Specifications

RoamAbout Mobility System Software Configuration Guide 8-1
8
Configuring Network Domains
ANetworkDomainisagroupofgeographicallydispersedMobilityDomainsthatshare
informationoveraWANlink.ThissharedinformationallowsauserconfiguredinoneMobility
DomaintoestablishconnectivityonaRoamAboutSwitchinaremoteMobilityDomain.The
RoamAboutSwitchRoamAboutSwitchforwardstheusertrafficbycreatinga
VLANtunneltoa
RoamAboutSwitchintheremoteMobilityDomain.
About the Network Domain Feature
ANetworkDomainallowsfunctionalityfoundinMobilityDomainstobeextendedovera
multiple‐siteinstallation.AuserconfiguredtobeonaVLANathisorherhomesitecantraveltoa
remotesite,connecttothenetwork,andbeplacedinhisorhernativeVLAN.To
dothis,the
RoamAboutSwitchthattheuseraccessesformsatunneltoaRoamAboutSwitchattheuser’s
homesite.
Figure 8‐1illustratesasampleNetworkDomainconfigurationconsistingofMobilityDomainsat
sixsitesconnectedoveraWANlink.
For information about... Refer to page...
About the Network Domain Feature 8-1
Configuring a Network Domain 8-5
Network Domain Scenario 8-9