IPTraf Interactive Real Time Network Monitoring & Statistics Tool
IPTraf is a free and open source interactive real time command-line based network monitoring and statistics application for Linux. it supports IP, TCP, UDP, ICMP, IGMP, IGP, IGRP, OSPF, ARP and RARP protocols and Local loopback, Ethernet interfaces, FDDI interfaces, SLIP, Asynchronous PPP, Synchronous PPP over ISDN, ISDN with Raw IP encapsulation, ISDN with Cisco HDLC encapsulation and Parallel Line IP network interfaces.
It comes with IP traffic monitor module, interface statistics module, TCP and UDP service monitor module and LAN statistics module.
