Incoming Ip Filtering - ZyXEL Communications PMG5318-B20B User Manual

Figure 34 Outgoing IP Filtering: Add
Table 30 Outgoing IP Filtering: Add
LABEL
Filter Name
IP Version
Protocol
Source IP address[/
prefix length]
Source Port (port or
port:port):
Destination IP
address[/prefix
length]
Destination Port (port
or port:port):
Apply/Save

7.2 Incoming IP Filtering

Click Advanced Setup > Security > IP Filtering > Incoming to display the following screen.
This screen displays a list of the configured incoming filtering rules.
Chapter 7 Security
DESCRIPTION
Enter a descriptive name of up to 16 printable English keyboard characters, including
spaces.
Select the IP version for this rule.
Select the IP protocol (TCP/UDP, TCP, UDP or ICMP) and enter the protocol (service
type) number in the port field.
Enter the source IP address in dotted decimal notation. You can also specify the prefix
length for the IP address. The prefix length indicates how much of the left-most
portion of the IP address is the same for all computers in the network, that is the
network address.
Enter a single port number or a range of port numbers of the source.
Enter the destination IP address in dotted decimal notation. You can also specify the
prefix length for the IP address. The prefix length indicates how much of the left-most
portion of the IP address is the same for all computers in the network, that is the
network address.
Enter a single port number or a range of port numbers of the destination.
Click this to save your customized settings and exit this screen.
PMG5318-B20B User's Guide
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