ZyWALL User's Guide

Chapter 30 ADP
ZyWALL USG 100/200 Series User’s Guide
523
The following table describes the fields in this screen.
30.4 Technical Reference
This section is divided into traffic anomaly background information and protocol anomaly
background information.
Traffic Anomaly Background Information
The following sections may help you configure the traffic anomaly profile screen (Section
30.3.4 on page 518)
Port Scanning
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
LABEL DESCRIPTION
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 Chapter 45 on page 715 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.