User's Manual

Table Of Contents
7 Configuring the CCU
APCD-LM043-4.0 89
DHCP Server Config saved
Console>
Console> dhcp relay
DHCP Relay Enabled:
DHCP Server Table:
DHCP Server Table:
IP Address: 192.168.50.1
Mask : ffffff00
IP Address: 192.168.50.15
Mask : ffffff00
Console>
7.6 Configuring Port Filtering
To add a port filter
Determine the port number you want to filter.
Determine whether you want to filter UDP, TCP, or both types of packets.
Add the port filter to the CCU.
To add a port filter
1. Type port add <number> <type> and press Enter.
<number> is the number of the port you want to filter.
<type> is the type of IP packet you want to filter, either udp, tcp, or
both.
2. Repeat step 1 for any other ports that you want to filter out.
3. Type save or commit and press Enter.
Example:
The following example
Configures the CCU to filter both UDP and TCP packets on ports 137, 138, 139 and
1512,
Saves the new settings, and
Displays the TCP/UDP port filters.
Console> port add 137 both
Console> port add 138 both
Console> port add 139 both
Console> port add 1512 both
Console>
Console> save
Basic Config saved
Port Filter Config saved