From: Leigh Harrison (ccileigh@gmail.com)
Date: Wed Mar 01 2006 - 11:40:11 GMT-3
Hey there Rik,
I'd had a thought about that and leaving one vlan for rspan
specifically, but the problem there is that on the uplink interfaces,
you have to throw in the commands: "no switchport, ip address 1.2.3.4"
which means that no vlans will be passed over!!
LH
Guyler, Rik wrote:
>Leigh, I haven't run into this but we're considering L3 at the access layer
>as well for future design. The problem I see is once you go with L3 you no
>longer have a path to really setup the RSPAN. What about creating a
>separate L2 link between all switches dedicated just for the RSPAN session?
>I really like the L3 access layer design but it certainly makes things like
>this much more interesting... ;-)
>
>Rik
>
>-----Original Message-----
>From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of
>Leigh Harrison
>Sent: Wednesday, March 01, 2006 7:48 AM
>To: FORUM
>Subject: To route or not to route.....
>
>All,
>
>I'm currently working on a design for a customer. Straight forward design
>with Access and a Core. 3750's in the access layer and a 6513 in the core
>(yes there is only 1, but the customer already has it, it has dual sup cards
>and dual power supplies...) the 3750's are in stacks and there is dual gig
>links back to the core.
>
>I was at a Cisco seminar recently where Cisco said that the best practice is
>to route, rather than use spanning tree and switch, essentially turn off
>spanning tree. I'm quite happy to run either way, but I do have a
>question:-
>
>We are running VoIP on the network and there is call recording software
>going in. This needs to have the ports of the gatekeepers span'd to it so
>that it can do the recording. If I'm routing my network, what are the
>options for accomplishing this if my gatekeepers are not connected to the
>same switch?
>
>I presume that someone out there has run into a similar issue, so any
>insight would be greatly appreciated.
>
>Best Regards
>LH
>#15331
>
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