tcpdump
Command Line Execution
Run this command in the TelcoChisel terminal to launch or execute the tool:
tcpdump Command
sudo tcpdump -i mon0 -w capture.pcapDetailed Technical Overview
tcpdump is a pre-installed tool in TelcoChisel OS. CLI packet capture tool. Used in TelcoSec scripts to capture raw traffic on the monitoring interface and pipe to Wireshark. It belongs to the 'CORE' category, supporting advanced security auditing and network pentesting workflows.
Configuration & Usage Guide
To initialize and configure tcpdump for telecom security audits, follow these steps:
- 1Verify SCTP kernel stack configuration: lsmod | grep sctp
- 2Set target signaling IP and point codes in tool configuration.
- 3Execute signaling scan: sudo tcpdump -i mon0 -w capture.pcap
Troubleshooting & Security Audits
tcpdump Audit Warning
Check firewall rules on SCTP port 2905/3868/38412. Ensure your network gateway routes SCTP associations without NAT dropping multistream chunks.
SIGNALING CORE LAB
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Frequently Asked Questions
How do I run tcpdump in TelcoChisel?
You can execute it directly from the terminal or using the command: sudo tcpdump -i mon0 -w capture.pcap
What is the default installation path?
The tool or environment is configured at: System-wide