84
NOTE: When IP Passthrough is turned on, port forwarding
capabilities are set through the connected host routing system
and settings on this page are not available.
Port Forwarding Conguration
Port forwarding: To turn on port forwarding, move the ON/OFF
slider to ON. To turn off port forwarding, so that no inbound trafc
is forwarded to a LAN client, move the slider to OFF.
Check the box next to each Port Forwarding application that you
want to allow.
To forward all inbound WAN trafc on a specic port to a single
LAN client, enter the IP address of the target device in the
Application IP address eld for the application.
Click Save Changes.
The following table provides port numbers and protocol
information for each port forwarding application listed.
N ame
Port
TCP
*
STCP
*
UDP
*
DNS
53
Yes
No
Yes
FTP control (command)
FTP data transfer
21
20
Yes
Yes
Yes
Yes
Assigned
Assigned
HTTP
HTTPS
80
443
Yes
Yes
Yes
Yes
Assigned
Assigned
NNTP
119
Yes
No
Assigned
POP3
POP3S
110
995
Yes
Yes
No
No
Assigned
Yes
SMTP
SecureSMTP
25
465
Yes
Yes
No
No
Assigned
No
SNMP
161
Assigned
No
Yes
Telnet
23
Yes
No
Assigned
TFTP
69
Assigned
No
Yes