3-6 CHAPTER 3: M ANUAL SETUPname and password. (Maximum character length of login name = 32, passwordmaximum character length = 15.)Configuring an IPNetworkThe 3Com HomeConnect ADSL Modem Ethernet can have more than one IPaddress (i.e., belong to more than one IP network). To configure an IP address usethe add ip network command. Each network has a network name. You will usethe network name when entering commands related to the network.The CIDR-supported network address includes a local station address and subnetmask using the format: nnn.nnn.nnn.nnn/A B C or 8-30. The first 4 octets describethe IP address, followed by the subnet mask (contiguous) designator.You can specify the subnet in one of two ways: a class or numerical designation. Ifyou specify a Class C subnet mask, for instance, this command will generate a255.255.255.0 subnet value for you. If you specify the number of bits (to be set to1), the acceptable range is 8-30. The network address is invalid if the portion ofthe station address not covered by the mask is 0.Defining a numerical subnet is useful when your value falls in between classes.You can also omit the mask altogether; it will automatically be calculated from theaddress.n To add an IP network, use the command:add ip network address frame [ETHERNET_II | SNAP]n To list the defined IP networks, use the commandlist ip networksn By default, the network is enabled when it is created. You can disable thenetwork using the following command:disable ip network n You can delete a disabled network using the command:delete ip network The reconfigure ip network command can be used to modify an existing IPnetwork’s address or frame type.Configuring StaticRoutesA Static route is a configured route that will remain in the IP routing table untildeleted.n To add a Static route over the LAN, use the command:add ip route gateway metric The route will appear in the IP routing table. You can display all IP routes with thelist ip routes command.To add a default route, use the command:add ip default routegateway metric