[j-nsp] Basic VLAN setup on a J2320
    Chris Kawchuk 
    juniperdude at gmail.com
       
    Thu Apr  8 10:24:43 EDT 2010
    
    
  
Seems to work fine with me, without any declared interface. Make sure your actual trunk port is "up". This is a config snippet from one of my SRX240s:
ge-0/0/0 {
        unit 0 {
            family ethernet-switching {
                port-mode trunk;
                vlan {
                    members [ vlan-10 vlan-99 ];
                }
            }
        }
    vlan {
        unit 10 {
            family inet {
                address 10.20.0.1/30;
            }
        }
        unit 99 {
            family inet {
                address 10.20.0.5/30;
            }       
        }           
}
vlans {
    vlan-10 {
        vlan-id 10;
        l3-interface vlan.10;
    }
    vlan-99 {       
        vlan-id 99; 
        l3-interface vlan.99;
    }               
}                   
chrisk at CLGR01-FW03> show vlans 
Name           Tag     Interfaces
default        1      
                       None
vlan-10        10     
                       ge-0/0/0.0*
vlan-99        99     
                       ge-0/0/0.0*
chrisk at CLGR01-FW03> 
- Chris.
On 2010-04-08, at 7:32 AM, Morten Isaksen wrote:
> If I delete the interface section in the vlan stanza then the vlan is down.
> 
> /Morten
> 
> On Thu, Apr 8, 2010 at 3:23 PM, Chris Kawchuk <juniperdude at gmail.com> wrote:
>> Do not include the "ge-0/0/3" in each of your VLAN statements; as that designates that port to be an access port per se.
>> 
>> You just need to have this:
>> 
>> vlans {
>>   bgp {
>>       vlan-id 12;
>>       l3-interface vlan.12;
>>   }
>>   lan {
>>       vlan-id 10;
>>       l3-interface vlan.10;
>>   }
>>   wan {
>>       vlan-id 11;
>>       l3-interface vlan.11;
>>   }
>> }
>> 
>> JunOS assumes that you have some trunk ports... somewhere... (as you have declared under the [interfaces ge-0/0/3] stanza) for these VLANs if there's no "untagged ports" associated with them.
>> 
>> Regards,
>> 
>> - Chris.
    
    
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