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, [...]
Introduction
Network Discovery. That is the main purpose of NeDi described by its author Remo Rickli, in 2001. It will try to discover not only networks devices but including any host connected to the network. It will keep the inventory and track any change. If a device becomes unreachable it will sent email notification.
And now after [...]
