S5#sh run | b 0/1
interface FastEthernet0/1
 switchport access vlan 10
 switchport mode dynamic desirable
 speed 10
 duplex full
 spanning-tree portfast
!
interface FastEthernet0/3
 switchport access vlan 34
 switchport mode access
 speed 100
 duplex full
 spanning-tree portfast
!
!
interface Vlan10
 ip address 208.28.1.65 255.255.255.240
!
interface Vlan20
 ip address 208.28.1.130 255.255.255.224
!


S6#sh run | b 0/1
interface FastEthernet0/1
 no switchport
 ip address 17.57.100.2 255.255.255.0
 speed 10
 duplex full
!
interface FastEthernet0/2
 switchport access vlan 20
 switchport mode access
 speed 100
 duplex full
 spanning-tree portfast
!
interface FastEthernet0/4
 switchport access vlan 34
 switchport mode access
 speed 100
 duplex full
 spanning-tree portfast
!


S5(vlan)#sh current
  VLAN ISL Id: 1
    Name: default
    Media Type: Ethernet
    VLAN 802.10 Id: 100001
    State: Operational
    MTU: 1500
    Backup CRF Mode: Disabled
    Remote SPAN VLAN: No

  VLAN ISL Id: 10
    Name: ToR1
    Media Type: Ethernet
    VLAN 802.10 Id: 100010
    State: Operational
    MTU: 1500
    Backup CRF Mode: Disabled
    Remote SPAN VLAN: No

  VLAN ISL Id: 20
    Name: ToR2
    Media Type: Ethernet
    VLAN 802.10 Id: 100020
    State: Operational
    MTU: 1500
    Backup CRF Mode: Disabled
    Remote SPAN VLAN: No

  VLAN ISL Id: 34
    Name: BlueSuede
    Media Type: Ethernet
    VLAN 802.10 Id: 100034
    State: Operational
    MTU: 1500
    Backup CRF Mode: Disabled
    Remote SPAN VLAN: No