The Dmz Screen - ZyXEL Communications VMG1312-B Series User Manual

Table 56 Port Triggering: Configurat ion Add/ Edit ( cont inued)
LABEL
Open St art Port
Open End Port
Open Prot ocol
OK
Cancel

11.5 The DMZ Screen

I n addit ion t o t he servers for specified services, NAT support s a default server I P address. A default
server receives packet s from port s t hat are not specified in t he N AT Por t For w a r ding Se t up
screen.
Figure 80 Net work Set t ing > NAT > DMZ
The following t able describes t he fields in t his screen.
Table 57 Net work Set t ing > NAT > DMZ
LABEL
Default Server
Address
Apply
Cancel
VMG1312-B Series User's Guide
DESCRIPTION
The open port is a port ( or a range of port s) t hat a server on t he WAN uses when it sends
out a part icular service. The Device forwards t he t raffic wit h t his port ( or range of port s) t o
t he client com put er on t he LAN t hat request ed t he service.
Type a port num ber or t he st art ing port num ber in a range of port num bers.
Type a port num ber or t he ending port num ber in a range of port num bers.
Select t he t ransport layer prot ocol from TCP, UD P, or TCP/ UD P.
Click OK t o save your changes.
Click Ca n ce l t o exit t his screen wit hout saving.
DESCRIPTION
Ent er t he I P address of t he default server which receives packet s from port s t hat are not
specified in t he N AT Por t For w a r din g screen.
Note: If you do not assign a Default Server Address, the Device discards all packets
received for ports that are not specified in the NAT Port Forwarding screen.
Click Apply t o save your changes.
Click Ca n ce l t o rest ore your previously saved set t ings.
Chapter 11 Network Address Translation (NAT)
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