[c-nsp] stp on me3600 on efp's with locally connected older switch
Aaron
aaron1 at gvtc.com
Thu Jan 24 15:25:37 EST 2013
Why does " l2protocol peer stp" show up as an option if it's not supported? Is that one of those things with ios that commands are there but don't work type of thing? ...anyway, is MST (802.1s) supported on efp's?
Aaron
sv-b-ME3600-test#
sv-b-ME3600-test#conf t
Enter configuration commands, one per line. End with CNTL/Z.
sv-b-ME3600-test(config)#int g0/22
sv-b-ME3600-test(config-if)#service instance 675 ethernet
sv-b-ME3600-test(config-if-srv)#l2protocol peer ?
cdp Cisco Discovery Protocol
dtp Dynamic Trunking Protocol
lacp LACP Protocol
lldp Link Layer Discovery Protocol
pagp Port Aggregation Protocol
stp Spanning Tree Protocol
udld UDLD Protocol
vtp Vlan Trunking Protocol
<cr>
-----Original Message-----
From: Pshem Kowalczyk [mailto:pshem.k at gmail.com]
Sent: Thursday, January 24, 2013 1:43 PM
To: Aaron
Cc: cisco-nsp at puck.nether.net
Subject: Re: [c-nsp] stp on me3600 on efp's with locally connected older switch
Hi,
On 25 January 2013 06:17, Aaron <aaron1 at gvtc.com> wrote:
>
> Need to run stp on me3600 on efp and peer out that interface with
> older cisco 4500. Here's what I did..
{cut}
>
> And if anyone has any suggestions about designing loop prevention via
> me3600's when I'm connecting legacy vlans over vpls via my mpls cloud
> then fire away.
EFPs don't support STP. You should be able to configure the interface as a regular trunk and then run STP across it.
Peering only applies to CDP, UDLD, LLDP, MSTP, LACP, PAgP, VTP, and DTP:
http://www.cisco.com/en/US/docs/switches/metro/me3600x_3800x/software/release/15.3_1_S/configuration/guide/swevc.html#wp1056594
kind regards
Pshem
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