[c-nsp] How to match local IP address?
Marko Milivojevic
markom at markom.info
Tue Oct 21 11:23:42 EDT 2008
If you need to cover all ports, just apply the first route-map I
listed. That one will cover all connected routes...
Another approach, if your connected routes can be summarized is to
match based on that (prefix-lists, for example).
On Tue, Oct 21, 2008 at 15:14, Grzegorz Janoszka <Grzegorz at janoszka.pl> wrote:
> Marko Milivojevic wrote:
>>
>> How about something like this?
>>
>> route-map Connected-Routes
>> set community no-export
>> !
>> router bgp XXX
>> address-family ipv4
>> redistribute connected route-map Connected-Routes
>> !
>>
>> If you wish to assign community for only specific interfaces only, you
>> can do something like:
>>
>> route-map Connected-Routes permit 10
>> match interface XXX
>> match interface YYY
>> set community no-export
>> !
>> route-map Connected-Routes permit 999
>
> It is a kind of idea, however it is rather complicated setup. The biggest
> disadvantage is that the interface list has to be updated. Let's say I
> insert a new blade to a free slot, then I have to update the route-map.
> Another disadvantage may be length of the route-map - if I have 4x48 ports,
> then it has almost 200 match entries - I do not know if Cisco allows for so
> many match entries.
>
> However it is a way to do it. I think I would slightly modify it and use,
> thanks. If you have another idea I will appreciate it.
>
> --
> Grzegorz Janoszka
>
More information about the cisco-nsp
mailing list