我刚刚做了一遍,是能够ping通的。你的配置
interface Ethernet0/0.1
encapsulation dot1Q 1 native
ip address 192.168.10.254 255.255.255.0
这个配置我没明白为什么要加这个,但是你给的VLAN1的管理IP是跟这个一个网段的,显然这样PC是无法管理SW1的,交换机的管理IP需要跟PC在同一个网段。
我的SHOW RUN:
R1:
interface FastEthernet0/0
no ip address
speed 100
full-duplex
!
interface FastEthernet0/0.10
encapsulation dot1Q 10
ip address 172.16.10.254 255.255.255.0
!
interface FastEthernet0/0.20
encapsulation dot1Q 20
ip address 10.1.1.254 255.255.255.0
!
interface FastEthernet0/1
no ip address
shutdown
duplex auto
speed auto
!
!
!
ip http server
no ip http secure-server
SW1:
interface FastEthernet0/0
no ip address
no ip route-cache
shutdown
duplex auto
speed auto
!
interface FastEthernet0/1
no ip address
no ip route-cache
shutdown
duplex auto
speed auto
!
interface FastEthernet1/0
switchport access vlan 10
!
interface FastEthernet1/1
switchport access vlan 20
!
interface FastEthernet1/2
!
interface FastEthernet1/3
!
interface FastEthernet1/4
!
interface FastEthernet1/5
!
interface FastEthernet1/6
!
interface FastEthernet1/7
!
interface FastEthernet1/8
!
interface FastEthernet1/9
!
interface FastEthernet1/10
!
interface FastEthernet1/11
!
interface FastEthernet1/12
!
interface FastEthernet1/13
!
interface FastEthernet1/14
!
interface FastEthernet1/15
switchport mode trunk
!
interface Vlan1
no ip address
no ip route-cache
!
interface Vlan10
ip address 172.16.10.250 255.255.255.0
!
ip default-gateway 172.16.10.254