[c-nsp] PBR Limits for Nexus 7k

[Tim Stevenson]

At 10:17 AM 2/3/2015  Tuesday, Tim Stevenson quipped:
>Hi Brian, please see inline below:
>
>At 09:06 AM 2/3/2015  Tuesday, Brian Christopher Raaen quipped:
>>I was doing some research and found the Nexus listed a limit of 23 entries
>>for PBR.
>
>
>This is a limit on number of PBR route-map sequences. Each sequence 
>can have a match statement pointing to an ACL of arbitrary size.
>
>
>>  I have some situations that require source based routing for more
>>than that many pairings(more like 200-300).
>
>
>This limitation would essentially restrict you to 23 unique sets of 
>next-hops (ie, each sequence can set 1 or more next-hops) for each 
>set of match criteria (ACL).


Let me clarify/reword that:

This limitation would essentially restrict you to 23 unique sets of 
next-hops (ie, each sequence can set 1 or more next-hops), each with 
its own set of match criteria (ACL).


Thanks,
Tim





>Let me know if you have any questions.
>
>Thanks,
>Tim
>
>
>>   Does this mean I will need to
>>look for a solution other than a Nexus 7k or am I misunderstanding what
>>this limit means?
>>
>>The datasheet I found it here
>>http://www.cisco.com/c/en/us/td/docs/switches/datacenter/sw/verified_scalability/b_Cisco_Nexus_7000_Series_NX-OS_Verified_Scalability_Guide.html#reference_DF4FD746AB1145838991CE0BDE9DE621
>>
>>--
>>Brian Christopher Raaen
>>Network Architect
>>Zcorum
>>_______________________________________________
>>cisco-nsp mailing list  cisco-nsp at puck.nether.net
>>https://puck.nether.net/mailman/listinfo/cisco-nsp
>>archive at http://puck.nether.net/pipermail/cisco-nsp/
>
>
>
>
>
>Tim Stevenson, tstevens at cisco.com
>Routing & Switching CCIE #5561
>Distinguished Engineer, Technical Marketing
>Data Center Switching
>Cisco - http://www.cisco.com
>+1(408)526-6759
>





Tim Stevenson, tstevens at cisco.com
Routing & Switching CCIE #5561
Distinguished Engineer, Technical Marketing
Data Center Switching
Cisco - http://www.cisco.com
+1(408)526-6759