From: Ali (muali_cisco@xxxxxxxxxxx)
Date: Thu May 23 2002 - 18:55:49 GMT-3
Mohit,
Just change your network statement to reflect the correct subnet,
(172.16.1.0) and delete your static route pointing to null0
Then clear the the bgp sessions. clear ip bgp *
Ali
----- Original Message -----
From: "Song Mu" <songmu@yahoo.com>
To: <dmadlan@qwest.com>; "SHARMA,MOHIT (HP-Germany,ex1)"
<mohit_sharma@hp.com>
Cc: "'Erhan Kurt'" <kurt@superonline.net>; "Song Mu" <songmu@yahoo.com>;
"Dang Quang Minh" <minhdq@saigonctt.com>; "'Yan-Hui Liang'"
<Yan-Hui.Liang@sprint-canada.com>; <ccielab@groupstudy.com>
Sent: Thursday, May 23, 2002 8:52 AM
Subject: Re: BGP
> Mohit,
>
> Here is the solution for this:
>
> Remove the: network 172.16.1.7 mask 255.255.255.128
> put: network 172.16.1.0 mask 255.255.255.128
>
> remove the static: ip route 172.16.1.7 255.255.255.255 Null0
>
> See if it works. If not, put:
> ip route 172.16.1.0 255.255.255.255 Null0
>
> Have a goot luck
>
> Song
> --- MADMAN <dmadlan@qwest.com> wrote:
> >
> > Looks like your looking at the routing table of the router that has
> > the 172.12.1.0/25 interface, what do you expect to see?????? Look on
> > your neighbor 172.20.80.32.
> >
> > Dave
> >
> >
> >
> > "SHARMA,MOHIT (HP-Germany,ex1)" wrote:
> > >
> > > Hi,
> > >
> > > I have tried using -network 172.16.1.0 mask 255.255.255.128
> > > network 172.16.1.0 mask 255.255.255.0
> > >
> > > Heres the output.
> > > giggles#sh run
> > > Building configuration...
> > >
> > > Current configuration:
> > > !
> > > version 12.0
> > > service timestamps debug uptime
> > > service timestamps log uptime
> > > no service password-encryption
> > > !
> > > hostname giggles
> > > !
> > > !
> > > ip subnet-zero
> > > !
> > > !
> > > !
> > > interface Loopback0
> > > ip address 172.16.1.7 255.255.255.128
> > > no ip directed-broadcast
> > > !
> > > interface Ethernet0
> > > no ip address
> > > no ip directed-broadcast
> > > shutdown
> > > !
> > > interface Serial0
> > > ip address 172.16.100.10 255.255.255.252
> > > no ip directed-broadcast
> > > !
> > > interface Serial1
> > > no ip address
> > > no ip directed-broadcast
> > > shutdown
> > > !
> > > interface BRI0
> > > no ip address
> > > no ip directed-broadcast
> > > shutdown
> > > !
> > > router bgp 300
> > > no synchronization
> > > network 172.16.1.7 mask 255.255.255.128
> > > neighbor 172.16.100.9 remote-as 700
> > > no auto-summary
> > > !
> > > ip classless
> > > ip route 0.0.0.0 0.0.0.0 172.16.100.9
> > > ip route 172.16.1.7 255.255.255.255 Null0
> > > !
> > > !
> > > line con 0
> > > transport input none
> > > line aux 0
> > > line vty 0 4
> > > !
> > > end
> > >
> > > sh ip ro-
> > > Gateway of last resort is 172.16.100.9 to network 0.0.0.0
> > >
> > > 172.16.0.0/16 is variably subnetted, 2 subnets, 2 masks
> > > C 172.16.1.0/25 is directly connected, Loopback0
> > > C 172.16.100.8/30 is directly connected, Serial0
> > > S* 0.0.0.0/0 [1/0] via 172.16.100.9
> > >
> > > giggles#sh ip bgp
> > > giggles#
> > >
> > > giggles#sh ip bgp s
> > > BGP router identifier 172.16.1.7, local AS number 300
> > > BGP table version is 1, main routing table version 1
> > >
> > > Neighbor V AS MsgRcvd MsgSent TblVer InQ OutQ Up/Down
> > > State/PfxRcd
> > >
> > > 172.16.100.9 4 700 1842 1855 1 0 0 01:23:09
> > 0
> > >
> > > giggles#sh ip bgp neighbors 172.16.100.9 advertised-routes
> > > giggles#
> > >
> > > -----Original Message-----
> > > From: Erhan Kurt [mailto:kurt@superonline.net]
> > > Sent: Donnerstag, 23. Mai 2002 15:52
> > > To: SHARMA,MOHIT (HP-Germany,ex1); Erhan Kurt; Song Mu; Dang Quang
> > Minh;
> > > 'Yan-Hui Liang'; ccielab@groupstudy.com
> > > Subject: RE: BGP
> > >
> > > Keep trying.. You have to use given subnet on loopbacks :)
> > >
> > > Send your last sh ru, sh ip rou, sh ip bgp su, sh ip bgp
> > >
> > > -----Original Message-----
> > > From: SHARMA,MOHIT (HP-Germany,ex1) [mailto:mohit_sharma@hp.com]
> > > Sent: 23 Mayis 2002 Persembe 16:51
> > > To: 'Erhan Kurt'; Song Mu; Dang Quang Minh; 'Yan-Hui Liang';
> > > ccielab@groupstudy.com
> > > Subject: RE: BGP
> > >
> > > So guys I am back with the same problem.
> > > I have tried quite a number of combinations of network statements,
> > but it
> > > either does not advertise anything or just advertises the whole
> > 172.16.0.0
> > > subnet.
> > >
> > > I guess it is then not such a good idea to use a bigger subnet for
> > loopback
> > > interfaces, so I will use 255.255.255.255 subnet for my loopbacks.
> > >
> > > Smiles,
> > >
> > > Mohit.
> > > -----Original Message-----
> > > From: Erhan Kurt [mailto:kurt@superonline.net]
> > > Sent: Donnerstag, 23. Mai 2002 15:21
> > > To: Song Mu; Dang Quang Minh; 'SHARMA,MOHIT (HP-Germany,ex1)';
> > 'Yan-Hui
> > > Liang'; ccielab@groupstudy.com
> > > Subject: RE: BGP
> > >
> > > You may not use any static routes unless specifically said.
> > >
> > > Cheers,
> > > Erhan
> > >
> > > -----Original Message-----
> > > From: Song Mu [mailto:songmu@yahoo.com]
> > > Sent: 23 Mayis 2002 Persembe 15:47
> > > To: Dang Quang Minh; 'SHARMA,MOHIT (HP-Germany,ex1)'; 'Yan-Hui
> > Liang';
> > > ccielab@groupstudy.com
> > > Subject: RE: BGP
> > >
> > > I suspect that it because the network you try to advertise is not
> > in your
> > > routing table. Try use show ip route on the local router. If you
> > can not
> > > see the network, then add a static route: ip route 172.16.1.7
> > > 255.255.255.128 null0 use show ip route to verify it appeares on
> > the routing
> > > table, then you would see it from the remote.
> > >
> > > Hope this will solve your problem.
> > >
> > > Song
> > >
> > > --- Dang Quang Minh <minhdq@saigonctt.com> wrote:
> > > > Try 'neighbor ebgp-multihop 2'
> > > >
> > > >
> > > > -----Original Message-----
> > > > From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On
> > Behalf
> > > > Of SHARMA,MOHIT (HP-Germany,ex1)
> > > > Sent: Thursday, May 23, 2002 5:49 PM
> > > > To: 'Yan-Hui Liang'; ccielab@groupstudy.com
> > > > Subject: RE: BGP
> > > >
> > > > HI All,
> > > >
> > > > Thanx for your inputs.
> > > >
> > > > I have disbaled both auto summary and synchronisation on the
> > routers.
> > > > After giving the command network 172.16.1.5 mask 255.255.255.128
> > I
> > > > still do not see this advertised.
> > > >
> > > > hostname giggles
> > > > !
> > > > !
> > > > ip subnet-zero
> > > > !
> > > > !
> > > > !
> > > > interface Loopback0
> > > > ip address 172.16.1.7 255.255.255.128
> > > > no ip directed-broadcast
> > > > !
> > > > interface Serial0
> > > > ip address 172.16.100.10 255.255.255.252
> >
> === message truncated ===
>
>
This archive was generated by hypermail 2.1.4 : Thu Jun 13 2002 - 10:59:07 GMT-3