FastEthernet0/0 unassigned YES unset up up
FastEthernet0/0.10 192.168.10.254 YES manual up up
FastEthernet0/0.20 192.168.20.254 YES manual up up
unset 什么意思
PC1
en
conf t
int f0/0
ip add 192.168.10.1 255.255.255.0
no shut
ip def-g 192.168.10.254
exit
PC2
en
conf t
int f0/0
ip add 192.168.20.1 255.255.255.0
no shut
ip def-g 192.168.20.254
exit
PC3
en
conf t
int f0/0
ip add 192.168.10.2 255.255.255.0
no shut
ip def-g 192.168.10.254
exit
SM1
en
vlan 10
vlan 20
exit
int f 0/1
sw mode access
sw access vlan 10
exit
int f 0/2
sw mode access
sw access vlan 20
exit
int f 0/15
sw trunk en do
sw mode trunk
SM2
en
vlan 10
vlan 20
exit
int f 0/1
sw mode access
sw access vlan 10
exit
int f 0/15
sw trunk en do
sw mode trunk
exit
int f0/10
sw trunk en do
sw mode trunk
GM
en
conf t
int f 0/0
no shutdown
exit
int f 0/0.10
en do 10
ip add 192.168.10.254 255.255.255.0
no shurtdown
exit
int f 0/0.20
en do 20
ip add 192.168.20.254 255.255.255.0
no shurtdown