SNMP Exercise

 

Login to you Unix Box and execute the command:

 

-bash-2.05b$  snmpget –v 2c –c public 81.199.109.249 System.sysUpTime.0

 

How long has the router been running?

How long has your own router been running?

 

Determine what the following OIDs represent, and complete the table.

 

Object ID

Description

Value on 81.199.109.249

Value on your desk Router

ifNumber.0

 

 

 

ifIndex.0

 

 

 

ifDescr.0

 

 

 

ifIndex.1

 

 

 

ifDescr.1

 

 

 

ifPhysAddress.0

 

 

 

ifPhysAddress.1

 

 

 

ipRouteNextHop.0.0.0.0

 

 

 

 

You can easily view the complete MIB database with:

 

-bash-2.05b$  snmpwalk –v 2c –c public 81.199.109.249

 

or

 

-bash-2.05b$  snmpwalk –v 2c –c public 81.199.109.249 | more

 

Is it revealing? Can you spot the dynamic entries in the dump?