[j-nsp] Error BGP RECV Notification code 2 (Open Message Error) subcode 7 (unsupported capability)

[Chuck Anderson]

set neighbor w.x.y.z disable-4byte-as

On Thu, May 20, 2010 at 09:03:55PM +0545, khagendra dhakal wrote:
> Dear all,
> 
> Platform: M10i
> JUNOS: JUNOS 9.2R2.15
> 
> Platform: Maipu 2800
> IOS: rp8-i-6.1.37(xnwt-11).bin), version 6.1.37
> 
> 
> PROBLEM: Has anyone had any bad experience on bgp peering between the
> above mentioned Devices with the  following error: ?
> 
> Error:
> BGP RECV xxx.xxx.xxx.xxx+3407 -> xxx.xxx.xxx.xxx+179
>  BGP RECV message type 3 (Notification) length 27
>  BGP RECV Notification code 2 (Open Message Error) subcode 7
> (unsupported capability)
>  BGP RECV Data (6 bytes): 41 04 00 00 b3 15
>  bgp_peer_close: closing peer xxx.xxx.xxx.xxx (External AS xxxxx),
> state is 5 (OpenConfirm)
>  bgp_close_socket: peer xxx.xxx.xxx.xxx (External AS xxxxx)
>  ...........................
> ............................
>  advertising receiving-speaker only capabilty to neighbor
> xxx.xxx.xxx.xxx (External AS xxxxx)
>  bgp_4byte_aspath_add_cap():153 AS4-Peer xxx.xxx.xxx.xxx (External AS
> xxxxx)(SEND): 4 byte AS capability added, AS xxxxx
> 
> Please suggest the appropriate solution to get out of this issue.