To enable access servers in LAN from a machine beyond WAN, select
System
->
Virtual Server
to
configure port mappings.
Service ID
names the service.
Protocol
and
Port
specify the TCP/UDP port
number on WAN IP to be forwarded to the
Forward to Port
of
Forward to IP
in LAN. Say
192.168.1.5 is a Mail Server to be seen from outside, one should configure TCP port 25 to be
forwarded to 192.168.1.5 port 25.
Note:
Following ports are default server ports in use: TCP port 9, 7788, 80, 53, 23, 443 and 13422;
UDP port 1024, 9, 53, 67, 5060 and 69.
4.1.15Add a Service
1.
Enter the
Service ID
,
Protocol
,
Port
,
Forward to IP
, and
Forward to Port
.
2.
Click
Add
to add the newly service in the
Service ID
.
Note:
the usage of port range: using the syntax
from-port : to-port
. For example, enter the following
for the TCP ports 6881 to 6999. It should be 6881:6999.
4.1.16Edit a Service
1.
Change any information in a row.
2.
Click
Apply
in the row to update the information.
4.1.17Delete a Service
1.
Select a service ID.
2.
Click
Del
to remove the service from the
Service ID
.
1.15 Firewall
4.1.18Firewall General
4.1.18.1Allow WAN to Respond PING
By default, IP PBX will not respond any ICMP request from WAN interface. If enabled, the WAN
interface of IP PBX will respond ICMP request to the originator.
4.1.18.2Deny Administration From WAN
By default, the administration can only be accepted through HTTPS service. If enabled, the HTTPS
administration from WAN interface is not available, which means the HTTPS port (443) is not allowed
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