RE: 3550 BVI/router on a stick problem any solutions

From: STEVER, RANDY (SWBT) (rs4987@sbc.com)
Date: Mon Oct 21 2002 - 18:21:51 GMT-3


Chris,

I don't have a 3550 in my lab, but the last time I had my hands on one, I
tried it both with CRB and IRB and could not get it to work. I did not try
turning off routing, in fact, I made sure that IP routing was enabled (due
to other interfaces on the 3550.) In the CRB scenario I did try moving the
ip addressing to the other sub interface to verify the trunking was good
(let's say from vlan 6 to vlan 5) and I was able to ping the management
interface on the 3550 from the router, but I then lost connectivity to other
routers on vlan 5. Good luck finding an answer, I will be watching this
thread closely.

Randy Stever
CCNP, CCDP

-----Original Message-----
From: Chris Cole [mailto:CCole@EPLUS.com]
Sent: Sunday, October 20, 2002 12:18 PM
To: 'Chris Young'; 'ccielab@groupstudy.com'
Subject: RE: 3550 BVI/router on a stick problem any solutions

Chris, I have a 3550 isl trunk into a 2600. the 3550 has a management Vlan 5
that need to be bridged over to vlan 6 in the same subnet. On the 2600 I
have irb bridging, sub interfaces, bridge-group **, int BVI**. It does work,
but I can't ping the management interface. What I mean by work is : if I set
another interface on the 3550 to say vlan 5 on the same subnet as vlan 6,
the host to host can ping. But not the management interface. I took the same
config over to a 2924 and bing-go it works. So it's some thing with the
management Vlan on the 3550. I also made a loopback put it in vlan 5 same
subnet and no go, not pinging.. My post was in reference to all the other
posts on the same subject. I thought it a waste of time to restate what had
been stated many times before. I was just wondering if any body came up with
a answer yet. From the last post it look like you had to remove a line about
native vlan but my configs do not have such a line.

                 isl trunk
3550vlan5-----| irb int bvi **
                  |---------2600
hostvlan6-----|

-----Original Message-----
From: Chris Young [mailto:csyoung@speakeasy.net]
Sent: Friday, October 18, 2002 6:59 PM
To: Chris Cole; ccielab@groupstudy.com
Subject: RE: 3550 BVI/router on a stick problem any solutions

Chris,

What problem are you referring to specifically? I must have missed that
message.

Chris

-----Original Message-----
From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of
Chris Cole
Sent: Friday, October 18, 2002 5:13 PM
To: ccielab@groupstudy.com
Subject: 3550 BVI/router on a stick problem any solutions

I have this problem also. I have look through all the archives to make
sense
of this. All I've come up with is it shows up as Incomplete in the "sh
arp."

Chris



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