1. -bash-2.05b$ cd /usr/ports/net-mgmt/net-snmp
2. -bash-2.05b$ sudo bash
3. -bash-2.05b$ make install
Ensure that SNMP is on the router that you want to monitor. You will need to do this for your desk router
#conf t
#Snmp-server community e2afnog ro
-bash-2.05b$ /usr/local/bin/snmpget -v 2c -c e2afnog e2-rtr-a.ws.afnog.org 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.|
|
Description |
Value on e2-rtr-a |
Value on 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$ /usr/local/bin/snmpwalk -v 2c -c e2afnog e2-rtr-a.ws.afnog.org or -bash-2.05b$ /usr/local/bin/snmpwalk -v 2c -c e2afnog e2-rtr-a.ws.afnog.org | moreIs it revealing? Can you spot the dynamic entries in the dump?