ZyXEL Communications LTE6100 User Manual

Chapter 10 Firewall

LTE6100 User’s Guide

Click Add New ACL Rule or the Edit icon next to an existing ACL rule in the Access Control 
screen. The following screen displays.

Security > Firewall > Access Control > Add New ACL Rule/Edit

Each field is described in the following table.

Policy

This field displays whether the rule silently discards packets (DROP), discards packets 
and sends a TCP reset packet or an ICMP destination-unreachable message to the sender 
(REJECT) or allows the passage of packets (PERMIT).

Modify

Click the Edit icon to edit the rule.

Click the Delete icon to delete an existing rule. Note that subsequent rules move up by 
one when you take this action.

Security > Firewall > Access Control (continued)

Security > Firewall > Access Control > Add New ACL Rule/Edit

Filter Name

Enter a descriptive name of up to 16 alphanumeric characters, not including spaces, 
underscores, and dashes. 

You must enter the filter name to add an ACL rule. This field is read-only if you are editing 
the ACL rule.

Source Address 
Type

Select Single or Range depending on whether you want to enter a single or a range of 
source IP address(es) to which the ACL rule applies. Select Any to indicate any source IP 
address.

Source IP Address 
Start

Enter an IP address or the starting IP address of the source IP range.

Source IP Address 
End

Enter the ending IP address of the source IP range.

Destination 
Address Type

Select Single or Range depending on whether you want to enter a single or a range of 
destination IP address(es) to which the ACL rule applies. Select Any to indicate any 
destination IP address.