[rbak-nsp] Access-Link-group utilization

Larry Jones ljones at bluphisolutions.com
Fri Jun 21 04:53:44 EDT 2013


I think you need set max-links 2
config
link-group SWITCH-1 access economical
max-links 2
end

----- Original Message ----- 
From: <beni at f1-corner.de>
To: <redback-nsp at puck.nether.net>
Sent: Friday, June 21, 2013 12:05 AM
Subject: [rbak-nsp] Access-Link-group utilization


> Hello Redback-nsp,
>
> does anyone of you know the load-balancing algorithm for 
> access-link-groups?
>
> We recently activated link-group per access-aggregation-switch (2x Cisco
> 76xx, same config on all access-ports and same number of access-links per
> switch) and see unbalanced link-utilization within each link-group.
>
> Config link-groups Redback:
> link-group SWITCH-1 access economical
> description SWITCH-1 Port-channel1
> encapsulation dot1q
> qos hierarchical mode strict
> qos policy queuing GE-PWFQ
> dot1q pvc 1040 profile OUTGOING encapsulation 1qtunnel
>  description RING1
>  dot1q pvc on-demand 1040:10 through 300 profile INCOMING encapsulation
> pppoe
>   idle-down 36000
>   bind authentication pap chap context local maximum 8000
>  dot1q pvc on-demand 1040:1000 through 1999 profile INNER encapsulation
> pppoe
>   idle-down 36000
>   bind authentication pap chap context local
>
> [...]
>
> from our point of view, all links should be load-balanced within a
> link-group, or did we miss anything within the config?
>
> SE400, Ge-10-port, SEOS-6.2.1.8
>
> thanks
>
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