Cisco Systems BEFSR81 manual Network Setup, Optional Settings, Router IP

Page 8

Chapter 2

Advanced Configuration

enter the number of minutes you want to have elapsed before your Internet connection terminates. The default Max Idle Time is 5 minutes.

Keep Alive: Redial Period  If you select this option, the Router will periodically check your Internet connection. If you are disconnected, then the Router will automatically re-establish your connection. To use this option, select Keep Alive. In the Redial Period field, you specify how often you want the Router to check the Internet connection. The default Redial Period is

30seconds.

Optional Settings

Some of these settings may be required by your ISP. Verify with your ISP before making any changes.

Optional Settings

Host Name and Domain Name  These fields allow you to supply a host and domain name for the Router. Some ISPs, usually cable ISPs, require these names as identification. You may have to check with your ISP to see if your broadband Internet service has been configured with a host and domain name. In most cases, leaving these fields blank will work.

MTU  MTU is the Maximum Transmission Unit. It specifies the largest packet size permitted for Internet transmission. Select Enable if you want to manually enter the largest packet size that is transmitted. To have the Router select the best MTU for your Internet connection, keep the default setting, Disable.

Size  When Manual is selected in the MTU field, this option is enabled. Leave this value in the 1200 to 1500 range. The default size depends on the Internet Connection Type:

•• DHCP, Static IP, or Telstra: 1500

•• PPPoE: 1492

•• PPTP or L2TP: 1460

Network Setup

The Network Setup section changes the settings on the network connected to the Router’s Ethernet ports.

Router IP

This presents both the Router’s IP Address and Subnet Mask as seen by your network.

Router IP

Network Address Server Settings (DHCP)

The settings allow you to configure the Router’s Dynamic Host Configuration Protocol (DHCP) server function. The Router can be used as a DHCP server for your network. A DHCP server automatically assigns an IP address to each computer on your network. If you choose to enable the Router’s DHCP server option, make sure there is no other DHCP server on your network.

Network Address Server Settings (DHCP)

Local DHCP Server  DHCP is enabled by factory default. If you already have a DHCP server on your network, or you don’t want a DHCP server, then select Disable (no other DHCP features will be available).

Start IP Address  Enter a value for the DHCP server to start with when issuing IP addresses. Because the Router’s default IP address is 192.168.1.1, the Start IP Address must be 192.168.1.2 or greater, but smaller than 192.168.1.253. The default is 192.168.1.100.

Number of Address  Enter the maximum number of computers that you want the DHCP server to assign IP addresses to. This number cannot be greater than 253. The default is 50.

DHCP Address Range  Displayed here is the range of available IP addresses.

Client Lease Time  The Client Lease Time is the amount of time a network user will be allowed connection to the Router with their current dynamic IP address. Enter the amount of time, in minutes, that the user will be “leased” this dynamic IP address. After the time is up, the user will be automatically assigned a new dynamic IP address. The default is 0 minutes, which means one day.

Static DNS 1-3 The Domain Name System (DNS) is how the Internet translates domain or website names into Internet addresses or URLs. Your ISP will provide you with at least one DNS Server IP address. If you wish to use another, enter that IP address in one of these fields. You can enter up to three DNS Server IP addresses here. The Router will use these for quicker access to functioning DNS servers.

WINS  The Windows Internet Naming Service (WINS) manages each PC’s interaction with the Internet. If you use a WINS server, enter that server’s IP address here. Otherwise, leave this blank.

EtherFast Cable/DSL Router with 8-Port Switch

5

Image 8
Contents EtherFast Cable/DSL Router with 8-Port Switch Copyright and Trademarks Icon DescriptionsOnline Resources Table of Contents Front Panel Back PanelHow to Access the Web-Based Utility Setup Basic SetupInternet Setup Internet Connection TypeStatic IP PPPoEHeart Beat Signal PptpNetwork Setup Optional SettingsNetwork Address Server Settings Dhcp Router IPSetup Ddns Setup MAC Address CloneDdns Service DynDNS.orgSetup Advanced Routing MAC CloneAdvanced Routing Dynamic Routing RIPSecurity Filter Filter IP Address RangeFilter Port Range Filter MAC AddressSecurity VPN Passthrough Applications and Gaming Port Range ForwardingVPN Passthrough Port Range ForwardingPort Triggering UPnP ForwardingTriggered Range Forwarded RangeApplications and Gaming DMZ Applications and Gaming QoSAdministration Management QoSDevice Priority Ethernet Port PriorityLog Administration LogRouter Access Administration Factory Defaults Administration Firmware UpgradeFactory Defaults Upgrade FirmwareStatus Router Status Local NetworkInformation StatusAppendix a Troubleshooting Appendix B Specifications Exclusions and Limitations Limited WarrantyObtaining Warranty Service Technical Support Safety Notices FCC StatementIndustry Canada Statement Avis d’Industrie CanadaDansk Danish Miljøinformation for kunder i EU Regulatory Information Norsk Norwegian Miljøinformasjon for kunder i EU Regulatory Information Schedule 1 Linksys Software License Agreement Software in Linksys ProductsSoftware Licenses Schedule PreambleSoftware License Agreement Software License Agreement No Warranty GNU Lesser General Public License Software License Agreement Software License Agreement Software License Agreement No Warranty OpenSSL License Original SSLeay License8111031NC-JL