Consolidated Platform Configuration Guide, Cisco Ios Release 15.2(4)E (Catalyst 2960-X Switches - Cisco Catalyst 2960 series Configuration Manual

How to Configure VLAN Trunks
SUMMARY STEPS
1. enable
2. configure terminal
3. vtp domain domain-name
4. vtp mode server
5. end
6. show vtp status
7. show vlan
8. configure terminal
9. interface interface-id
10. switchport mode trunk
11. end
12. show interfaces interface-id switchport
13. Repeat the above steps on Switch A for a second port in the switch or switch stack.
14. Repeat the above steps on Switch B to configure the trunk ports that connect to the trunk ports configured
on Switch A.
15. show vlan
16. configure terminal
17. interface interface-id
18. spanning-tree vlan vlan-range port-priority priority-value
19. exit
20. interface interface-id
21. spanning-tree vlan vlan-range port-priority priority-value
22. end
23. show running-config
24. copy running-config startup-config
DETAILED STEPS
Command or Action
Step 1
enable
Example:
Switch> enable
Step 2 configure terminal
Example:
Switch# configure terminal

Consolidated Platform Configuration Guide, Cisco IOS Release 15.2(4)E (Catalyst 2960-X Switches)

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Purpose
Enables privileged EXEC mode. Enter your password if
prompted.
Enters global configuration mode on Switch A.