[c-nsp] Juniper - Cisco Catalyst Fast Ether Channel Load Balancing

a. rahman isnaini r.sutan risnaini at indo.net.id
Fri Jan 25 07:29:38 EST 2008



> Hi Gian,
> 
> 
> Both direction, output/input direction.
> And currently working on two ports.
> 
> Is there any specific additional commands on catalyst except belows :
> 
> interface FastEthernet0/23
>  duplex full
>  speed 100
>  port group 1
>  switchport trunk encapsulation dot1q
>  switchport mode trunk
> !
> interface FastEthernet0/24
>  duplex full
>  speed 100
>  port group 1
>  switchport trunk encapsulation dot1q
>  switchport mode trunk
> 
> Pls kindly advise.
> 
> a. rahman isnaini r.sutan
> 
> hjan wrote:
>>
>> a. rahman isnaini r.sutan ha scritto:
>>> Hi,
>>>
>>> Any suggestion will be very appreciated.
>>>
>>> Here's the scheme :
>>> Ports aggregation with trunking was success between Juniper - Cisco
>>> Catalyst, but i'm having problem with the load that is not balanced on
>>> each port.
>>
>> I think in output direction from the catalyst, is that right ?
>> How many ports?
>> Notethat with 2,4 or 8 port in channel you can achive equal load per 
>> link, i.e traffic split is 2-2-2-2 with four link, with six links you 
>> have 2-2-1-1-1-1.
>>
>> Regards,
>> Gianluca
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>>
> 


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