From: Jian Gu (guxiaojian@gmail.com)
Date: Tue Jan 08 2008 - 23:19:53 ARST
No idea about what you are talking about.
On Jan 8, 2008 6:55 AM, Andy <and123and@googlemail.com> wrote:
> Hi
>
> ok, so the title probably doesn't make much sense, heres the issue, layout
> as below:
>
> SW1 --- SW2 --- SW3 --- SW4
> | |_____________:
> R1
>
> SW1 to R1 on VLAN 10
> SW2 is a routed port to VLAN 10 on SW4.
> R1 and SW4 routed port on same /30.
> Trunks between all switches carrying vlan 10.
>
> For the /30 on Sw2 to ping R1 it goes as follows Sw2 Layer 3 (layer 2
> -Sw4-Sw3-Sw2-Sw1 ) Layer 3 R1
>
> I can not ping between Sw2 and R1, keep getting encapsulation failed on
> Sw2,
> if I remove the trunks Sw1--Sw2--Sw3 and make a trunk between Sw1 and Sw3
> (bypassing Sw2) then it works!
>
> -A
>
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