Re: running BGP on 2500's............software crash!!

From: EA Louie (elouie@xxxxxxxxx)
Date: Thu Nov 29 2001 - 15:53:45 GMT-3


   
> Just do "show mem". Your code might be fine but router running out of
> processor memory. When you run BGP with low memory router this is what
> happens.

Rick indicated he had 16M RAM, so unless there's a lot of other processing
going on, I'd be very surprised if the 2500's in his home lab were running
out of memory.

>
> Sam
> CCIE # 6479
>
>
> ----- Original Message -----
> From: "EA Louie" <elouie@yahoo.com>
> To: <ccielab@groupstudy.com>
> Sent: Thursday, November 29, 2001 11:58 AM
> Subject: Re: running BGP on 2500's............software crash!!
>
>
> > Bummer dude. welcome to the REAL world of Cisco, where commands that
> worked
> > in one version of code suddenly break in another version. [Editorial:
> One
> > of the dangers for folks who get certifications without real-life
> operations
> > experience is that you don't necessarily experience production network
> code
> > bugs and anomalies (some of us call them 'undocumented features') and
> learn
> > to deal with them. This goes to the 'real life experience vs.
> > certification' schism] I'm sure you looked on CCO, I searched the Bug
> Tool
> > and couldn't find any bugs for "network command causes crash".
> >
> > You might consider upgrading the code to 12.0(20) which is the latest
> > release of 12.0.
> >
> > You might also strip away the BGP config (no router bgp <asnumber>) and
> > start with just a network statement to see if it still causes a crash.
> > Could be an "order of entry" problem. Also, make sure the network/mask
> > you're adding is in the routing table. That could be causing the crash,
> > too.
> >
> > Good luck
> > -e-
> > ----- Original Message -----
> > From: <Rthugo1@aol.com>
> > To: <ccielab@groupstudy.com>
> > Sent: Thursday, November 29, 2001 8:29 AM
> > Subject: running BGP on 2500's............software crash!!
> >
> >
> > > Hey all,
> > > I know this might be a simple question, but I looked on the CCO and
> > archives
> > > and I'm baffled! I have 3 2501's and a 2514 on my home lab that I've
> > tried
> > > to configure with BGP in order to do some policy routing. I want to
use
> > > these to create extra AS's. I go to enable BGP, create the neighbor
> > > relationship and everything is good. A "sh ip bgp neigh" shows
> > "Established"
> > > on all connections. The problem happens when I try to enable a
network
> > under
> > > the BGP. This, almost instantaneously, causes thesoftware to crash!!
> > What
> > > gives?!?!
> > > *A little info:
> > > 1. I already have routes in the routing table for all the networks
that
> > I'm
> > > trying to enable.
> > > 2. I have beefed up the memory in all of these 2500's to the 16MB max,
> > > however, they are using the 2MB shared memory.....could this be the
> > issue??
> > > 3. sh version
> > > Cisco Internetwork Operating System Software
> > > IOS (tm) 2500 Software (C2500-D-L) , Version 12.0 ( 6 ) , RELEASE
> SOFTWARE
> > > (fc1)
> > > Copyright (c) 1986-1999 by cisco Systems, Inc.
> > > Compiled Tue 10-Aug-99 23:52 by phanguye
> > > Image text-base: 0x030382E0, data-base: 0x00001000
> > >
> > > ROM: System Bootstrap, Version 5.2 (8a) , RELEASE SOFTWARE
> > > BOOTFLASH: 3000 Bootstrap Software (IGS-RXBOOT) , Version 10.2 (8a) ,
> > RELEASE
> > > SOFTWARE (fc1)
> > >
> > > R1 uptime is 12 hours, 1 minute
> > > System restarted by reload
> > > System image file is "flash:aaa0862.bin"
> > >
> > > cisco 2500 (68030) processor (revision F) with 16384K/2048K bytes of
> > memory.
> > > Processor board ID 05199173 , with hardware revision 00000000
> > > Bridging software.
> > > X.25 software, Version 3 . 0 . 0 .
> > > 1 Ethernet/IEEE 802.3 interface(s)
> > > 2 Serial network interface(s)
> > > 32K bytes of non-volatile configuration memory.
> > > 8192K bytes of processor board System flash (Read ONLY)
> > >
> > > Configuration register is 0x2102
> > > 4. I have tried this on several occasions, but with a repeated result
> > > Help me out, guys and gals, please!
> > > Rob H. NP, DP, blah,blah,blah..............



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