Motorola VT2142 - Manual (Page 42)

VT2142 Voice Gateway User Guide 32
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Configuration:
Basic Advanced TCP/IP
Custom IP Filters
You can define up to 20 custom filters to block services or applications based on the source and destination IP
address, subnet mask, TCP port, and protocol.
Custom IP Filters fields
Field Description
Filter Name
The IP filter rule name
Enable
Selected by default and automatically applied when you click Save
Source IP
The LAN source IP address assigned to outgoing traffic on which filtering is applied
Source Netmask
Subnet mask of the source IP address
Destination IP
Sets the destination IP address to which your source IP address is denied access
Destination Netmask
Subnet mask of the destination IP address. Enter 0.0.0.0 for all
Port Start The starting port number that will be blocked for this application
Port End
The ending port number that will be blocked for this application
Protocol
The options are TCP, UDP, TCP and UDP, ICMP, or Any