Grandstream Networks GXE502X - Manual (Page 31)

GXE502X User Manual 7/9/2008
31
Version 03
o WAN-side Access and Security:
Accessibility and Security for management are considerations for whether or not to
enable or disable HTTP/Telnet access from the WAN-side of the GXE502X. The
default setting for WAN Side Http/Telnet Access is YES. At the default settings
UPNP is turned OFF, but PPTP, IPSEC and L2TP VPN are enabled (pending).
o
Using Dynamic DNS:
If the WAN-port IP of the GXE502X is dynamically assigned by your ISP, the
GXE502X can use Dynamic DNS to obtain a fixed domain name which is always
synchronized with the IP address of the GXE502X. Enable Dynamic DNS by setting
the DDNS Active setting to Enable and setting the DDNS ISP type, site name, and
account and password in the provided fields. If not using Dynamic DNS, set the
DDNS Active setting to Disable.
o Configuring port forwarding: