CHAPTER 4: ADMINISTRATIVE FUNCTIONS 41Network ConfigurationAfter making changes to the Network Configuration, press <Ctrl+S> to save. You must reboot when allchanges are complete in order to apply them.• Name: Designate a unique name for this IP-Reach unit, for example, “Miami Data Center.” Thedefault name is IP-Reach.• Enable Ethernet Interface: Designates whether IP-Reach should enable its Ethernet adapter as active(default: YES).Note: Network connections must be 10BASE-T or 100BASE-TX Ethernet- Line Speed & Duplex: Auto detect 10 Mbps/Full Duplex, 10 Mbps/Half Duplex, 100Mbps/Full Duplex, or 100 Mbps/Half Duplex- Obtain IP address automatically (DHCP):♦ YES: Enables dynamic IP addressing for IP-Reach. Each time IP-Reach boots, it willrequest an IP address from the local DHCP server. Note that this setting can make remoteaccess to IP-Reach from outside the LAN difficult, since the dynamically assigned IPaddress must be known in order to initiate a connection.♦ NO (default): Assigns a fixed IP address to the IP-Reach unit (recommended). IP Address: Enter the IP address for IP-Reach given by your NetworkAdministrator. Subnet Mask: Enter a Subnet Mask provided by your NetworkAdministrator. Default Gateway: Enter the Default Gateway if your Network Administratorspecifies one.• Enable Modem Interface: Enables Dial-up Modem access (default: YES). For IP-Reach M Series, anexternal serial modem must be connected in order for this function to work properly (see Chapter 2:Installation, M Series Physical Connections, Dedicated Modem Port).• Enable Web Browser Interface: Enables web browser access to IP-Reach (default: YES).• Use Default TCP Port 5000:- YES (default): Utilizes the default port 5000.- NO Enter an alternate port number.Note: In order to access IP-Reach from beyond a firewall, your firewall settings must enable two-waycommunication through the default port 5000, or the non-default port configured above.