Specifications

Monitoring the VLANs and Tunnels in a Mobility Domain
7-6 Configuring and Managing Mobility Domain Roaming
MSSautomaticallyaddsvirtualportstoVLANsasneededtopreservetheassociationsofusersto
thecorrectsubnetorbroadcastdomainastheyroamacrosstheMobilityDomain.Although
tunnelsareformedbyIPbetweenRoamAboutswitches,thetunnelscancarryusertrafficofany
protocoltype.
MSSprovidesthe
followingcommandstodisplaytheroaming andtunnelingofuserswithintheir
MobilityDomaingroups:
• showroamingstation(See“DisplayingRoamingStations”onpage 7‐6.)
• showroamingvlan(See“DisplayingRoamingVLANsandTheirAffinities”onpage 7‐6.)
• showtunnel(See“DisplayingTunnelInformation”onpage 7‐7.)
Displaying Roaming Stations
Thecommandshowroamingstationdisplaysalistofthe stationsroamingtotheRoamAbout
SwitchthroughaVLANtunnel.
Example
Todisplayroamingstations(clients),typethefollowingcommand:
RBT-8100# show roaming station
User Name Station Address Old AP MAC VLAN State
--------------------- ----------------- ----------------- --------------- -----
example\geetha 192.168.15.104 00:00:00:00:00:00 vlan-am Up
[e-mail] 192.168.15.199 00:00:00:00:00:00 vlan-am Up
example\tamara 192.168.11.200 00:00:00:00:00:00 vlan-ds Up
example\jose 192.168.14.200 00:00:00:00:00:00 vlan-et Up
[e-mail] 192.168.15.194 00:00:00:00:00:00 vlan-am Up
(Formoreinformationaboutthiscommandandthefieldsintheoutput,seetheRoamAbout
MobilitySystemSoftwareCommandLineInterfaceReferenceGuide.)
Displaying Roaming VLANs and Their Affinities
ThecommandshowroamingvlandisplaysallVLANsintheMobilityDomain,theRoamAbout
switchesservicingtheVLANs,andtheirtunnelaffinityvaluesconfiguredoneachswitchforthe
VLANs.
ThememberRoamAboutSwitchthatofferstherequestedVLANreportstheaffinitynumber.If
multipleRoamAboutswitcheshavenativeatta chmentsto
theVLAN,theaffinityvaluesthey
advertiseareawaytoattracttunneledtraffictoaparticularRoamAboutSwitchforthatVLAN.A
highervaluerepresentspreferredconnectiontotheVLAN.(Formoreinformation,see“Changing
TunnelingAffinity”onpage 4‐18.)
Example
TodisplayroamingVLANs,typethefollowingcommand:
RBT-8100# show roaming vlan
VLAN RAS Affinity
---------------- --------------- --------
vlan-eng 192.168.12.7 5
vlan-fin 192.168.15.5 5