Table 13: Typical Firewall Settings; Figure 11: Create New Firewall Rule - Grandstream Networks UCM6108 User Manual

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For typical firewall settings, users could configure the following options on the UCM6100.
Ping Defense
Enable
SYN-Flood Defense
Enable
Ping-of-Death
Defense Enable
Under "Custom Firewall Settings", users could create new rules to accept, reject or drop certain traffic going
through the UCM6100. To create new rule, click on "Create New Rule" button and a new window will pop up
for users to specify rule options.
Firmware Version 1.0.2.21
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lighthttpd tcp/IPv4
lighthttpd tcp/IPv4
opentftpd udp/IPv4
asterisk udp/IPv4
zero_config udp/IPv4
asterisk udp/IPv4
asterisk udp/IPv4
zero_config udp/IPv4
syslogd udp/IPv4

Table 13: Typical Firewall Settings

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 (UCM6102 only) interface.
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 (UCM6102 only) interface.
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
(UCM6102 only) interface.

Figure 11: Create New Firewall Rule

UCM6100 Series IP PBX User Manual
HTTP
HTTPS
TFTP
SIP
UCM6100 zero_config service
SIP
SIP
UCM6100 zero_config service
Syslog
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