[j-nsp] Hashing on M10i LAG interfaces

joel jaeggli joelja at bogus.com
Thu Mar 14 14:24:35 EDT 2013


On 3/14/13 1:33 PM, Chris Adams wrote:
> I'm probably missing an obvious search term, but I didn't find this
> myself, so asking...
>
> How does an M10i hash packets to choose a link on a LAG interface?  Is
> it configurable?  This is on a PE-4FE-TX if it matters.
http://www.juniper.net/techpubs/en_US/junos12.2/topics/reference/configuration-statement/hash-key-edit-forwarding-options.html

that describes the hash key

modern mx uses enhanced key instead.
> I found a document that says EX switches used a fixed (non-configurable)
> hash method that includes source/dest MAC, IP, and (IIRC) port (I can't
> find that page again now either; my Google-fu is slipping).
>



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