thatgre.blogg.se - Wireshark packet capture from ip to ip

When you look at the back side of an IP Phone, it will have a PC Port/Computer Port and Network Port.

In your PC/Laptop, you can use Wireshark tool to capture the traffic. In this method, you are sending the packets to switch, also you are getting copies of the packets to PC Port. In this article we are going to use PC Ports for packet capture. To do a packet capture there are multiple ways to do it.

At this moment, packet capture would help you to understand the issue. There are instances that you might be asked to collect packet capture from Cisco IP Phone or I would say that you may need the packet capture for your own troubleshooting and learning purposes.įor example : You are trying to register a Cisco IP Phone, SIP or SCCP but the phone is not registering to Cisco Unified Communications Manager (CUCM) and you have done all the basic troubleshooting but you are unable to figure out why the IP Phone is not registering. Collecting Packet Capture from Cisco IP Phone