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SIP Operation Manual V2.6
MAC Filtering
MAC (Media Access Control)
address filtering is to filter the transmission of data by network card
physical address.
MAC: input MAC that will limit accessing Internet PC.
Virtual Server
Enabling the users on Internet to access the WWW, FTP and other services under your NAT. When
remote user are accessing Web or FTP servers through WAN end IP address, it will be routed to the
server at the internal LAN end and be routed to the server at the internal LAN end as appropriate in
accordance with the externally required services
WAN Port Range: Input the port on the WAN side.
TCP/UDP: Select the communication protocols used by the server—TCP or UDP.
LAN Host IP Address: Input IP address that provides various services servers.
Server Port Range: Input the port used by the LAN host.
DMZ
Lets the server on the LAN to be directly exposed to the Internet for accessing data. Either this
function or the virtual server can be selected for use.