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

Configuring NetworkingConfiguring the LAN (Local Network) Settings2If you want to edit the DHCP behavior of this VLAN:a. In the DHCP Section, in the DHCP Mode field, choose one of the following:• DHCP Server—Choose this to allow the VLAN to act as the DHCP server inthe network. Enter the following information:- Domain Name—Enter the domain name for your network (optional).- Starting and Ending IP Address—Enter the first and last of thecontiguous addresses in the IP address pool. Any new DHCP clientjoining the LAN is assigned an IP address in this range. You can save partof the range for PCs with fixed addresses. These addresses should bein the same IP address subnet as the VLAN’s IP address.- Primary and Secondary DNS Server—DNS servers map Internetdomain names (for example, www.cisco.com) to IP addresses. Enter theserver IP addresses in these fields if you want to use different DNSservers than are specified in your WAN settings.- Lease time—Enter the duration (in hours) for which IP addresses areleased to clients.• DHCP Relay—Choose this if you are using a DHCP relay gateway. The relaygateway transmits DHCP messages between multiple subnets. Enter theaddress of the relay gateway in the Relay Gateway field.• None—Use this to disable DHCP on the VLAN.In the LAN Proxy section, to enable the VLAN to act as a proxy for all DNS requestsand communicate with the ISP's DNS servers, check the Enable box.STEP 4Click Save.Configuring Static DHCPYou can configure a static IP Address and MAC Address for a known computer ordevice on the LAN network from the LAN Interface menu.STEP 1STEP 2STEP 3Choose Networking > LAN (Local Network) > Static DHCP (LAN).Click Add.Enter the IP address of the device.Cisco RV120W Administration Guide 32