From: Hobbs (deadheadblues@gmail.com)
Date: Mon Aug 18 2008 - 17:58:47 ART
Gaurav, I think something is missing...What other layer2 interswitch links
and trunks are there besides the ones you gave us? Also, What is the goal of
your scenario?
On Mon, Aug 18, 2008 at 9:25 AM, GAURAV MADAN <gauravmadan1177@gmail.com>wrote:
> Hi Group
>
> I have following topology
>
>
> SW1 SW2
> \ /
> \ /
> \ /
> \ /
> \ /
> \
> / \
> / \
> SW4 SW3
> |vl 45 |vlan 45
> | |
> R4 R5 (154.1.45.5)
>
> SW1 (f16, f17 )====== (f13 , f14) SW3
> SW4 (f16 , f17) =====(f19.f20) SW2
>
> SW4 f1/0/4 connected to R4 and it is in vlan 45
> SW3 f1/0/5 is connected to R5 and is in vlan 45
>
> I am not allowed to create vlan on SW1 and SW2
> SW4 f16 , f17 is in vlan 45 access ports
> SW3 f13 , f14 is in vlan 45 access ports .
>
> I do a dot1qtunnel in SW1 (f16 and f17) and SW2 ( f19 and f20) and i
> see host R4 as well as R5 mac is flapping on SW1 and SW2 .
>
> Can i do something to avoid that without shutting any one of these
> interfaces on SW1 or SW2
> ?
>
> Gaurav Madan.
>
>
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