[j-nsp] vlan tagging, vlan ids, etc.

Hyunseog Ryu r.hyunseog at ieee.org
Mon Dec 29 16:12:47 EST 2003


What's hardware from Juniper M40 ?
Maybe "show chassis hardware" can grab firmware versions. 
>From old memory of mine, I recalled that P-1GE-SX - old version of GE PIC - 
had some problems with vlan trunking with Cisco switches. 

Hyun


On Mon, 29 Dec 2003 14:41:25 -0600, David William wrote
> First of all, I don't have much of a juniper background and have 
> been staring at the interfaces and class of service book for some time.
> 
> I have a Gigabit Ethernet connection between two facilities.  On one 
> side I have a cisco 3524 switch, on the other, I have a juniper M40 
> running an older version of Junos - 5.2R2.3
> 
> On the juniper side, I have a simple setup of the link...
> root at edge# show interfaces ge-3/3/0
> unit 0 {
>     family inet {
>         no-redirects;
>         address 10.0.0.1/29;
>     }
> }
> 
> I can get across the link to the switch on the other end at 10.0.0.2
> 
> now, when I attempt to create subinterfaces I can no longer get to 
> the switch on the other end.
> 
> root at edge# show interfaces ge-3/3/0
> vlan-tagging;
> unit 0 {
>     vlan-id 1;
>     family inet {
>         no-redirects;
>         address 10.0.0.1/29;
>     }
> unit 1 {
>     vlan-id 2;
>     family inet {
>         no-redirects;
>         address 10.0.1.1/30;
>     }
> unit 2 {
>     vlan-id 3;
>     family inet {
>         no-redirects;
>         address 10.0.2.1/30;
>     }
> }
> 
> I'm new to junos and am just unsure of what I am doing wrong.  
> According to the documentation this *should* work.
> 
> Any glaring problems with what I am doing?  Maybe its lack of sleep 
> from the holidays that has me misreading this.
> 
> Thanks for any help
> 
> David William
> 
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--
Hyunseog Ryu
Senior Network Engineer



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