RE: Local preference issue [bcc][faked-from]

From: nettable_walker@comcast.net
Date: Fri Jan 16 2004 - 18:40:21 GMT-3


BRILLIANT !
> You can adjust the local preference of an aggregate-address with the
> attribute-map. In the example below I'm changing the aggregate-address
> so it will have a local preference of 9999.
>
> interface Loopback10
> ip address 210.1.1.1 255.255.255.0
> !
> interface Loopback11
> ip address 211.1.1.1 255.255.255.0
> !
> router bgp 100
> no synchronization
> bgp log-neighbor-changes
> network 210.1.1.0
> network 211.1.1.0
> network 212.1.1.0
> aggregate-address 208.0.0.0 248.0.0.0 summary-only attribute-map TEST
> no auto-summary
> !
> route-map TEST permit 10
> set local-preference 9999
>
> If we take a look at the BGP table we'll see that the local preference
> for the 208.0.0.0/5 aggregate has been changed to 9999.
>
> r13odd#show ip bgp
> BGP table version is 8, local router ID is 211.1.1.1
> Status codes: s suppressed, d damped, h history, * valid, > best, i -
> internal,
> r RIB-failure, S Stale
> Origin codes: i - IGP, e - EGP, ? - incomplete
>
> Network Next Hop Metric LocPrf Weight Path
> *> 208.0.0.0/5 0.0.0.0 9999 32768 i
> s> 210.1.1.0 0.0.0.0 0 32768 i
> s> 211.1.1.0 0.0.0.0 0 32768 i
> s> 212.1.1.0 0.0.0.0 0 32768 i
>
>
> - Bill Lijewski
> CCIE#8642
> Network Learning Inc
> 5 Day R&S CCIE Bootcamp Instructor
> bill@eccie.com
>
> -----Original Message-----
> From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of
> wang stone
> Sent: Friday, January 16, 2004 1:41 AM
> To: ccielab@groupstudy.com; bdennis@internetworkexpert.com
> Subject: Local preference issue [bcc][faked-from]
> Importance: Low
>
> Hi group
>
> When I aggregate BGP route lear from EBGP peer with AS-SET , the
> route
> will form a default Local preference 100 int bgp table. Why it did so,
> and
> can I change this valus?
>
> Regards!
>
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