NBAR Effectiveness Monitoring

Document

Oct 28, 2011 4:13 PM
Oct 28th, 2011

Posted By:

mpalmero

Posted Date:

Oct 29, 2009

Category:

Network Management

Version:

1.1

License:

Cisco-Style BSD

Summary:

Script combines an EEM policy based in ED Timer and  Expression-MIB/RFC2982(1.3.6.1.4.1.9.10.22//1.3.6.1.2.1.90) to calculate  the Recognized traffic by NBAR feature.

Script Modified Date:

Oct 29, 2009

Cisco IOS Version tested:

12.4(15)T

Cisco Products Tested:

ISR routers

Environment Variables used:

documented in the script

Rating Count:

1

Average Rating:

3

File Size:

5.3 KB

Script Info URL:

The TCL Policy is able to extract "unknown" and "Total" In Packets  counters from "show ip nbar protocol-discovery interface" command,  and  calculates the NBAR Effectiveness discovered traffic, under the formula  (Total-unknown)*100/Total.   Provides syslog and trap message when a  certain threshold is crossed, as it provides under "showIpNbarEffective"  CLI command the calculated value.

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Posted October 28, 2011 at 4:13 PM
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