March 2018
Intermediate to advanced
626 pages
17h 32m
English
book
Network Analysis Using Wireshark 2 Cookbook - Second Edition
by Nagendra Kumar Nainar, Yoram Orzach, Yogesh Ramdoss
Content preview from Network Analysis Using Wireshark 2 Cookbook - Second Edition
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How to do it...
Figure 11.4: UDP topology
In the preceding diagram, the end application using the UDP stream between PC1 (10.1.100.101) and PC3 (10.1.200.101) is not functioning properly:
- Ensure that the UDP ports are allowed on Firewalls or other security settings. A firewall in the transit path or on the endpoint that is not allowing the UDP port may drop the packets.
- Get the UDP destination port to which PC1 is sending the data and check whether the relevant UDP port is opened on PC3 to receive data. This can be done by checking the process on PC3 or by performing a port scan.
- When PC3 can be accessed, netstat can be used on the host ...
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