[j-nsp] Using LACP/802.3ad between M20 and Cisco Cat6500

Jared Mauch jared at puck.nether.net
Tue Sep 28 12:30:05 EDT 2004


On Tue, Sep 28, 2004 at 06:21:53PM +0200, Piltrafilla wrote:
> Hi dudes,
> 
> I would like to set up an LACP/802.3ad aggregate of 2 GigabitEthernet
> ports between a Juniper M20 and a Cisco Catalyst 6500.
> 
> I have seen on a thread on this list on how to deal with the configuration:
> http://www.atm.tut.fi/list-archive/juniper-nsp/msg03260.html
> 
> My question goes beyond the configuration. I would like to know which
> parameters could be used to balance the frames on layer2 (both on
> Juniper and Cisco side): src/dst ethernet mac addresses, 2-tuple ip
> address, 4-tuples ip addresses and ports?
> 
> The link is point to point so it has a /30 (2 IP/MAC addresses pairs
> per side), so a MAC based balancing won't help.
> 
> Anyone has faced this problem?


	Try this:

chassis {
    aggregated-devices {
        ethernet {
            device-count 1;
        }
    }
}
routing-options {
    forwarding-table {
        export [ load-balance ];
    }
}
policy-options {
    policy-statement load-balance {
        then {
            load-balance per-packet;
        }
    }
}
forwarding-options {
    hash-key {
        family inet {
            layer-3;
            layer-4;
        }           
    }               
}                   





-- 
Jared Mauch  | pgp key available via finger from jared at puck.nether.net
clue++;      | http://puck.nether.net/~jared/  My statements are only mine.


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