[rbak-nsp] CLIPS on link-aggregated ports.

Yuri Shefer shefys at gmail.com
Wed Mar 3 05:38:33 EST 2010


Hi Ilya!

Yes, default "max-links" value for SE100 is 1. You can check default
values by "verbose" option:
[local]se100#show configuration link-group verbose
Building configuration...

Current configuration:
!
link-group test access economical
 encapsulation dot1q
 dot1q tunnel ethertype 8100
 no qos hierarchical mode
 minimum-links 1
 maximum-links 1
 no lacp active
 lacp admin-key 26
 lacp hold-timeout 3
 lacp periodic-timeout short
 lacp revertible
 no lacp ignore-system-id
 no l2vpn
 protect-group round-robin
!
end

Balancing in access LAG working per circuit. So, if you have 2K of
subscribers, each port will have 1K of circuits.

2010/3/3 Илья Савин <savin at orn.ru>:
> Hi, Vladislav.
>
> No. I can have two active ports on a subscribers facing link-group with
> SE100. Actually, on Access Link-Group default value of maximum-links option
> is 1. I've just set up "maximum-links 2" in link-group configuration and
> both links now active.
>
>
> link-group clients access economical
>  encapsulation dot1q
>  qos hierarchical mode strict
>  dot1q pvc 11
>  bind interface test test
>  maximum-links 2
>  lacp active
>
> [local]Redback#sh la actor
>                Port    Port          Oper     Recv          Seln
> Lg-id   Port    State   Priority      key      State         State
> ----------------------------------------------------------------------
> 276      2/1    0x3f    32767         276      exchg         active
> 276      2/2    0x3f    32767         276      exchg         active
> 34       2/3    0x3f    32767         34       exchg         active
> 34       2/4    0x3f    32767         34       exchg         active
>
>
> But now here is the next problem: despite the fact that all links are
> active, traffic from SE100 goes only from one port:
>
> [local]Redback#sh port counters 2/3
> Port            Type
> 2/3             ethernet
> packets sent       : 17074              bytes sent         : 24840050
> packets recvd      : 159561             bytes recvd        : 34816978
> send packet rate   : 7.03               send bit rate      : 82212.17
> recv packet rate   : 64.37              recv bit rate      : 114917.48
> rate refresh interval : 60 seconds
>
> [local]Redback#sh port counters 2/4
> Port            Type
> 2/4             ethernet
> packets sent       : 79                 bytes sent         : 9796
> packets recvd      : 171527             bytes recvd        : 12099656
> send packet rate   : 0.03               send bit rate      : 33.06
> recv packet rate   : 70.40              recv bit rate      : 39056.37
> rate refresh interval : 60 seconds
>
>
> "protect-group" option on link-group set to "round-robin" (by default).
>
> Perhaps this is because of the lack of payload.
>

-- 
Best regards,
Yuri



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