[f-nsp] Brocade Deny route from iBGP in IGP

Gerald Krause gk at ax.tc
Thu Jun 4 10:10:35 EDT 2015


I guess "table-map's" are not made for filtering IP prefixes:


http://www.brocade.com/downloads/documents/html_product_manuals/NOS_501_CMDREF/GUID-D2D7228E-465E-4639-8EFE-7DF84B62EA36.html

But you can use "neighbor ... prefix-list ... in":


http://www.brocade.com/downloads/documents/html_product_manuals/NOS_501_CMDREF/GUID-EAAB0CCE-FA09-44C1-AA5B-31BFC0198C1A.html

Or "neighbor ... route-map ... in":


http://www.brocade.com/downloads/documents/html_product_manuals/NOS_501_CMDREF/GUID-3D149823-A42A-42EF-B08D-2E8197F81B0A.html

--
Gerald

Am 04.06.2015 um 14:11 schrieb tech at elecks.nl:
> Hi all,
> 
> We want to deny all /32 routes in IGP learned from iBGP.
> How can we do this? With a table-map the route go in the IGP:
> 
> 
> ip prefix-list only32 seq 5 permit 0.0.0.0/0 ge 32
> 
> router bgp
>  local-as xxxx
>  -knip-
> 
>  address-family ipv4 unicast
>  table-map deny-blackhole-in-IGP
> -knip-
> exit-address-family
> 
> 
> route-map deny-blackhole-in-IGP deny 10
>  match ip address prefix-list only32
> 
> 
> 
> 
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