From: YJC (stiff.yu@xxxxxxxxxxxxxxxxxx)
Date: Thu Dec 28 2000 - 03:16:02 GMT-3
I try it in version 11.2 and 12.7,it's same.I think this is function of
auto-summary,
not bug.
----- Original Message -----
From: Padhu (LFG) <padhu@steinroe.com>
To: 'Rogell, Dennis' <Dennis_Rogell@milgo.com>
Cc: <ccielab@groupstudy.com>
Sent: Thursday, December 28, 2000 1:49 AM
Subject: RE: bgp - no auto summary - 11.2
> this is basicall fatkid lab
> http://www.fatkid.com/html/505_expert_bgp_and_rip.html
> ...this is the term server bgp router running as100.
>
> even reboot didn't fix it. I had to add auto-summary back on ..
>
> interface Ethernet0
> ip address 192.19.15.1 255.255.255.0
>
> interface Loopback1
> ip address 20.1.1.1 255.255.255.0
> !
> interface Loopback2
> ip address 22.1.1.1 255.255.255.0
> !
> interface Loopback3
> ip address 24.1.1.1 255.255.255.0
> !
> interface Loopback21
> ip address 21.1.1.1 255.255.255.0
> !
> interface Loopback23
> ip address 23.1.1.1 255.255.255.0
> !
> interface Loopback24
> ip address 21.1.4.1 255.255.255.0
> !
> interface Loopback25
> ip address 21.1.5.1 255.255.255.0
> !
> interface Loopback26
> ip address 21.1.6.1 255.255.255.0
>
> router bgp 100
> network 20.0.0.0
> network 22.0.0.0
> network 24.0.0.0
> network 23.0.0.0
> network 21.1.1.0 mask 255.255.255.0
> network 21.1.4.0 mask 255.255.255.0
> neighbor 192.19.15.4 remote-as 200
> neighbor 192.19.15.4 password cisco
>
> frameswitch#sh ip prot
> Routing Protocol is "bgp 100"
> Sending updates every 60 seconds, next due in 0 seconds
> Outgoing update filter list for all interfaces is not set
> Incoming update filter list for all interfaces is not set
> IGP synchronization is enabled
> Automatic route summarization is enabled
> Neighbor(s):
> Address FiltIn FiltOut DistIn DistOut Weight RouteMap
> 192.19.15.4
> Routing for Networks:
> 20.0.0.0
> 22.0.0.0
> 24.0.0.0
> 23.0.0.0
> 21.1.1.0/24
> 21.1.4.0/24
> Routing Information Sources:
> Gateway Distance Last Update
> 192.19.15.4 20 09:26:08
> Distance: external 20 internal 200 local 200
>
>
> frameswitch# sh ip bgp
> BGP table version is 29, local router ID is 24.1.1.1
> Status codes: s suppressed, d damped, h history, * valid, > best, i -
> internal
> Origin codes: i - IGP, e - EGP, ? - incomplete
>
> Network Next Hop Metric LocPrf Weight Path
> *> 10.0.0.0 192.19.15.4 1 0 200 ?
> *> 20.0.0.0 0.0.0.0 0 32768 i
> *> 21.0.0.0 192.19.15.4 3 0 200 ?
> *> 21.1.1.0/24 0.0.0.0 0 32768 i
> *> 21.1.4.0/24 0.0.0.0 0 32768 i
> *> 22.0.0.0 0.0.0.0 0 32768 i
> *> 23.0.0.0 0.0.0.0 0 32768 i
> *> 24.0.0.0 0.0.0.0 0 32768 i
> *> 140.10.0.0 192.19.15.4 0 200 300 500 ?
> *> 206.11.0.0/16 192.19.15.4 0 200 300 500 i
>
> -----Original Message-----
> From: Rogell, Dennis [mailto:Dennis_Rogell@milgo.com]
> Sent: Wednesday, December 27, 2000 11:39 AM
> To: 'Padhu (LFG)'
> Subject: RE: bgp - no auto summary - 11.2
>
>
> usually when I make any changes including no auto I always did clear ip
bgp
> * and my networks came back with the subnets.
> S you very well could have flaky code. post your configs so we can take
look
> at it.
>
> Dennis Rogell
> Email : dennis_rogell@milgocom
> Phone: (954) 846-5128
>
> > -----Original Message-----
> > From: Padhu (LFG) [SMTP:padhu@steinroe.com]
> > Sent: Wednesday, December 27, 2000 09:20
> > To: 'ccielab@groupstudy.com'
> > Subject: bgp - no auto summary - 11.2
> >
> > In my test lab i had 3 nets derived from 3 loopbacks 20.1.1.1 ,21.1.1.1
> > ,22.1.1.1)
> > 20.0.0.0
> > 21.0.0.0
> > 22.0.0.0
> >
> > under router bgp... sh ip bgp shows all nets locally sourced etc
....fine
> > ..now i do no auto -summary
> > under bgp and routes disappear from sh ip bgp ...although sh ip prot
would
> > still show these networks
> > routed etc.........waited ...rebooted ...poured some coke also on the
> > router
> > ..wouldn't do a squat... ver is 11.2 on a 2500 ...put back auto summary
> > and
> > reboot ..sh ip bgp shows all nets now
> >
> > same steps on 12.0 works fine ..
> >
> > Is this a bug or am i missing something. ?
> >
> > Cheers,Padhu
> >
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