[c-nsp] Maximum-routes Routes on 7600 with SUP2/PFC2

Euan Galloway euang+cisco-nsp at lists.eusahues.co.uk
Thu Jun 7 07:43:44 EDT 2007


On Wed, Jun 06, 2007 at 07:41:40AM -0500, Justin Shore wrote:
> To add to Zahid's question with a question of my own, does anyone have 
> any OIDs for monitoring TCAM usage via SNMP?  I have a pair of 3BXLs 
> with full tables that I'd like to keep an eye on.

A walk of .1.3.6.1.4.1.9.9.97.1.9 on SXF7 gives...

.1.3.6.1.4.1.9.9.97.1.9.1.1.2.3021.1 = "Security Acl Mask Tcam Usage on module 5"
.1.3.6.1.4.1.9.9.97.1.9.1.1.2.3021.2 = "Security Acl Value Tcam Usage on module 5"
.1.3.6.1.4.1.9.9.97.1.9.1.1.2.3021.5 = "Qos Acl Mask Tcam Usage on module 5"
.1.3.6.1.4.1.9.9.97.1.9.1.1.2.3021.6 = "Qos Acl Value Tcam Usage on module 5"
.1.3.6.1.4.1.9.9.97.1.9.1.1.2.3021.9 = "Layer 4 Port Operator Tcam Usage on module 5"
.1.3.6.1.4.1.9.9.97.1.9.1.1.2.3021.10 = "Inteface Mapping Tcam Usage on module 5"
.1.3.6.1.4.1.9.9.97.1.9.1.1.3.3021.1 = Gauge32: 11
.1.3.6.1.4.1.9.9.97.1.9.1.1.3.3021.2 = Gauge32: 60
.1.3.6.1.4.1.9.9.97.1.9.1.1.3.3021.5 = Gauge32: 7
.1.3.6.1.4.1.9.9.97.1.9.1.1.3.3021.6 = Gauge32: 32
.1.3.6.1.4.1.9.9.97.1.9.1.1.3.3021.9 = Gauge32: 0
.1.3.6.1.4.1.9.9.97.1.9.1.1.3.3021.10 = Gauge32: 8
.1.3.6.1.4.1.9.9.97.1.9.1.1.4.3021.1 = Gauge32: 4096
.1.3.6.1.4.1.9.9.97.1.9.1.1.4.3021.2 = Gauge32: 32768
.1.3.6.1.4.1.9.9.97.1.9.1.1.4.3021.5 = Gauge32: 4096
.1.3.6.1.4.1.9.9.97.1.9.1.1.4.3021.6 = Gauge32: 32768
.1.3.6.1.4.1.9.9.97.1.9.1.1.4.3021.9 = Gauge32: 128
.1.3.6.1.4.1.9.9.97.1.9.1.1.4.3021.10 = Gauge32: 4096

Notice the lack of the "normal" (FIB) TCAM you would probably be caring about.
Also "9" doesn't exist under ".1.3.6.1.4.1.9.9.97.1" according to the SNMP Object Navigator. U-hu.

Anyone found anything better than "show platform hardware capacity forwarding" if you have it, 
or comparing "show mls cef summ" to "show mls cef maximum-routes" if you don't?

-- 
Euan Galloway




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