【正文】
p add r2(configif)enca pppr2(configif)ip nat outsider2(configif)no shut%LINK5CHANGED: Interface Serial0/0, changed state to upr2(configif)exitr2(config)ip route S2的配置SwitchenableSwitchvlan database% Warning: It is remended to configure VLAN from config mode, as VLAN database mode is being deprecated. Please consult user documentation for configuring VTP/VLAN in config mode.Switch(vlan)vlan 10 name vlan10VLAN 10 modified:Switch(vlan)vlan 15 name vlan15VLAN 15 modified:Switch(vlan)exitAPPLY pleted.Exiting....Switchconfig terEnter configuration mands, one per line. End with CNTL/Z.Switch(config)interface f0/1Switch(configif)switchport mode accessSwitch(configif)switchport access vlan 10Switch(configif)exi