Security Settings; Static Defense; Table 11: Ucm6200 FirewallStatic DefenseCurrent Service - Grandstream Networks UCM6202 User Manual

Security Settings

The UCM6200 provides users firewall security configurations to prevent certain malicious attack to the UCM6200
system. Users could configure to allow, restrict or reject specific traffic through the device for security and
bandwidth purpose. The UCM6200 also provides Fail2ban feature for authentication errors in SIP REGISTER,
INVITE and SUBSCRIBE. To configure firewall settings in the UCM6200, go to Web GUISystem
SettingsSecurity Settings page.

Static Defense

Under Web GUISystem SettingsSecurity SettingsStatic Defense page, users will see the following
information:
•
Current service information with port, process and type.
•
Typical firewall settings.
•
Custom firewall settings.
The following table shows a sample current service status running on the UCM6200.
Port
7777
389
2000
22
80
8089
69
9090
6060
5060
4569
5353
37435
For typical firewall settings, users could configure the following options on the UCM6200.
Table 11: UCM6200 FirewallStatic DefenseCurrent Service
Process Type
Asterisk TCP/IPv4
Slapd TCP/IPv4
Asterisk TCP/IPv4
Dropbear TCP/IPv4
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
UCM6200 Series User Manual
Protocol or Service
SIP
LDAP
SCCP
SSH
HTTP
HTTPS
TFTP
SIP
UCM6200 zero_config service
SIP
SIP
UCM6200 zero_config service
Syslog
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