[j-nsp] Link aggregation

[Michael Lyngbøl]

On 12.06.2004 13:06:40 +0000, Jonas Frey wrote:
Hi,

> thanks!
> Regarding the first vlan i ment the first vlan i add. Not Vlan1.
> So i can just start, say with vlan 100 and go on and vlan100 will be
> working?

Yes, you can start with any vlan you would like. And add vlan's as
needed. 

Regards,
/Michael


> On Sat, 2004-06-12 at 12:12, Michael Lyngbøl wrote:
> > On 12.06.2004 11:24:50 +0000, Jonas Frey wrote:
> > > Hello,
> > > 
> > > i am just trying to find more info on link aggregation/link bundling on
> > > GE interfaces. (Going to bundle to 2 GE from a M20 to a Cisco Cat 3750).
> > > 
> > > I stumbled across this which looks strange to me:
> > > 
> > > >For aggregated Ethernet interfaces, you must include the 
> > > >vlan-tagging statement at the [edit interfaces aex] hierarchy level 
> > > >to complete the association.
> > > 
> > > Does this mean i have to run vlan's on the aeX interface?
> > 
> > Yes.
> > 
> > > And if i do,
> > > is the first vlan for system purposes or can it be production stuff?
> > 
> > "first vlan" == VLAN #1 or? Don't use native vlan. Anyway, you're free
> > to use any vlan you would like.
> > 
> > > Also, does anyone have a code sniplet of both the juniper side and cisco
> > > side for link aggregation?
> > 
> > Ok, Juniper side (config here is FastEthernet but it's the same for
> > GigE):
> > 
> > lyngbol at m10> show configuration chassis aggregated-devices 
> > ethernet {
> >     device-count 1;
> > }
> > 
> > lyngbol at m10> show configuration interfaces fe-0/1/1  
> > fastether-options {
> >     802.3ad ae1;
> > }
> > 
> > lyngbol at m10> show configuration interfaces fe-0/1/2    
> > fastether-options {
> >     802.3ad ae1;
> > }
> > 
> > lyngbol at m10> show configuration interfaces ae1    
> > no-traps;
> > vlan-tagging;
> > aggregated-ether-options {
> >     minimum-links 1;
> >     link-speed 100m;
> > }
> > unit 20 {
> >     vlan-id 20;
> >     family inet {
> >         address 1.2.3.1/24;
> >     }
> > }
> > 
> > Cisco 3550-24 ethernet switch:
> > 
> > switch#sh run int p1
> > Building configuration...
> > 
> > Current configuration : 138 bytes
> > !
> > interface Port-channel1
> >  description m10 ae1
> >  switchport trunk encapsulation dot1q
> >  switchport mode trunk
> >  bandwidth 200000
> > end
> > 
> > switch#sh run int f0/23
> > Building configuration...
> > 
> > Current configuration : 347 bytes
> > !
> > interface FastEthernet0/23
> >  switchport trunk encapsulation dot1q
> >  switchport mode trunk
> >  bandwidth 100000
> >  duplex full
> >  speed 100
> >  channel-group 1 mode on
> > end
> > 
> > switch#sh run int f0/24
> > Building configuration...
> > 
> > Current configuration : 347 bytes
> > !
> > interface FastEthernet0/24
> >  switchport trunk encapsulation dot1q
> >  switchport mode trunk
> >  bandwidth 100000
> >  duplex full
> >  speed 100
> >  channel-group 1 mode on
> > end
> > 
> > /Michael
> -- 
> Mit freundlichen Grüßen / With kind regards,
> Jonas Frey
> 
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-- 
Michael Lyngbøl -- michael at lyngbol dot dk
Network Architect, AS3292 TDC, IP·backbone