Network structure is 6500---3550
Telnet is not 3550 but 6500 could landing
Vlan 3550 made three other terminals are also normal but could Telnet to the 3550 Super management ip
Thank you, ah ah help a lot about what we do not understand can say ah



。。。。。。。。。
。。。。。。。。
Interface FastEthernet0/48
Switchport access vlan 240
Switchport mode dynamic desirable
!
Interface GigabitEthernet0/1
Switchport trunk encapsulation dot1q
Switchport mode dynamic desirable
!
Interface GigabitEthernet0/2
Switchport mode dynamic desirable
!
Interface Vlan1
Ip address 192.168.100.11 255.255.255.0
!
Interface Vlan210
No ip address
!
Interface Vlan220
No ip address
!
Interface Vlan240
No ip address
!
Ip classless
Ip route 0.0.0.0 0.0.0.0 192.168.100.100
Ip http server
!
!
Line con 0
Line vty 0 4
Password ciscoj
Login
Line vty 5 15
Password ciscoj
Login
!
!
End