ZyXEL Communications 100 Series User Manual

 Chapter 30 ADP

ZyWALL USG 100/200 Series User’s Guide

The following table describes the fields in this screen.  

This section is divided into traffic anomaly background information and protocol anomaly 
background information.

The following sections may help you configure the traffic anomaly profile screen (

An attacker scans device(s) to determine what types of network protocols or services a device 
supports. One of the most common port scanning tools in use today is Nmap.

Table 169   ADP > Profile > Protocol Anomaly

Name

This is the name of the profile. You may use 1-31 alphanumeric characters, 
underscores(

_

), or dashes (-), but the first character cannot be a number. This value 

is case-sensitive. These are valid, unique profile names:
MyProfile
mYProfile
Mymy12_3-4
These are invalid profile names:
1mYProfile
My Profile
MyProfile?
Whatalongprofilename123456789012

HTTP Inspection/TCP Decoder/UDP Decoder/ICMP Decoder

Name

This is the name of the protocol anomaly rule. Click the Name column heading to 
sort in ascending or descending order according to the protocol anomaly rule name.

Activation

Click the icon to enable or disable a rule or group of rules.

Log

Select whether to have the ZyWALL generate a log (log), log and alert (log alert) or 
neither (no) when traffic matches this anomaly rule. See 

 for 

more on logs.

Action

Select what the ZyWALL should do when a packet matches a rule. 
none: The ZyWALL takes no action when a packet matches the signature(s).
block: The ZyWALL silently drops packets that matches the rule. Neither sender nor 
receiver are notified.

OK

Click OK to save your settings to the ZyWALL, complete the profile and return to the 
profile summary page. 

Cancel

Click Cancel to return to the profile summary page without saving any changes.

Save

Click Save to save the configuration to the ZyWALL but remain in the same page. 
You may then go to the another profile screen (tab) in order to complete the profile. 
Click OK in the final profile screen to complete the profile.