3Com WL-603, Руководство пользователя

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Firewall 97
address is not known, or if more than one PC on the Internet will need to
access the DMZ PC, then set the
Public IP Address to 0.0.0.0 .
In the default setting, (line 1) refer to Figure 73 , Public IP address is set to
0.0.0.0 and it is automatically transformed by default WAN IP. We only
allow one DMZ server to be accessed by public IPs (Many to 1 NAT). If you
have more than one DMZ server, you have to set a second WAN IP in line
2 and define which IP address of DMZ server you would like to set in the
Client PC IP address . For this Router, only 1 to 1 NAT function is allowed.
2 Click Apply .
PC Privileges The Router can be configured to restrict access to the Internet, email or
other network services at specific days and times. Restriction can be set
for a single computer, a range of computers, or multiple computers.
You can define the traffic type permitted or not-permitted to the Internet.
Note that this function requires time-scheduling to be applied to access
control, you will need to create schedule rules first and then use PC
Privileges.
Figure 74 PC Privileges Screen
1 Select one option from filtering function:
■
All PCs have access to the Internet: selecting this mode means that all
clients have full access to Internet.
■
PCs access authorised services only: selecting this mode means clients
can only access authorised or limited services.
2 Click Add PC (refer to Figure 75 ).