[j-nsp] Problems with Link Aggregation

[Brian Johnson]

Filippo,

Can you send the output of "show lacp interface ae0"?

Thanks 

- Brian

> -----Original Message-----
> From: juniper-nsp-bounces at puck.nether.net [mailto:juniper-nsp-
> bounces at puck.nether.net] On Behalf Of Filippo Cugini
> Sent: Wednesday, March 06, 2013 8:16 AM
> To: juniper-nsp at puck.nether.net
> Cc: andrea.sgambelluri at libero.it
> Subject: [j-nsp] Problems with Link Aggregation
> 
> Hi,
> 
> we configured the link-aggregation on two switches EX3200 with JUNOS
> software 10.0R4.7.
> We configured the aggregated interface (ae0), containing three ge
> interfaces (ge-0/0/12, ge-0/0/14, ge-0/0/16).
> At the operational level, the state of the aggregated interface (show
> interfaces ae0 extensive) shows that the link is up at 3000mbps.
> 
> However, when we send traffic on the aggregated link, just one ge works,
> and we experience packet loss when we exceed the throughput of
> 1000mbps.
> Indeed, the statistics of all interfaces show that only the ge-0/0/12 is
> utilized to forward the data traffic, while the other two interfaces
> send and receive only signaling packets.
> 
> Any suggestions?
> 
> This is our one-side configuration:
> 
> 
> chassis {
>      aggregated-devices {
>          ethernet {
>              device-count 1;
>          }
>      }
> }
> 
> interfaces {
>      ge-0/0/12 {
>          ether-options {
>              802.3ad ae0;
>          }
>      }
>      ge-0/0/14 {
>          ether-options {
>              802.3ad ae0;
>          }
>      }
>      ge-0/0/16 {
>          ether-options {
>              802.3ad ae0;
>          }
>      }
> 
> ...
> 
>      ae0 {
>          aggregated-ether-options {
>              minimum-links 2;
>              lacp {
>                  active;
>              }
>          }
>          unit 0 {
>              family inet {
> address 10.255.255.2/30;
>              }
>          }
>      }
> 
> }
> 
> 
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