CCNA Complete Guide 2nd Edition.pdf - Cisco Learning Home

VLAN Trunking Protocol Configuration
- VTP configuration on SW1:
SW1#conf t
Enter configuration commands, one per line. End with CNTL/Z.
SW1(config)#int fa0/12
SW1(config-if)#switchport trunk encapsulation dot1q
SW1(config-if)#switchport mode trunk
SW1(config-if)#no shut
SW1(config-if)#^Z
SW1#
SW1#sh int fa0/12 switchport
Name: Fa0/12
Switchport: Enabled
Administrative Mode: trunk
Operational Mode: trunk
Administrative Trunking Encapsulation: dot1q
Operational Trunking Encapsulation: dot1q
Negotiation of Trunking: On
Access Mode VLAN: 1 (default)
Trunking Native Mode VLAN: 1 (default)
Administrative Native VLAN tagging: enabled
--- output omitted ---
SW1#sh int fa0/12 trunk
Port Mode Encapsulation Status Native vlan
Fa0/12 on 802.1q trunking 1
Port Vlans allowed on trunk
Fa0/12 1-4094
Port Vlans allowed and active in management domain
Fa0/12 1-3
Port Vlans in spanning tree forwarding state and not pruned
Fa0/12 1-3
SW1#conf t
Enter configuration commands, one per line. End with CNTL/Z.
SW1(config)#vtp domain building01
Changing VTP domain name from NULL to building01
SW1(config)#vtp password pass123
Setting device VLAN database password to pass123
SW1(config)#^Z
SW1#sh vtp status
VTP Version : 2
Configuration Revision : 2
Maximum VLANs supported locally : 1005
Number of existing VLANs : 7
VTP Operating Mode : Server
VTP Domain Name : building01
VTP Pruning Mode : Disabled
VTP V2 Mode : Disabled
VTP Traps Generation : Disabled
MD5 digest : 0x82 0x47 0xB0 0x3D 0x78 0xFE 0xCF 0x47
Configuration last modified by 0.0.0.0 at 3-1-93 00:06:10
Local updater ID is 0.0.0.0 (no valid interface found)
SW1#
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