3 Installation and Settings
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3.6.5 Equipment Reset
If you want to restore the router system to the factory default, please refer to the
following steps:
1. Press and hold RESET button.
2. When all the LED is l ighted up, release RESET button, BXM2/5 will be rest ored
to the factory status.
Note : Before BXM2/5 is totally started, the power must not be turned off.
Otherwise, the confi guration is possibly not restored to factor y defaul t
value.
3.6.6 DMZ Area Settings
Open “Network→DMZ”.
Figure 71 DMZ Area Settings
DMZ(Demilitarized Zone): DMZ also b e called non-military region .It can be
regarded as a special network area which is different from the external and internal
networks, DMZ usually accommo dates some non-confidential public server, such as
Web, Mail, FTP and so on, so that the external visitors can access the server in DMZ,
but cannot touch the confidential information of the internal network, even i f DMZ
server is damaged, it cannot do any effect to t he i nternal network confi dential
information, see the DMZ strategy as follows:
1) Intranet can visit internet
2) Intranet can visit DMZ
3) Internet cannot visit intranet
4) Internet can visit DMZ but cannot visit intranet
5) DMZ cannot visit internet (There are exceptions)
DMZ: Put all services provided to external users on DMZ server, usually these
services includes WEB server, mail server, FTP server and VoIP servers.
Note:DMZ uses firewall alternative, adds a protection for the intranet,
meanwhile it provides a public server in this area, can effectively avoid some
conflicts between internet application publicity and intranet safety strategy,