wireshark Linux command
Wireshark is a versatile command-line tool on Linux used for network analysis, capturing, and protocol decoding. It provides a comprehensive platform for monitoring and troubleshooting network traffic, allowing users to delve deep into packet inspection and analysis. With its robust set of features, Wireshark enables users to identify and resolve network issues effectively, making it an essential tool for network administrators and security professionals.
wireshark Syntax:
wireshark [options] [parameters]Options:
| Option | Description |
|---|---|
| -k | Start Wireshark without capturing packets |
Parameters:
| Parameter | Description |
|---|---|
| file | Open a specific capture file |
| interface | Start capturing on a specific interface |
wireshark bash Examples:
Capture Packets on a Specific Interface
wireshark -i eth0Captures packets on the interface “eth0”.
Display Captured Packets from a File
wireshark -r capture.pcapDisplays packets captured in the file “capture.pcap”.
Capture Packets Using a Specific Filter
wireshark -i wlan0 icmpCaptures packets on interface “wlan0” filtered by ICMP protocol.
Save Captured Packets to a File
wireshark -i eth0 -w capture.pcapSaves captured packets from interface “eth0” to a file named “capture.pcap”.
Start Wireshark with Root Privileges
sudo wiresharkStarts Wireshark with root privileges to capture packets on all interfaces.
View Conversations in Wireshark
wireshark -r capture.pcap -z conv,tcpDisplays TCP conversations from the captured file “capture.pcap”.
How do I use wireshark in Linux?
To use the wireshark command in Linux, execute the following command:
wiresharkHow can I capture packets with wireshark in Linux?
To capture packets with wireshark in Linux, use the following command:
sudo wireshark -i <interface_name>How do I display captured packets in wireshark on Linux?
To display captured packets in wireshark on Linux, run the following command:
wireshark -r <file_name>How can I apply display filters in wireshark on Linux?
To apply display filters in wireshark on Linux, use the following command:
wireshark -k -f <display_filter>How do I save captured packets as a file in wireshark on Linux?
To save captured packets as a file in wireshark on Linux, execute the following command:
wireshark -i <interface_name> -w <output_file>How can I capture packets in promiscuous mode with wireshark on Linux?
To capture packets in promiscuous mode with wireshark on Linux, run the following command:
sudo wireshark -i <interface_name> -PHow do I capture packets for a specific duration with wireshark on Linux?
To capture packets for a specific duration with wireshark on Linux, use the following command:
sudo timeout <duration> wireshark -i <interface_name>How can I view statistics of captured packets in wireshark on Linux?
To view statistics of captured packets in wireshark on Linux, execute the following command:
wireshark -r <file_name> -z io,stat,1,"<display_filter>"Applications of the wireshark command
- Capturing and analyzing network traffic
- Troubleshooting network issues
- Monitoring network activity
- Analyzing network protocols
- Identifying network security vulnerabilities