Cisco RV180, Руководство администратора

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Configuring the Firewall
Configuring Port Forwarding
Cisco RV180/RV180W Administration Guide 89
4
• Status—A port forwarding rule can be disabled if not in use and enabled
when needed. The port forwarding rule is disabled if the status is disabled
and it is enabled if the status is enabled. Disabling a port forwarding rule
does not delete the configuration.
• Source IP—The source IP address for traffic from which traffic is forwarded
(Any, Single Address or Address Range).
• Destination IP—The IP address of the server to which traffic is forwarded.
• Internal Port—To which port traffic will be forwarded.
Adding a Port Forwarding Configuration
To configure port forwarding:
STEP 1
Choose Firewall > Port Forwarding.
STEP 2
Click Add.
STEP 3
Choose the action:
• Always Block—Always block the selected type of traffic.
• Always Allow—Never block the selected type of traffic.
• Block by Schedule—Blocks the selected type of traffic according to a
schedule. Choose the schedule from the drop-down list. See
Creating
Schedules, page 96 .
• Allow by Schedule—Allows the selected type of traffic according to a
schedule. Choose the schedule from the drop-down list. See
Creating
Schedules, page 96 .
STEP 4
Under Service, select one of the common or custom services defined for this
device:
• AIM (AOL Instant Messenger)
• BGP (Border Gateway Control)
• BOOTP_CLIENT (Bootstrap Protocol client)
• BOOTP_SERVER (Bootstrap Protocol server)
• CU-SEEME (videoconferencing) UDP or TCP
• DNS (Domain Name System), UDP or TCP