Implementation of Inter-vlan routing with one-arm routing
1, "inter f0Compact 1" is to enter an interface; "interface range f0ram1" is also to enter an interface; if there is only one interface behind the range, the two commands have the same effect and there is no difference. But in fact, usually the role of range is to enter multiple interfaces at a time.
2Perfect fastethernet into Fast Ethernet
3, this is the command to convert the switch port to ACCESS mode, which is not needed by default, because all ports are in this mode by default and can be directly connected to devices such as computers. Another commonly used mode is Trunk, which is used to cascade and transmit VLAN information between switches.
