From: Joe Chang (changjoe@earthlink.net)
Date: Sat Mar 08 2003 - 22:46:51 GMT-3
Gery, your configuration using the table map worked. Look at the metric
value for the IP routing table, not at the metric in the BGP table.
----- Original Message -----
From: "Gery Pang" <pang_gery@yahoo.com.hk>
To: "ccielab" <ccielab@groupstudy.com>
Sent: Saturday, March 08, 2003 7:37 AM
Subject: BGP: table-map command
> Hi Group,
>
> I want to know when the table-map command should be used?
> The document said it is to set the tag and route metric.
>
> I have tried to set the route metric with the command and the route-map
> method. The difference is only in the metric value in the bgp routing
table.
> With table-map, it is not changed but metric is changed with the
route-map.
> So, what is the function of the table-map? How to use it?
>
>
> TABLE-MAP
>
> router bgp 34
> table-map tag
> neighbor 172.16.13.1 remote-as 100
>
> route-map tag permit 10
> match ip address 22
> set metric 10034
> !
> route-map tag permit 20
>
> Network Next Hop Metric LocPrf Weight Path
>
> *> 192.168.10.0/28 172.16.13.1 0 0 100 i
> *> 192.168.10.16/28 172.16.13.1 0 0 100 i
>
> R3#sir 192.168.10.0 255.255.255.240
> Routing entry for 192.168.10.0/28
> Known via "bgp 34", distance 20, metric 10034
> Tag 100, type external
> Redistributing via ospf 10
> Advertised by ospf 10 subnets route-map b2o
> Last update from 172.16.13.1 00:00:31 ago
> Routing Descriptor Blocks:
> * 172.16.13.1, from 172.16.13.1, 00:00:31 ago
> Route metric is 10034, traffic share count is 1
> AS Hops 1
>
> ROUTE-MAP
>
> router bgp 34
> neighbor 172.16.13.1 remote-as 100
> neighbor 172.16.13.1 route-map tag in
>
> route-map tag permit 10
> match ip address 22
> set metric 10034
> !
> route-map tag permit 20
>
>
> Network Next Hop Metric LocPrf Weight Path
>
> *> 192.168.10.0/28 172.16.13.1 10034 0 100 i
> *> 192.168.10.16/28 172.16.13.1 10034 0 100 i
>
> R3#sir 192.168.10.0 255.255.255.240
> Routing entry for 192.168.10.0/28
> Known via "bgp 34", distance 20, metric 10034
> Tag 100, type external
> Redistributing via ospf 10
> Advertised by ospf 10 subnets route-map b2o
> Last update from 172.16.13.1 00:02:56 ago
> Routing Descriptor Blocks:
> * 172.16.13.1, from 172.16.13.1, 00:02:56 ago
> Route metric is 10034, traffic share count is 1
> AS Hops 1
>
>
> Thanks in advance.
>
> Regards,
>
>
> Gery
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