From: Petr Lapukhov (petrsoft@gmail.com)
Date: Wed May 24 2006 - 12:49:19 ART
Larry,
Fallback bridging works only for NON-IP traffic.. i.e for IPX/IPv6.
HTH
Petr
2006/5/24, Larry Chuon <lchuon@gmail.com>:
>
> Hi group,
>
> I'm trying to follow an old thread at
> http://www.groupstudy.com/archives/ccielab/200509/msg00325.html and
> reading
>
>
http://www.cisco.com/univercd/cc/td/doc/product/lan/c3550/12225see/scg/swfall
> bk.htm#
>
> But I'm still a bit confused. Lets say I have the following
> configuration:
>
> R6
> |.6
> | (vlan 67)
> |.7
> s1
> |fa0/3
> |
> R3
>
> bridge 1 prot vlan-bridge
> !
> int vlan67
> ip add 155.1.67.7 255.255.255.0
> bridge 1
> !
> int f0/3
> no switch
> ip add 255.1.37.7 255.255.255.0
> bridge 1
>
> There is no routing protocol running between R3 and R6. After enabled
> fallback bridging, am I supposed to be able to ping from R3 to R6 and vice
> versa? I must have done something wrong. It's not working for me.
>
> sw1(config-if)#do sh bridge 1
> Br Group Mac Address State Type Ports
> -------- ----------- ----- ---- -----
> 1 000a.8af6.ee8d Forward DYNAMIC Vl67 Fa0/13
> 1 0017.0eaf.a8f8 Forward DYNAMIC Fa0/6
> 1 0017.5902.9b20 Forward DYNAMIC Vl67 Fa0/3
>
> Please help.
>
> Larry
>
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