[j-nsp] Link aggregation

Jonas Frey jf at probe-networks.de
Sat Jun 12 07:06:40 EDT 2004


Hello Michael,

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?

Regards,
Jonas

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

----------------------------------------------------------------
Probe Networks Jonas Frey        e-Mail: jf at probe-networks.de
Provinzialstr. 104               D-66740 Saarlouis
Tel: +(49) (0) 180 5959723       Fax: +(49) (0) 180 5998480
Internet: www.probe-networks.de  Hotline: 0800 1656531
----------------------------------------------------------------

Diese E-Mail enthaelt moeglicherweise vertrauliche und/oder rechtlich
geschuetzte Informationen. Wenn Sie nicht der richtige Adressat sind
oder diese E-Mail irrtuemlich erhalten haben, informieren Sie bitte
sofort den Absender und vernichten Sie diese Mail. Das unerlaubte 
Kopieren sowie die unbefugte Weitergabe dieser Mail ist stengstens
untersagt.

This e-mail may contain confidential and/or privileged information. 
If you are not the intended recipient (or have received this e-mail 
in error) please notify the sender immediately and destroy this 
e-mail. Any unauthorised copying, disclosure or distribution of the
contents of this e-mail is strictly prohibited.

----------------------------------------



More information about the juniper-nsp mailing list