Introduction
In my previous post, it was about Net-SNMP. If you use it for SNMP Trap, in most cases you will see the trap from the device (router, switch, server, ups, printer, etc) will be look like this, taken from snmptt website:
Feb 12 13:37:10 server11 snmptrapd[25409]: 192.168.110.192: Enterprise Specific Trap (3008) Uptime: 306 days, 23:13:24.29, .1.3.6.1.2.1.1.5.0 [...]
Introduction
I can say, Simple Network Management Protocol is a standard widely used in monitoring. From router, switch, firewall, printer, server, ups, cellular nodes and many other devices. There has been 3 versions of SNMP. SNMPv1, SNMPv2c, SNMPv3. With SNMPv3 as the securest implementation.
Most network monitoring software will use SNMP to collect device information. From CPU, [...]
Description
Started in 1998 by Gerald Combs, this protocol analyzer was named Ethereal. At 2006 the name changed to Wireshark. Follow this link to now why Gerald Combs changed Ethereal to Wireshark.
After 10 years of development, by network expert all around the world, and still continuing, it is the de facto protocol analyzer now, with [...]
