ZyXEL Communications 200 Series - Manual (Page 498)

Chapter 29 IDP
ZyWALL USG 100/200 Series User’s Guide
498
Figure 386 Query Example Search Results
29.7 Introducing IDP Custom Signatures
Create custom signatures for new attacks or attacks peculiar to your network. Custom
signatures can also be saved to/from your computer so as to share with others.
You need some knowledge of packet headers and attack types to create your own custom
signatures.
29.7.1 IP Packet Header
These are the fields in an Internet Protocol (IP) version 4 packet header.