From: C. Warren (ccie2000@xxxxxxxx)
Date: Fri Jan 26 2001 - 20:19:25 GMT-3
I'm just starting with BGP....but shouldn't those be "neighbor" statements
vice "network"??
----- Original Message -----
From: "Michael Le" <mmle@sprintparanet.com>
To: <ccielab@groupstudy.com>
Sent: Friday, January 26, 2001 4:35 PM
Subject: BGP - 'neighbor x.x.x.x default-originate route-map mymap' command
weirdness
> I'm trying to get this command to work and it's acting weird.
> I have just two routers who are EBGP peers. I want it that if R1 has the
> route 10.10.10.0/24 in it's routing table, then it will send the 0.0.0.0
> route to R2.
>
>
> [R1]-------[R2]
>
>
> The configs are as follows:
>
> R1
> !
> int Serial 0
> description To EBGP Peer R2
> ip address 192.168.1.1 255.255.255.0
> int Loopback 0
> description BGP Source Interface
> ip address 1.1.1.1 255.255.255.0
> int Loopback 1
> ip address 10.10.10.1 255.255.255.0
> !
> router bgp 1
> network 192.168.1.2 remote-as 2
> network 192.168.1.2 update-source Loopback 0
> network 192.168.1.2 ebgp multihop
> network 192.168.1.2 default-originate route-map mymap
> !
> route-map mymap permit 10
> match ip address 1
> !
> access-list 1 permit 10.10.10.0
>
> Please assume next-hop connectivity and all that, as I haven't posted
entire
> config. Config for R2 isn't really needed.
>
>
> If I have the configuration as above, then R1 will not advertise the
> default route to R2.
> However, if I change Loopback 1 to '10.10.10.1 255.0.0.0' and I change the
> access-list to 'permit 10.0.0.0', it will work.
> It seems as if it only works with classful networks. I have tried this
with
> other network masks too and it only works when the network and the masks
> match each other classfully.
> This makes no sense to me. Could someone please explain if I'm doing
> something wrong or if the command was made to work this way? And if it was
> made to work this way, why? Because it doesn't really give you that much
> flexibility with your route-maps.
> Thank you.
>
> Michael Le
>
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