[j-nsp] Load Balance b/w two or more LSPs

Benny Sumitro benny.sumitro at gmail.com
Wed Sep 26 04:03:42 EDT 2007


Hi FJ,

The least fill command is for tie breaking in creating a LSP in case of
there are more than one link that are eligible for LSP creation. It is not
for load balancing of the LSP traffic itself.

Regards,
Benny

On 9/26/07, Farhan Jaffer <bandhani at gmail.com> wrote:
>
> Thanks All,
>
> I have already tried that stuff & i am noticing that per packet load
> balancing is not achieved.
> Is there any other technique to load balance multiple E1s b/w two PEs?
> What do you say if i make single LSP & put 'least-fill' option. Will it
> help?
>
> Regards
> -FJ
>
>
> On 9/26/07, Ariff Premji <premji at speakeasy.net> wrote:
> >
> > Farhan,
> > Not knowing much about the traffic or the number of VPNs, a couple of
> > things you can try without  the multi-link feature set:
> >
> > forwarding-options {
> >      hash-key {
> >          family inet {
> >              layer-3;
> >              layer-4;
> >          }
> >          family mpls {
> >              label-1;
> >              label-2;
> >              payload {
> >                  ip;
> >              }
> >          }
> >      }
> > }
> >
> > policy-options {
> >      policy-statement LOAD-BALANCE {
> >          term t1 {
> >              then {
> >                  load-balance per-packet;
> >              }
> >          }
> >      }
> > }
> > routing-options {
> >      forwarding-table {
> >          export LOAD-BALANCE;
> >      }
> > }
> >
> > -A
> >
> > On Sep 25, 2007, at 11:28 AM, Farhan Jaffer wrote:
> >
> > > Hi,
> > >
> > > I am doing in house testing of MPLS based L2 VPN, but stuck at this
> > > position. While i doing load balancing b/w two LSPs, it's not working.
> >
> > >
> > > Let me explain the scenaio:
> > > Two Routers (M7i & J6350) back to back connected with 2 E1s. I
> > > establish
> > > one
> > > LSP with one E1 & the other with another. Uneven load balancing is
> > > configured by entering 'loadbalance bandwidth' command under [edit
> > > protocols
> > > rsvp] & the other stuff necessary to establish L2 VPN.
> > >
> > > Now whenever the traffic comes from side A to side B or vice versa, it
> >
> > > selects randomly only one LSP for the traffic to flow, rather load
> > > balance
> > > b/w two LSPs. I also enabled 'least-filled' command under LSP config,
> > > but no
> > > result.
> > >
> > > Pls note that ASM is not integrated with M7i.
> > >
> > > Any idea OR any other solution?
> > >
> > > Many thanks in advance.
> > >
> > > Regards
> > > -FJ
> > > _______________________________________________
> > > juniper-nsp mailing list juniper-nsp at puck.nether.net
> > > https://puck.nether.net/mailman/listinfo/juniper-nsp
> >
> >
>


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