Cisco Small Business RV 120W Wireless-N VPN Firewall ...

Configuring NetworkingConfiguring Port Management2Configuring Port ManagementThe Cisco RV120W has four LAN ports. You can enable or disable ports, configureif the port is half- or full-duplex, and set the port speed.To configure LAN ports:STEP 1STEP 2STEP 3STEP 4STEP 5STEP 6STEP 7Choose Networking > Port Management.In the Port Management Setting Table, to enable a port, check the Enable box. Todisable the port, uncheck the Enable box. By default, all ports are enabled.Check the Auto Negotiation box to let the firewall and network determine theoptimal port settings. By default, automatic mode is enabled. This setting isavailable only when the Enable box is checked.Check the Flow Control box to enable flow control.(Optional) Choose either half- or full-duplex based on the port support. The defaultis full-duplex for all ports. This setting is available only when the Auto check box isunchecked.(Optional) Select one of the following port speeds: 10 Mbps or 100 Mbps. Thedefault setting is 100 Mbps for all ports. This setting is available only when theAuto check box is unchecked. You can change the port speed if a network isdesigned to run at a particular speed, such as 10 Mbps mode. In this case, theendpoint also uses 10 Mbps mode either by auto-negotiation or manual setting.Click Save.Configuring Dynamic DNS (DDNS)DDNS is an Internet service that allows routers with varying public IP addresses tobe located using Internet domain names. To use DDNS, you must set up an accountwith a DDNS provider such as DynDNS.com or TZO.com.The firewall will notify dynamic DNS servers of changes in the WAN IP address, sothat any public services on your network can be accessed by using the domainname.Cisco RV120W Administration Guide 40