Import packets from text files containing hex dumps of packet data.

Open files containing packet data captured with tcpdump/WinDump, Wireshark, and a number of other packet capture programs.

Capture live packet data from a network interface.

The following are some of the many features Wireshark provides:

Others use it to learn network protocol internals Features At A Glance.Developers use it to debug protocol implementations.Network security engineers use it to examine security problems.Network administrators use it to troubleshoot network problems.Here are a few examples of what people use Wireshark for: Wireshark has quite an extensive application or use. Verify the change – sudo getcap /usr/bin/dumpcap What Wireshark Is Used For? Grant capabilities with setcap – sudo setcap cap_net_raw,cap_net_admin=eip /usr/bin/dumpcap sudo groupadd wiresharkĪdd your username to the Wireshark group – sudo usermod -a -G wireshark USERNAMEĬhange the group ownership of file dumpcap to wireshark – sudo chgrp wireshark /usr/bin/dumpcapĬhange the mode of the file dumpcap to allow execution by the group wireshark – sudo chmod 750 /usr/bin/dumpcap

“No interface can be used for capturing in this system with the current configuration”.The following steps will rectify this.Ĭreate a Wireshark group. If you run Wireshark as a non-root user (which you should) at this stage you will encounter an error message which says. To install Wireshark just enter the following command in your terminal – sudo apt-get install Wireshark Wireshark will then be installed and available for use.

Wireshark redhat