Posts Tagged ‘snmp’

Monitor QoS Policy on Cisco Router using SNMP

March 23rd, 2017 No comments

This recipe describes how to use SNMP to determine the traffic offered and drop rate for a QoS policy configured on a Cisco router.

The steps here describe which OIDs to interrogate in the CISCO-CLASS-BASED-QOS-MIB


Get the SNMP ifIndex for the interface where the QoS policy is attached:
CiscoRouter#sh snmp mib ifmib ifindex | i GigabitEthernet0/1
GigabitEthernet0/1: Ifindex = 22

(or by using SNMP):
root@Linux# snmpwalk -v2c -c communityname | grep -i GigabitEthernet0/1
RFC1213-MIB::ifDescr.22 = STRING: “GigabitEthernet0/1” Read more…

Categories: CISCO, Network Management, QoS Tags: ,

How to Find SNMP ifIndex on Cisco Devices

July 30th, 2015 2 comments

show snmp mib ifmib ifindex

show snmp interface Read more…

Categories: CISCO Tags:

SNMP version 3 – Wireshark (pcap) Capture

April 2nd, 2013 No comments


Download this capture file:snmp_usm

OR: view it now via Cloudshark

SNMPv3 provides a secure environment for the management of systems covering the following: Read more…

Categories: Network Management Tags:

SNMP MIB Persistancy

May 26th, 2010 No comments

SNMP monitoring often references interfaces using the “ifindex”, in order to solicit information.  Sometimes though, the ifindex can change or be slightly different to the actual interface number, for example: Read more…

Categories: Network Management Tags:

Understanding SNMP MIBs and OIDs

July 22nd, 2009 No comments

MIB stands for Management Information Base and is a collection of information organised into a hierarchy. These are accessed using a protocol such as SNMP. There are two types of MIBs: scalar and tabular. Scalar objects define a single object instance whereas tabular objects define multiple related object instances grouped in MIB tables. Read more…

Categories: Network Management Tags: