How capture range of port using diagnose ...

FortiGate

FortiGate Next Generation Firewall utilizes purpose-built security processors and threat intelligence security services from FortiGuard labs to deliver top-rated protection and high performance, including encrypted traffic.

Article Id 241377

Description

This article describes how to capture a range of ports using diagnose sniffer.

Scope

FortiGate

Solution

Used case:

- Is possible to use a sniffer using port-range, when a packet capture is done for VOIP RTP ports because usually voice provider RTP ports comes into range.

So when packet analysis is done, it is possible to use port-range on the sniffer.

Steps:

- Access to the FortiGate via SSH or via built-in CLI.

- Then run this command:

# diagnose sniffer packet any 'portrange 1000-3000' 6 0 a

Output:

- On this sniffer, port ranges are captured from 1000 to 3000.

21169

Broad. Integrated. Automated.

The Fortinet Security Fabric brings together the concepts of convergence and consolidation to provide comprehensive cybersecurity protection for all users, devices, and applications and across all network edges.

Technical Tip: How capture range of port using diagnose sniffer

You are leaving our website