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List:       juniper-nsp
Subject:    Re: [j-nsp] LACP
From:       "Christopher E. Brown" <chris.brown () acsalaska ! net>
Date:       2008-05-30 19:05:23
Message-ID: 48404FF3.1000805 () acsalaska ! net
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LACP mode on == HARD CHANNEL
PAGP mode on == HARD CHANNEL


Set one or both ends to LACP mode active


david.roy@orange-ftgroup.com wrote:
> Hi all,
> 
> I've A GEC established between a T640 and Cisco Switch CatOS 
> 
> On the Cisco CatOS, LACP is configured in mode "ON" and on the T640 I've
> no LCAP configuration on my AE. My AE is UP/UP on the T640 and on the
> CatOS. All it's fine, but I don't understand why, because in the Juniper
> config Guide I found this : 
> 
> [...]
> If the actor and partner are both in passive mode, they do not exchange
> LACP packets, which results in the aggregated Ethernet links not coming
> up.
> By default, LACP is in passive mode on aggregated Ethernet interfaces
> [...]
> 
> For me, in "ON" mode there is no LACP PDU transmited by the Switch and
> my Juniper is in passive mode by default. Why the AE is coming UP ? LACP
> is really in passive mode on the Juniper, or It's disable if I don't
> configure "lacp passive" in my AE ?
> 
> The "show lacp interface" gives me only this : 
> 
> show lacp interfaces ae1
> Aggregated interface: ae1
> 
> Thanks,
> Regards
> 
> 
> 
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-- 
------------------------------------------------------------------------
Christopher E. Brown   <chris.brown@acsalaska.net>   desk (907) 550-8393
                                                      cell (907) 632-8492
IP Engineer - ACS
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