Interesting question.
My thinking is that because they are on 2 different
physical interfaces the VLANs / trunks remain seperate
unless bridged together. I may be wrong but it's
defiantly something to play with and see what happens.
--- Jay Hennigan <[EMAIL PROTECTED]> wrote:
> On a switch, if a unique VLAN ID appears on more
> than one trunked
> interface, that VLAN is part of the same layer 2
> network and broadcast
> domain across all interfaces where it appears, based
> on the VLAN number.
>
> Is this also true on a router? That is, if I have
> the following
> configuration, what happens? Do VLAN 2 on switches
> connected to
> both interfaces see each other?
>
> interface FastEthernet0/0.2
> description VLAN 2 to switch A
> encapsulation isl 2
> ip address 192.168.1.254 255.255.255.0
> no ip redirects
> no ip directed-broadcast
>
> interface FastEthernet0/1.2
> description VLAN 2 to switch B
> encapsulation isl 2
> ip address 192.168.2.254 255.255.255.0
> no ip redirects
> no ip directed-broadcast
>
> Two separate subinterfaces of two separate physical
> interfaces connected
> to two different LANs, but with the same ISL
> encapsulation "color". Are
> they bridged? Would the IP address ranges both
> appear on both LANs?
>
> Can't find this in CCO anywhere.
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