[c-nsp] BGP blackhole community config

Mark Tinka mark.tinka at seacom.mu
Tue Jun 21 02:43:11 EDT 2016

On 20/Jun/16 19:38, Satish Patel wrote:

> I have tried that too and got this error.
> R1(config-router)#neighbor xx.xx.xx.xx route-map RTBH out
> % "RTBH" used as BGP outbound route-map, tag match not supported
> % not supported match will behave as route-map with no match
> R1(config-router)#

Using a route tag as a match condition is currently not supported in IOS
or IOS XE when used for BGP routing.

We learned this the hard way, and 3 years later, Cisco still haven't
developed it as a feature. Sad, really.


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