From: Nick Shah (nshah@xxxxxxxxxxxxxx)
Date: Tue Aug 20 2002 - 21:01:46 GMT-3
when redistributing OSPF into BGP, by default, only INTERNAL routes get
redistributed.
So to redistribute ospf E1 & E2 routes into BGP, you need to specify them
explicitly.
rgds
Nick
----- Original Message -----
From: Jim Brown <Jim.Brown@caselogic.com>
To: <jim.phillipo@guardent.com>; <ccielab@groupstudy.com>
Sent: Wednesday, August 21, 2002 9:06 AM
Subject: RE: Lab 2 Question about redistributing OSPF into BGP and allowin g
on ly default route.
> Doesn't the access list and route map deny the default and permit
everything
> else? This is why you need the internal external 1 and 2.
>
> -----Original Message-----
> From: jim.phillipo@guardent.com [mailto:jim.phillipo@guardent.com]
> Sent: Tuesday, August 20, 2002 4:54 PM
> To: ccielab@groupstudy.com
> Subject: Lab 2 Question about redistributing OSPF into BGP and allowing on
> ly default route.
>
>
> As far as I see it the purpose of the route map is to only allow the
default
> route to be re distributed into BGP.
>
> I am a little confused as to how access ist 1 and 2 is having this effect.
>
> Any input apreciated.
>
> Also is it necassary to match internal external 1 external 2 to have this
> work ?
>
> !
> router ospf 2
> log-adjacency-changes
> area 0 authentication message-digest
> network 12.2.1.1 0.0.0.0 area 0
> default-information originate always metric 20
> !
> router bgp 3
> no synchronization
> bgp log-neighbor-changes
> redistribute ospf 2 match internal external 1 external 2 route-map
filter1
> neighbor 11.1.1.5 remote-as 2
> neighbor 11.1.1.5 route-map setlocal in
> neighbor 12.2.1.2 remote-as 3
> neighbor 12.2.1.2 password en cisco
> !
> ip kerberos source-interface any
> ip classless
> ip route 0.0.0.0 0.0.0.0 11.1.1.5
> no ip http server
> !
> access-list 1 permit 0.0.0.0
> access-list 2 permit any
> !
> route-map filter1 deny 10
> match ip address 1
> !
> route-map filter1 permit 20
> match ip address 2
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