[nsp] Weird BVI Interface Problem

[Joe Boyce]

Of course :-)

My usually fix is to 'show running-config' and copy that, then paste
it into 'conf t'.

Regards,

Joe Boyce
---
InterStar, Inc. - Shasta.com Internet
Phone: +1 (530) 224-6866 x105
Email: jboyce at shasta.com

Friday, August 1, 2003, 11:53:54 AM, you wrote:

MJ> Probably a stupid question here but did you copy the running-config to
MJ> startup-config?

MJ> -----Original Message-----
MJ> From: cisco-nsp-bounces at puck.nether.net
MJ> [mailto:cisco-nsp-bounces at puck.nether.net] On Behalf Of Joe Boyce
MJ> Sent: Friday, August 01, 2003 1:35 PM
MJ> To: cisco-nsp at puck.nether.net
MJ> Subject: [nsp] Weird BVI Interface Problem


MJ> Hello,

MJ> Or maybe it's not weird, just something I'm doing wrong.

MJ> We have a Cisco 2650 with a IMA 4 Port T1 Adapter that we are using to
MJ> do DSL termination.  It has a combination of routed SDSL/IDSL customers
MJ> on it and Bridged ADSL customers.

MJ> When I reload the router for whatever reason, all of the BVI interfaces
MJ> go into a down/down state, saying that there are no active members of
MJ> the bridge group.

MJ> The fix is to copy the config, do a 'conf t' and paste the config back
MJ> into the router.  Then the BVI's magically go active and the ADSL
MJ> customers are back up again.

MJ> A sample BVI interface looks like this:

MJ> !
MJ> interface BVI4
MJ>  description Bridged Customers on X.X.X.X/25
MJ>  ip address X.X.X.129 255.255.255.128
MJ> !

MJ> A sample bridged ADSL customers looks like this:

MJ> !
MJ> interface ATM1/IMA0.158 multipoint
MJ>  description 12465-34
MJ>  no ip route-cache
MJ>  no ip mroute-cache
MJ>  pvc 1/158 
MJ>  !
MJ>  bridge-group 4
MJ>  bridge-group 4 spanning-disabled
MJ> !

MJ> There is also:

MJ> bridge 4 protocol ieee
MJ>  bridge 4 route ip

MJ> &

MJ> bridge irb

MJ> In the config that is relevant to the bridge groups.

MJ> I'm currently running IOS 12.2(7)A.

MJ> Anyone have any ideas on this issue?

MJ> Regards,

MJ> Joe Boyce
MJ> ---
MJ> InterStar, Inc. - Shasta.com Internet
MJ> Phone: +1 (530) 224-6866 x105
MJ> Email: jboyce at shasta.com

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