User manual SMC 7904WBRB4

[. . . ] EZ Connect N ADSL2 BARRICADE TM Draft 11nWireless Annex B Adapter 4-Ports Wireless USB2. 0 ADSL/ADSL2 Modem Router SMC7904WBRB4 54Mbps Wireless Router with built-in ADSL Modem From SMC's line of award-winning connectivity solutions March 2009 R. 01 f/w 1. 0 Copyright Information furnished is believed to be accurate and reliable. However, no responsibility is assumed by our company for its use, nor for any infringements of patents or other rights of third parties which may result from its use. No license is granted by implication or otherwise under any patent or patent rights of our company. We reserve the right to change specifications at any time without notice. Copyright © 2009 by SMC Networks, Inc. [. . . ] In this page, you can use the LAN configuration to define an IP address for the router and configure the DHCP server. 3. 4. 1 LAN Settings Choose LAN > LAN Settings, and the page as shown in the following figure appears. The default IP address is 192. 168. 2. 1, which is the private IP address of the router. 19 By default, secondary IP is disabled. Enable secondary IP, and the page as shown in the following figure appears. The following table describes the parameters in this page: Field IP Address Subnet Mask Secondary IP IGMP Snooping Description Enter the IP address of LAN interface. Enable or disable IGMP snooping. 3. 4. 2 DHCP Settings Dynamic Host Configuration Protocol (DHCP) allows the individual computer to obain the TCP/IP configuration from the centralized DHCP server. The DHCP server can assign IP address, IP default gateway, and DNS server to DHCP clients. This router can also act as a surrogate 20 DHCP server (DHCP proxy) where it relays IP address assignment from an actual real DHCP server to clients. Chooose LAN > DHCP Settings, and the page as shown in the following figure appears. There are three DHCP modes available: Disable, DHCP Proxy, and DHCP Server. The following describes them respectively. Disable Select Disable in the DHCP Server Setup page, and the page as shown in the following figure appears. DHCP Proxy Select DHCP Proxy in the DHCP Server Setup page, and the page as shown in the following figure appears. The following table describes the parameters in this page: Field DHCP Proxy DHCP Server Address Description If set to DHCP Proxy, the router acts a surrogate DHCP server and relays the DHCP requests and reponses between the remote server and the client. Enter the DHCP server address provided by your ISP. DHCP Server Select DHCP Server in the DHCP Server Setup page, and the page as shown in the following figure appears. 21 The following table describes the parameters in this page: Field DHCP Server IP Pool Range Show Client Max Lease Time Description If set to DHCP Server, the router can assign IP addresses, IP default gateway and DNS servers to the hosts that are in Windows95, Windows NT and other systems that support the DHCP client. It specifies the first and the last of contiguous IP address of the IP address pool. The lease time determines the period that the PC retains the assigned IP addresses before the IP addresses change. If you leave it blank, the domain name obtained Domain Name by DHCP from the ISP is used. The domain name can be assigned from the router through the DHCP server. Gateway Address MAC-based Assignment Enter the IP default gateway of the IP address pool. You can assign the IP addresses in the LAN to specific PCs based on their MAC address. Click Show Client in the DHCP Server Setup page, and the page as shown in the following figure appears. In this page, you can view the IP address assigned to each DHCP client. 22 The following table describes the parameters and buttons in this page. Field IP Address Description It displays the IP address of the DHCP leased client. It displays the MAC address of the DHCP client (for example, computer). The MAC address is assigned at the factory and it consists of six pairs of hexadecimal character. The lease time determines the period that the PCs retain the assigned IP addresses before the IP addresses change. Click it to close this page. Click MAC-based Assignment in the DHCP Server Setup page. In this page, you can assign the IP addresses in the LAN to the specific individual PCs based on their MAC address. The following table describes the parameters and buttons in this page: Field Host MAC Address Assigned IP Address Assign IP Description Enter the MAC address of a PC in the LAN. [. . . ] If the Program specifies a version number of this License which applies to it and "any later version", you have the option of following the terms and conditions either of that version or of any later version published by the Free Software Foundation. If the Program does not specify a version number of this License, you may choose any version ever published by the Free Software Foundation. If you wish to incorporate parts of the Program into other free programs whose distribution conditions are different, write to the author to ask for permission. For software which is copyrighted by the Free Software Foundation, write to the Free Software Foundation; we sometimes make exceptions for this. [. . . ]