Re: [j-nsp] Link aggregation and RSVP

2010-05-06 Thread Benny Sumitro
Please be aware that if you are using multiple parallel links, in some corner cases, you will create a RSVP error loop messages as seen in our network and documented in PR 485509. Fortunately, there is already a enhancement for this problem in junos 8.5S6. I would suggest using link aggregation if

Re: [j-nsp] Link aggregation and RSVP

2010-05-06 Thread Richard A Steenbergen
On Thu, May 06, 2010 at 02:44:25PM -0400, Phil Bedard wrote: > > It always adjusts the link agg RSVP interface bandwidth based on up > member links unless you have it set statically. You do run into a > problem however if you do not have aggressive session preemption > turned on since the RSVP in

Re: [j-nsp] Link aggregation and RSVP

2010-05-06 Thread Phil Bedard
On May 6, 2010, at 10:42 AM, Richard A Steenbergen wrote: > > > One big problem with link agg is that Juniper has no way to adjust the > RSVP bandwidth of a bundle based on the actual capacity, so for example > if you have a 60G bundle and you lose a 10G member (or two) RSVP will > continue tryi

Re: [j-nsp] Link aggregation and RSVP

2010-05-06 Thread Richard A Steenbergen
On Thu, May 06, 2010 at 03:09:20PM +1200, Kris Price wrote: > Hi all, > > The subject is using link aggregation with RSVP. Or just generally the > subject of how best to handle multiple parallel links between adjacent > routers in a MPLS network. I'm hoping the list can provide guidance on > th

Re: [j-nsp] Link aggregation and RSVP

2010-05-06 Thread Danny Vernals
Hi Kris, Link aggregation is generally a good idea with RSVP. It's easier to pack LSPs into one big chunk of bandwidth than to pack into multiples of smaller bandwidths. You'll need to turn on aggressive pre-emption as this enables the transit LSR to signal ingress LSRs to move LSPs off a link w

[j-nsp] Link aggregation and RSVP

2010-05-05 Thread Kris Price
Hi all, The subject is using link aggregation with RSVP. Or just generally the subject of how best to handle multiple parallel links between adjacent routers in a MPLS network. I'm hoping the list can provide guidance on the best practise for this, or point me to useful material. The context