network_logging
Table of Contents
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Network logging
Name | Description | Remark |
---|---|---|
arp-scan | Sends ARP packets to hosts on the local network and displays any responses that are received | |
arpwatch | Keep track of ethernet/ip address pairings | Logging |
dsniff | A collection of tools for network auditing and penetration testing | Includes tcpkill |
iftop | Display connected hosts and their bandwidth usage on an interface by host | /root/iftop.rc example h and ? toggle help Compiling iftop Warning: When we twice do s (or d) the hostname shows, briefly, api.yaunel.com . From their site: “Yaunel.com is a well-engineered Retargeting Marketing instrument which is released exclusively for advertiser. What is this doing in iftop? |
iptstate | A top-like display of IP Tables state table entries | Show which connections are made from the computer |
log_tcp | Network logger = tcpd Log the client hostname of incoming telnet, ftp, rsh, rlogin, finger etcetera requests | |
netstat | Print network connections, routing tables, interface statistics, masquerade connections, and multicast memberships | netstat -vatn |
pcaputils | ||
tcpd | Network logger = log_tcp. Log the client hostname of incoming telnet, ftp, rsh, rlogin, finger etcetera. requests | |
tcpdump | Dump traffic on a network | /usr/sbin/tcpdump -i eth0 -w $HOME/tcpdump.log. Met tshark kan de log geanalyseerd worden |
tcpspy | TCP/IP Connection Monitor | Runs as a service, logs to syslog |
tcpstat | Network interface statistics reporting tool | |
tcpflow | Captures data transmitted as part of TCP connections (flows) | |
tcplisten | General TCP/IP server | Part of the tcputils package |
tshark | Wireshark commandline tool |
Network usage measurment
Name | Description | Remark |
---|---|---|
ifstat | Report InterFace STATistics | example: ifstat -SzT Dynamic. Not overall total |
iptraf-ng | Interactive Colorful IP LAN Monitor | q Show the menu |
lnstat | Unified linux network statistics | |
nethogs | ||
nload | ||
nstat | Network statistics tools | See also rtacct |
vnstat1) | Network traffic monitor | Runs a deamon: /usr/sbin/vnstatd -n. Show month overview with vnstat --iface eth0 --months. Some other options: --days, --hours, --iflist |
Put a NIC in promiscuous mode
All packets on the network will be received by the network interface
ifconfig promisc
Disable it
ifconfig -promisc
tcpdump
Command | Explanation |
---|---|
tcpdump -n icmp | Show ICMP packets only |
tshark | Hiermee kan de tcpdump log geanalyseerd worden |
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network_logging.txt · Last modified: 02-01-2024 12:22 by wim