[j-nsp] Multiple LAG Groups / Common Layer3 Routing

Chris Kawchuk juniperdude at gmail.com
Tue Apr 5 17:11:37 EDT 2011


Hi Paul,

Try this:

interfaces {
    /* Repeat for all the physical ports you need to put into the respective aeX LACP groups */
    xe-0/2/0 {
       description "Connection to blah";
       gigether-options {
           802.3ad ae0;
       }
    }
    ae0 {
        aggregated-ether-options {
            minimum-links 1;
            lacp {
                active;
            }
        encapsulation flexible-thernet-services;
        unit 0 {
            encapsulation ethernet-bridge;   /* it may just be 'encapsulation ethernet' - try both */
            }
    }
    ae1 {
        aggregated-ether-options {
            minimum-links 1;
            lacp {
                active;
            }
        encapsulation flexible-thernet-services;
        unit 0 {
            encapsulation ethernet-bridge;
            }
    }
    ae2 {
        aggregated-ether-options {
            minimum-links 1;
            lacp {
                active;
            }
        encapsulation flexible-thernet-services;
        unit 0 {
            encapsulation ethernet-bridge;
            }
    }
    ae3 {
        aggregated-ether-options {
            minimum-links 1;
            lacp {
                active;
            }
        encapsulation flexible-thernet-services;
        unit 0 {
            encapsulation ethernet-bridge;
            }
    }
}

bridge-domains {
    FLAT-LAN {
	domain-type bridge;
        interface ae0.0;    /* tie all the ae's into one giant bridge domain / Flat LAN */
        interface ae1.0;
        interface ae2.0;
        interface ae3.0;
	vlan-id 999;      /* this is irrelevant, as it is untagged leaving the ports - but is required */
	routing-interface irb.999 /* L3 routed interface into the bridge-domain */ 
    }
}

- Chris.



	
On 2011-04-05, at 11:34 PM, Paul Stewart wrote:

> Hi folks..
> 
> 
> 
> Not sure if my subject line reads correctly or not.  MX platform running
> 10.0R3.10
> 
> 
> 
> I have eight physical interfaces and want 4 LAG groups (2 interfaces X 4 LAG
> groups) - LACP Passive mode.
> 
> 
> 
> All 4 LAG groups must belong to the same layer3 network.  
> 
> 
> 
> I have tried to create AE interfaces with "family bridge" however it rejects
> this but I know this should be something with bridge domains? 
> 
> 
> 
> Thanks,
> 
> 
> 
> Paul
> 
> 
> 
> 
> 
> _______________________________________________
> juniper-nsp mailing list juniper-nsp at puck.nether.net
> https://puck.nether.net/mailman/listinfo/juniper-nsp




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