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:
Section titled “wireshark Syntax:”wireshark [options] [parameters]Options:
Section titled “Options:”| Option | Description |
|---|---|
| -k | Start Wireshark without capturing packets |
Parameters:
Section titled “Parameters:”| Parameter | Description |
|---|---|
| file | Open a specific capture file |
| interface | Start capturing on a specific interface |
wireshark bash Examples:
Section titled “wireshark bash Examples:”Capture Packets on a Specific Interface
Section titled “Capture Packets on a Specific Interface”wireshark -i eth0Captures packets on the interface “eth0”.
Display Captured Packets from a File
Section titled “Display Captured Packets from a File”wireshark -r capture.pcapDisplays packets captured in the file “capture.pcap”.
Capture Packets Using a Specific Filter
Section titled “Capture Packets Using a Specific Filter”wireshark -i wlan0 icmpCaptures packets on interface “wlan0” filtered by ICMP protocol.
Save Captured Packets to a File
Section titled “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
Section titled “Start Wireshark with Root Privileges”sudo wiresharkStarts Wireshark with root privileges to capture packets on all interfaces.
View Conversations in Wireshark
Section titled “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?
Section titled “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?
Section titled “How 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?
Section titled “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?
Section titled “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?
Section titled “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?
Section titled “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?
Section titled “How 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?
Section titled “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
Section titled “Applications of the wireshark command”- Capturing and analyzing network traffic
- Troubleshooting network issues
- Monitoring network activity
- Analyzing network protocols
- Identifying network security vulnerabilities