[c-nsp] BGP memory on a 6500

[Hank Nussbacher]

On Fri, 6 Oct 2006, Simon Leinen wrote:

Not sure if it helps but the following are good MIB resources:

Cisco 7600 MIB Specifications
http://www.cisco.com/en/US/customer/products/hw/routers/ps368/products_mib_quick_reference_chapter09186a008051d33f.html

Cisco 7600 Series Router MIB Overview
http://www.cisco.com/en/US/customer/products/hw/routers/ps368/products_mib_quick_reference_chapter09186a008051d33c.html

-Hank

> I thought there might be something in CISCO-SWITCH-ENGINE-MIB, but
> couldn't find it.  There is a very useful table for TCAM usage, but it
> only has counters for the more "exotic" uses of TCAM on the
> Cat6500/7600 OSR.  Here's sample output from one of our Sup720s (3BXL)
>
> : leinen at smirnov[leinen]; snmptable -Ci -Cb ce3 cseTcamUsageTable
> SNMP table: CISCO-SWITCH-ENGINE-MIB::cseTcamUsageTable
>
>                index                                        Descr Used Total
>  4021.aclStorageMask     Security Acl Mask Tcam Usage on module 5   90  4096
> 4021.aclStorageValue    Security Acl Value Tcam Usage on module 5  450 32768
>  4021.qosStorageMask          Qos Acl Mask Tcam Usage on module 5   17  4096
> 4021.qosStorageValue         Qos Acl Value Tcam Usage on module 5   96 32768
>  4021.l4PortOperator Layer 4 Port Operator Tcam Usage on module 5    0   128
> 4021.interfaceMapping      Inteface Mapping Tcam Usage on module 5   34  4096
>
> Shouldn't it be simple to add utilization numbers for the various
> sections of the forwarding TCAMs (IPv4 unicast ; IPv4 multicast/IPv6
> unicast) as well?
>
> But there may well be another portion of the MIB that gives
> utilization information for the forwarding TCAM, and I just cannot
> find it... if it exists and anybody else found it please let us know!
> -- 
> Simon.