ZyXEL Communications Corporation P663HN51 Manual Do Utilizador
Chapter 6 LAN Setup
P-663HN-51 User’s Guide
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6.4.3 Cautions with UPnP
The automated nature of NAT traversal applications in establishing their own
services and opening firewall ports may present network security issues. Network
information and configuration may also be obtained and modified by users in
some network environments.
services and opening firewall ports may present network security issues. Network
information and configuration may also be obtained and modified by users in
some network environments.
When a UPnP device joins a network, it announces its presence with a multicast
message. For security reasons, the ZyXEL Device allows multicast messages only
on the LAN.
message. For security reasons, the ZyXEL Device allows multicast messages only
on the LAN.
All UPnP-enabled devices may communicate freely with each other without
additional configuration. Disable UPnP if this is not your intention.
additional configuration. Disable UPnP if this is not your intention.
You must have IIS (Internet Information Services) enabled on the Windows web
server for UPnP to work.
server for UPnP to work.