interface monitoring via snmp

notes... page in progress

[Expert@chkpfw1:0]# netstat -in
Kernel Interface table
Iface       MTU Met    RX-OK RX-ERR RX-DRP RX-OVR    TX-OK TX-ERR TX-DRP TX-OVR Flg
eth0       1500   0 103695407    104    163      0 21955304      0      0      0 BMRU
eth1       1500   0 84889247      3      0      0   134888      0      0      0 BMRU
eth2       1500   0 51557348      0      0      0        0      0      0      0 BMRU
lo        16436   0  7173067      0      0      0  7173067      0      0      0 LRU

RX-DRP

[Expert@chkpfw1:0]# snmpget -v 2c -c NAGIOS 192.168.1.2 IF-MIB::ifInDiscards.2 
IF-MIB::ifInDiscards.2 = Counter32: 163

RX-ERR

[Expert@chkpfw1:0]# snmpget -v 2c -c NAGIOS 192.168.1.2 IF-MIB::ifInErrors.2
IF-MIB::ifInErrors.2 = Counter32: 104

[Expert@chkpfw1:0]# snmpwalk -v 2c -c NAGIOS 192.168.1.2 | grep -i if.*UcastPkts IF-MIB::ifInUcastPkts.1 = Counter32: 7173335 IF-MIB::ifInUcastPkts.2 = Counter32: 103699664 IF-MIB::ifInUcastPkts.3 = Counter32: 84893047 IF-MIB::ifInUcastPkts.4 = Counter32: 51559644 IF-MIB::ifInNUcastPkts.1 = Counter32: 0 IF-MIB::ifInNUcastPkts.2 = Counter32: 0 IF-MIB::ifInNUcastPkts.3 = Counter32: 0 IF-MIB::ifInNUcastPkts.4 = Counter32: 0 IF-MIB::ifOutUcastPkts.1 = Counter32: 7173335 IF-MIB::ifOutUcastPkts.2 = Counter32: 21956198 IF-MIB::ifOutUcastPkts.3 = Counter32: 134891 IF-MIB::ifOutUcastPkts.4 = Counter32: 0 IF-MIB::ifOutNUcastPkts.1 = Counter32: 0 IF-MIB::ifOutNUcastPkts.2 = Counter32: 0 IF-MIB::ifOutNUcastPkts.3 = Counter32: 0 IF-MIB::ifOutNUcastPkts.4 = Counter32: 0 HOST-RESOURCES-MIB::hrSWRunParameters.28716 = STRING: "-i if.*UcastPkts" IF-MIB::ifHCInUcastPkts.1 = Counter64: 7173335 IF-MIB::ifHCInUcastPkts.2 = Counter64: 103699664 IF-MIB::ifHCInUcastPkts.3 = Counter64: 84893047 IF-MIB::ifHCInUcastPkts.4 = Counter64: 51559644 IF-MIB::ifHCOutUcastPkts.1 = Counter64: 7173335 IF-MIB::ifHCOutUcastPkts.2 = Counter64: 21956198 IF-MIB::ifHCOutUcastPkts.3 = Counter64: 134891 IF-MIB::ifHCOutUcastPkts.4 = Counter64: 0