Cisco WS-C2948G-GE-TX Configuration Manual page 243

Chapter 11 Configuring VLAN Trunks on Fast Ethernet and Gigabit Ethernet Ports
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Port
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Switch_A> (enable)
Switch_B> (enable) show trunk
Port
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Switch_B> (enable)
Confirm the channeling and trunking status of the switches by entering the show port channel and show
Step 4
trunk commands.
Switch_A> (enable) show port channel
No ports channelling
Switch_A> (enable) show trunk
No ports trunking.
Switch_A> (enable)
Switch_B> (enable) show port channel
No ports channelling
Switch_B> (enable) show trunk
No ports trunking.
Switch_B> (enable)
Configure the ports on Switch A to negotiate a Gigabit EtherChannel bundle with the neighboring
Step 5
switch. This example assumes that the neighboring ports on Switch B are in EtherChannel auto mode.
The system logging messages provide information about the formation of the EtherChannel bundle.
Catalyst 4500 Series, Catalyst 2948G, Catalyst 2948G-GE-TX, and Catalyst 2980G Switches Software Configuration Guide—Release 8.2GLX
78-15908-01
1-1005, 1025-4094
1-1005, 1025-4094
1-1005, 1025-4094
1-1005, 1025-4094
Vlans in spanning tree forwarding state and not pruned
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1-1005, 1025-4094
1-1005, 1025-4094
1-1005, 1025-4094
1-1005, 1025-4094
Mode Encapsulation
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auto dot1q
auto dot1q
auto dot1q
auto dot1q
Vlans allowed on trunk
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1-1005, 1025-4094
1-1005, 1025-4094
1-1005, 1025-4094
1-1005, 1025-4094
Vlans allowed and active in management domain
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1-1005, 1025-4094
1-1005, 1025-4094
1-1005, 1025-4094
1-1005, 1025-4094
Vlans in spanning tree forwarding state and not pruned
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1-1005, 1025-4094
1-1005, 1025-4094
1-1005, 1025-4094
1-1005, 1025-4094
Status Native vlan
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trunking 1
trunking 1
trunking 1
trunking 1
Example VLAN Trunk Configurations
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