Re: RSPAN GOTCHA

From: Ty (tycampbell@comcast.net)
Date: Wed Aug 11 2004 - 21:45:05 GMT-3


the remote-span vlan is documented with thre RSPAN

http://www.cisco.com/univercd/cc/td/doc/product/lan/c3550/12120ea2/3550scg/swspan.htm#wp1336427

the remote span vlan needs to be created on both switches

 HTH :-)
----- Original Message -----
From: "ccie2be" <ccie2be@nyc.rr.com>
To: <jongsoo.kim@intelsat.com>; <ccielab@groupstudy.com>
Sent: Wednesday, August 11, 2004 7:08 PM
Subject: Re: RSPAN GOTCHA

> Yes, although this isn't documented in the chapter on span and rspan.
This
> is documented in the chapter on VLAN's.
>
> I think the remote-span command has to be used on both switches but I'm
not
> 100% positive on this point.
>
> If the command should only be enabled on one switch, off-hand I couldn't
> tell you which one - the source or destination switch.
>
> HTH, Tim
> ----- Original Message -----
> From: <jongsoo.kim@intelsat.com>
> To: <ccielab@groupstudy.com>
> Sent: Wednesday, August 11, 2004 7:40 PM
> Subject: RSPAN
>
>
> > See config and let's say all other basic config is done.
> >
> > SW1
> > Sw1(config)# monitor session 1 source vlan 120 rx
> > Sw1(config)# monitor session 1 destination remote vlan 100
reflector-port
> Fa0/23
> > SW2
> > Sw2(config)# monitor session 1 source remote vlan 100
> > Sw2(config)# monitor session 1 destination interface Fa0/21
> >
> > To make the above config work, do I need add the below?( I think so but
my
> solution doesn't show as it is a part of vlan database config)
> > Sw1(config)# vlan 100
> > Sw1(config-vlan)# remote-span
> > Sw2(config)# vlan 100
> > Sw2(config-vlan)# remote-span
> >
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