
Domain | Name of the domain
router-name | Virtual router to which user domain name is mapped
router-mask | IPv4 mask of the local interface
tunnel-group | Name of the tunnel group assigned to the domain map
ipv6-router-name | IPv6 virtual router to which user domain name is mapped
local-interface | Interface information to use on the local (E Series) side of the subscriber’s interface
ipv6-local-interface | IPv6 interface information to use on the local (E Series) side of the subscriber’s interface
poolname | Local address pool from which the router allocates addresses for this domain
IP hint | IP hint is enabled
strip-domain | Strip domain is enabled
override-username | Single username used for all users from a domain in place of the values received from the remote client
override-password | Single password used for all users from a domain in place of the values received from the remote client
Tunnel Tag | Tag that identifies the tunnel
Tunnel Peer | Destination address of the tunnel
Tunnel Source | Source address of the tunnel
Tunnel Type | L2TP
Tunnel Medium | Type of medium for the tunnel; only IPv4 is supported
Tunnel Password | Password for the tunnel
Tunnel Id | ID of the tunnel
Tunnel Client Name | Host name that the LAC sends to the LNS when communicating to the LNS about the tunnel
Tunnel Server Name | Host name expected from the peer (the LNS) when during tunnel startup
Tunnel Preference | Preference level for the tunnel
Tunnel Max Sessions | Maximum number of sessions allowed on a tunnel
Tunnel RWS | L2TP receive window size (RWS) for a tunnel on the LAC; displays either the configured value or the default behavior, which is indicated by system chooses
Tunnel Virtual Router | Name of the virtual router to map to the user domain name
Tunnel Failover Resync | L2TP peer resynchronization method
Field descriptions | The actual fields displayed depend on your configuration
Tunnel Switch Profile | Name of the L2TP tunnel switch profile
Tunnel Tx Speed Method | Method that the router uses to calculate the transmit connect speed of the subscriber’s access interface: static layer2, dynamic layer2, qos, actual, not set

#### Related Documentation

- The information displayed is almost identical to the tunnel information displayed using the show aaa domain-map command. See Monitoring the Mapping for User Domains and Virtual Routers with AAA.
- show aaa tunnel-group