38
provides a means of determining the identity of a user on a
particular TCP connection. By default the device is stealth for
this port. Enable will close the port, not stealth.
y
SMTP Binding
–To determine if the SMTP packets are bound
on the WAN port.
y
IPSec Passthrough
– To determine if the VPN client can
established a tunnel with remote side VPN host.
y
PPTP Passthrough
– To determine if PPTP client can connect
to remote side PPTP server via the device.
Protocol & Port
Binding
y
Enable
– To activate or deactivate the current rule.
y
Source IP
–The IP address that the packet's source IP will be
checked against.
y
Destination IP / IP Address
– The specific IP range that the
packet's destination IP will be checked against.
There are two forms of Destination IP: If Subnet is selected,
the IP Address and Subnet Mask
fields need to be filled. If IP
Range is selected, the From and To
fields need to be filled.
y
Protocol
– The protocol that the packet's protocol will be
checked against.
y
Port Range
– The specific port number range that the packet's
destination port number will be checked against.
y
WAN
– The specific WAN port that the packet will be bound on
if all the checked items are met.
Protocol & Port
Binding List
The List shows all protocols and port binding
that are currently
defined.
