[c-nsp] Cisco ME3600X and Bridge-Domain Routing config question

Arie Vayner (avayner) avayner at cisco.com
Mon Nov 14 06:26:17 EST 2011


+1

-----Original Message-----
From: cisco-nsp-bounces at puck.nether.net
[mailto:cisco-nsp-bounces at puck.nether.net] On Behalf Of
sthaug at nethelp.no
Sent: Monday, November 14, 2011 12:54
To: reuben-cisco-nsp at reub.net
Cc: cisco-nsp at puck.nether.net
Subject: Re: [c-nsp] Cisco ME3600X and Bridge-Domain Routing config
question

> Hrm, it's going to be fun to retrospectively restrict trunk ports on 
> both ends all through the network to get around this.  Maybe EVC's 
> just isn't going to work for me afterall.

Having explicit "allowed vlan" lists on trunk port is a good idea in any
case. "Open trunks" which is the Cisco default is IMHO a recipe for
disaster in the long run...

Steinar Haug, Nethelp consulting, sthaug at nethelp.no
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