[c-nsp] Incompatibility for send-label between Cisco and Juniper?

[Jason Koh]

Hi there.

Yes I do.

type external;
local-address 10.169.34.1;
family inet {
    labeled-unicast;
}
peer-as 2;
local-as 1;
neighbor 10.169.34.2;

----- Original Message ----- 
From: "Alex" <alex.arseniev at gmail.com>
To: "Jason Koh" <kohtohshyr at pacific.net.sg>; <cisco-nsp at puck.nether.net>
Sent: Friday, September 22, 2006 8:38 PM
Subject: Re: [c-nsp] Incompatibility for send-label between Cisco and 
Juniper?


> Do You have both "family inet" and "family labeled-unicast" enabled under 
> [edit protocols bgp] on Juniper side?
> HTH
> Cheers
> Alex
>
> ----- Original Message ----- 
> From: "Jason Koh" <kohtohshyr at pacific.net.sg>
> To: <cisco-nsp at puck.nether.net>
> Sent: Friday, September 22, 2006 11:22 AM
> Subject: [c-nsp] Incompatibility for send-label between Cisco and Juniper?
>
>
>> Hi all
>>
>> I encountered something strange with the neighbor <peer> send-label 
>> command under router bgp. When I attach a route-map controlling which 
>> labels to send, instead of restricting labels to send, it completely 
>> fails to advertise routes besides the one specified in the prefix-list. 
>> This problem does not happen between Cisco and Cisco.
>>
>> Here are my output for the Cisco to Juniper.
>>
>> With the send-label command:
>>
>> test22#sh ip bgp neighbors 10.169.34.1 advertised-routes
>> BGP table version is 183, local router ID is 192.168.38.22
>> 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
>> r>i192.168.38.19/32 192.168.38.19            0    100      0 i
>>
>> Total number of prefixes 1
>>
>> Without the send-label command:
>>
>> test22#sh ip bgp neighbors 10.169.34.1 advertised-routes
>> BGP table version is 175, local router ID is 192.168.38.22
>> 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
>> r>i99.99.99.1/32    192.168.38.19            0    100      0 i
>> *> 172.16.100.0/24  0.0.0.0                  0         32768 i
>> *>i192.168.0.0      192.168.38.19            0    100      0 3 i
>> r>i192.168.38.19/32 192.168.38.19            0    100      0 i
>>
>> Config as follows
>>
>> address-family ipv4
>> neighbor 10.169.34.1 activate
>> neighbor 10.169.34.1 soft-reconfiguration inbound
>> neighbor 10.169.34.1 route-map TEST out
>> neighbor 10.169.34.1 send-label
>>
>> route-map TEST permit 10
>> match ip address prefix-list TEST
>> set mpls-label
>> !
>> route-map TEST permit 20
>>
>> ip prefix-list TEST seq 5 permit 192.168.38.19/32
>>
>> Total number of prefixes 4
>>
>> Hopefully someone can help me with this. Thanks.
>>
>>
>> Jason Koh
>> Senior Network Engineer
>> Pacific Internet Ltd
>> _______________________________________________
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>>
>
>