to access.
4.1.18.3Allow Auto Provision From WAN
By default, IP PBX only allows IP Phone devices to have auto provision from LAN interface through
TFTP service. If enabled, auto provision is achieved through configuration profiles transferred to the
device through WAN interface, which means the TFTP port (69) is allowed to access.
4.1.18.4Allow Telnet Connection From WAN
By default, it is not allowed to access IP PBX through Telnet service. If enabled, the Telnet connection
from WAN interface is available, which means the Telnet port (23) is allowed to access.
4.1.18.5Deny SSH Connection From WAN
By default, the administration can be accepted through SSH service. If enabled, the SSH connection
from WAN interface is not available, which means the SSH port (13422) is not allowed to access.
4.1.18.6Allow HTTP Administration From WAN
By default, the administration can be accepted through HTTP service. If enabled, the HTTP
administration from WAN interface is available, which means the HTTP port (80) is allowed to access.
4.1.18.7Deny SNMP Service From WAN
By default, IP PBX provides SNMP service on WAN interface. If enabled, the SNMP service from
WAN interface is not available, which means the SNMP port (161) is not allowed to access.
4.1.19Firewall Expert
The Firewall Expert page allows administrator to permit/deny any incoming/outgoing network
connections to/from LAN/WAN interface. When an IP address and port used at source are within the
limited scope, it will be filtered with/without transmission.
Table 4-12 Firewall Expert Configuration Settings
Field
Description
ID
A unique group name containing alphabets, numbers,
and underscore only without spaces; 20 characters
maximum.
32
