[167136] in North American Network Operators' Group
Re: RSVP Cisco ASR-9k to ALU 7750
daemon@ATHENA.MIT.EDU (Alastair Johnson)
Mon Dec 2 14:42:10 2013
Date: Mon, 02 Dec 2013 11:41:50 -0800
From: Alastair Johnson <aj@sneep.net>
To: nanog@nanog.org
In-Reply-To: <5D717D6976F4D8498089CBEE22C2EBCD014606C887@KSTLMEXCP03MBX.CORP.CHARTERCOM.COM>
Errors-To: nanog-bounces+nanog.discuss=bloom-picayune.mit.edu@nanog.org
On 12/2/2013 9:55 AM, Rampley Jr, Jim F wrote:
>
> Wondering if anybody on the list has any working configurations for
> RSVP tunnels between a Cisco ASR9k to Alcatel-Lucent 7750? I've been
> able to get LSP's up and talking between the two boxes, but I'm
> having an issue getting the RSVP tunnels to come up on the Cisco
> side.
You may need to enable adspec on the 7750 side, otherwise the ASR will
always advertise a 500 byte MTU on the LSP, which will usually cause
problems (service MTU checks, etc).
config router mpls lsp <lsp-name> adspec
HTH,
AJ
