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Grandstream Networks UCM6200 User Manual

Grandstream Networks UCM6200
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P a g e | 66
UCM6200 Series User Manual
Table 14: UCM6200 Firewall->Static Defense->Current Service
Port
Process
Type
Protocol or Service
7777
Asterisk
tcp/IPv4
SIP
389
Slapd
tcp/IPv4
LDAP
2000
Asterisk
tcp/IPv4
SCCP
22
Dropbear
tcp/IPv4
SSH
80
Lighthttpd
tcp/IPv4
HTTP
8089
Lighthttpd
tcp/IPv4
HTTPS
69
Opentftpd
udp/IPv4
TFTP
9090
Asterisk
udp/IPv4
SIP
6060
zero_config
udp/IPv4
UCM6200 zero_config service
5060
Asterisk
udp/IPv4
SIP
4569
Asterisk
udp/IPv4
SIP
5353
zero_config
udp/IPv4
UCM6200 zero_config service
37435
Syslogd
udp/IPv4
Syslog
For typical firewall settings, users could configure the following options on the UCM6200.
Table 15: 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 (UCM6200) 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
(UCM6200) interface.
Under "Custom Firewall Settings", users could create new rules to accept, reject or drop certain traffic going
through the UCM6200. To create new rule, click on "Create New Rule" button and a new window will pop up for
users to specify rule options.
Right next to "Create New Rule" button, there is a checkbox for option "Reject Rules". If it’s checked, all the rules
will be rejected except the firewall rules listed below. In the firewall rules, only when there is a rule that meets all
the following requirements, the option "Reject Rules" will be allowed to check:
ï‚· Action: "Accept"
ï‚· Type "In"
ï‚· Destination port is set to the system login port (e.g., by default 8089)
ï‚· Protocol is not UDP

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Grandstream Networks UCM6200 Specifications

General IconGeneral
BrandGrandstream Networks
ModelUCM6200
CategoryIP Phone
LanguageEnglish

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