SLAC CPE Software
Engineering Group |
||||||||||
|
|
|
/usr/bin/nc |
Ncat is a feature-packed networking utility which reads and writes data across networks from the command line Useful to check network, by sending packets (e.g. echo "test" | /usr/bin/nc -u 172.27.224.255 4000) on xterm, using tcpdump (e.g., tcpdump -X port 4000) to verify. |
iftop ($PACKAGE_TOP/iftop/iftop0.17/iftop) |
Display the top list of remote hosts responsible for the most of network usage. Using iftop you can identify which host is responsible for slowing down your network on a machine. |
/usr/sbin/nethogs |
tool to monitor real-time network traffic bandwidth used by each process or application on a machine. |
/usr/sbin/lsof |
e.g., /usr/sbin/lsof -i :port_number to find out what connects to the port_number |
/bin/netstat |
Print network connections, routing tables, interface statistics, masquerade connections, and multicast memberships |
ttcp |
Test network speed. Built in /home/jingchen/bin/ttcp. |
Author: Ken Brobeck 26-Jul-2022 Modified: 26-Jul-2022 |