22
port to enhance system
’
s security. When this port is changed, please use
http://xxx.xxx.xxx.xxx:xxxx/ to reconnect.
Telnet Port:
configure telnet transfer port, default is 23.
RTP Initial Port:
RTP initial port.
RTP Port Quantity:
Maximum RTP port quantity, default is 200
Notice:
Settings in this page won
’
t take effect unless save and reboot the device.
If you need to change telnet port or HTTP port, please use the port greater than
1024, because ports under 1024 is system remain ports.
HTTP service firbids if HTTP is set to 0.
3.5.5 Firewall settings
Firewall setting page. User may set up firewall to prevent unauthorized Internet
users from accessing private networks connected to the Internet (input rule), or
prevent unauthorized private network devices to access the internet.
Access list support two type limits: Input access limit or output access limit.
Each type supports 10 items maximum.
E103IP firewall filter is base WAN port. So the source address or input
destination address should be WAN port IP address.
Configuration:
In_access enable
：
enable in_access rule
；
Out_access enable
：
enable out_access rule
；
