From: Josef A (josefnet@gmail.com)
Date: Sat Feb 17 2007 - 10:38:39 ART
Yes, it seems the reflector port concept is only on the 3550.
On 2/17/07, Ian Blaney <ian.blaney@gmail.com> wrote:
>
> I agree with Josef
>
> Just create 2 sessions. 1 RSPAN session between SW1 and SW2 and a
> second normal SPAN session on SW2.
>
> Darby
>
> Not sure if you noticed but the configuration was done on a 3570 where
> the reflector interface is not necessary.
>
>
> http://www.cisco.com/univercd/cc/td/doc/product/lan/cat3750/12235se/cr1/cli1.htm#wp3788695
>
> Maybe its time for bed my friend!!
>
> Ian
>
> On 2/17/07, Josef A <josefnet@gmail.com> wrote:
> > I like the second configuration option, because it seems like you will
> need
> > two different monitor sessions: an rspan session to monitor traffic in
> SW1,
> > and a span session to monitor traffic in SW2.
> >
> > However I will modify the second monitor session on SW2 as follows:
> >
> > monitor session 2 source vlan 65 - 72
> > monitor session 2 destination interface Gi1/0/43
> >
> > my 2 cents
> >
> > thx
> >
> >
> > On 2/17/07, san <san.study@gmail.com> wrote:
> > >
> > > Hello All,
> > >
> > > I have a need to setup RSPAN and looking to see how to sniff.
> > >
> > >
> > > Sw1=======Sw2
> > >
> > > Vlans per Switch
> > > SW1 => vlan 65,66,67,68,69,70, 999
> > > SW2 => vlan 65,66,67,68,69,70, 999
> > > SW1 and SW2 are 3750
> > >
> > > I have a sniffer drop at SW2 1/0/43 and need to sniff all the vlans
> at
> > > both
> > > the switches to this port.
> > >
> > > Configuration below can only brings the source vlan 65,66,67,68,69,70
> on
> > > SW1
> > > to SW2 port 1/0/43 .
> > >
> > > Problem is Traffic from SW2 vlans (65,66,..70) are not sniffed to
> > > sniffer
> > > port through configuration 1.
> > > - Switch doesnot allow to add additional source commands
> like "source
> > > vlan
> > > or source interface".
> > >
> > > I havenot tried the configuration option2 below. Would this work or
> Any
> > > other method to solve this ?
> > >
> > >
> > > Configuration 1:
> > > -------------------------
> > > SW1:
> > > -------
> > > vlan 999
> > > rspan
> > >
> > > monitor session 1 source vlan 65 - 72
> > > monitor session 1 destination remote vlan 999
> > >
> > > SW2:
> > > --------
> > > vlan 999
> > > rspan
> > >
> > > monitor session 1 source remote vlan 999
> > > monitor session 1 destination interface Gi1/0/43
> > >
> > >
> > >
> > > Configuration 2:
> > > -------------------------
> > > SW1:
> > > -------
> > > vlan 999
> > > rspan
> > >
> > > monitor session 1 source vlan 65 - 72
> > > monitor session 1 destination remote vlan 999
> > >
> > > SW2:
> > > --------
> > > vlan 999
> > > rspan
> > >
> > > monitor session 1 source remote vlan 999
> > > monitor session 1 destination interface Gi1/0/43
> > >
> > > monitor session 2 source vlan 65 - 72
> > > monitor session 2 destination remote vlan 999
> > >
> > >
> > > --
> > > Thanks & Rgds
> > > SAN
> > >
> > >
> _______________________________________________________________________
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> >
> > _______________________________________________________________________
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