Chapter 8 Advanced 168
8.6.8 Telnet service
With this function enabled, the CPE can be managed via Telnet. Generally, this function is
used to maintain the CPE by technical professional.
Choose Advanced > Network Service to enter the page. By default, the function is enabled.
8.6.9 UPnP
Universal Plug and Play (UPnP) is a set of networking protocols that makes automatic port
forwarding possible. It can identify devices and enable ports for certain applications, such as
Thunder and BitComet. To use this function, it requires that the operating system support
UPnP, or application software supporting UPnP is installed.
Choose Advanced > Network Service to enter this page. By default, the function is disabled.