Grandstream Networks UCM6510 IP PBX User Manual

Firmware Version 1.0.1.12
UCM6510 IP PBX User Manual
Page 47 of 277
Table 10: Typical Firewall Settings
Ping Defense
Enable
If enabled, ICMP response will not be allowed for Ping request. The default
setting is disabled. To enable or disable it, click on the check box for the LAN or
WAN interface.
SYN-Flood Defense
Enable
Enable to prevent SYN Flood denial-of-service attack to the device. The default
setting is disabled. To enable or disable it, click on the check box for the LAN or
WAN interface.
Ping-of-Death
Defense Enable
Enable to prevent Ping-of-Death attack to the device. The default setting is
disabled. To enable or disable it, click on the check box for the LAN or WAN
interface.
Under "Custom Firewall Settings", users could create new rules to accept, reject or drop certain traffic
going through the UCM6510. To create new rule, click on "Create New Rule" button and a new window will
pop up for users to specify rule options.
The following figure shows a firewall rule example that will deny SSH access for the UCM6510 from WAN
side.
Figure 16: Create New Firewall Rule
Table 11: Firewall Rule Settings
Rule Name
Specify the Firewall rule name to identify the firewall rule.
Action
Select the action for the Firewall to perform.
 ACCEPT
 REJECT
 DROP
Type
Select the traffic type.
 IN

Grandstream Networks UCM6510 IP PBX Specifications

General

Brand	Grandstream Networks
Model	UCM6510 IP PBX
Category	Processor
Language	English