Google ADs
(A very fast IP address and port scanner)
Spiceworks Network Monitor
(View of servers, switches, SNMP devices)
Spiceworks Inventory
(inventory and Asset management tools)
Wireshark
(For Windows 64-bit – Deep inspection of protocols)
Wireshark
(For Windows 32-bit – Deep inspection of protocols)
IP Subnet Calculator
Bandwidth Calculator
NAGIOS –
MRTG v 2.17.4
(To monitor how much traffic has passed through interface of SNMP enabled device)
PRTG
( To monitor Interface Bandwidth)
Real-Time Bandwidth Monitor
(Keep a close eye on bandwidth usage)
(Captures and analyzes NetFlow data in real time )
(Makes it easy configure network devices)