Cisco 7609 Configuration Manual page 233

Chapter 15 Configuring STP and IEEE 802.1s MST
Configuring IEEE 802.1s MST
To restart the protocol migration process (force the renegotiation with neighboring switches) on the
entire switch, you can use the clear spanning-tree detected-protocols privileged EXEC command. Use
the clear spanning-tree detected-protocols interface interface-id privileged EXEC command to restart
the protocol migration process on a specific interface.
This example shows how to restart protocol migration:
Router# clear spanning-tree detected-protocols interface fastEthernet 4/4
Router#
Cisco 7600 Series Router Cisco IOS Software Configuration Guide—12.1E
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