cisco trunk vlan filter
Arun,
Have you considered tunnel, as been part of the solution?
Setup a GRE tunnel between sw1 & R4, you can use ip unnumbered on the tunnels, when your tunnel is setup correctly, add the tunnels to AREA ...
VLAN filtering applies only to trunk ports or to voice VLAN ports. ... When a VLAN filter list is specified, only those VLANs in the list are monitored ...
vlan database. vlan filter. vtp (global configuration mode) vtp client ... connecting Cisco switches through an 802.1Q trunk, make sure the native VLAN for ...
I tried testing this with a 2 trunk etherchannel between two switches. ... I found I could create a vlan filter list on SW2 which blocked Host1 <> Host3 ...