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802.1D Spanning Tree takes about 30 seconds to resolve which ATX ports in a
trunk group are to become forwarding ports. As ports within a trunk group
become forwarding ports, traffic within the trunk group will be momentarily
halted to guarantee the first-in, first-out ordering of Ethernet packets.
Connections between ATX switches must be point-to-point; there cannot be any other
devices on those segments. The ATX ports used for trunking can be in any order.
NOTE
Remember, though, that the switches on both ends of the connections must have trunking
enabled for their ports which are used for the connections.
Trunking can only be disabled for one port at a time. To disable trunking for your
ATX ports using the Trunking Table window:
1. In the port selection area, click on the selection button representing the port
2. Click on Disable. The trunking table will update to reflect the new trunking
3. If you are disabling trunking for more than one port, click on Clear to clear
4. Repeat steps 1-3 for any other ports for which you would like to disable
The Port Trunking Window
for which you would like to disable trunking.
selections.
your previous selection in the port selection area.
trunking.
Using ATX Trunking
3-5
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