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Example
The following example configures spanning-tree tcnguard on 4/0/1.
console(config-if-4/0/1)#spanning-tree tcnguard
spanning-tree transmit hold-count
Use the spanning-tree transmit hold-count command to set the maximum
number of BPDUs that a bridge is allowed to send within a hello time window
(2 seconds). Use the no form of this command to reset the hold count to the
default value.
Syntax
spanning-tree transmit hold-count <value>
no spanning-tree transmit
•
value — The maximum number of BPDUs to send (Range: 1–10).
Default Configuration
The default hold count is 6 BPDUs.
Command Mode
Global Configuration mode
User Guidelines
There are no user guidelines for this command.
Example
The following example sets the maximum number of BPDUs sent to 6.
console(config)#spanning-tree transmit hold-count 6
spanning-tree uplinkfast
Use the spanning-tree uplinkfast command to configure the rate at which
gratuitous frames are sent (in packets per second) after a switchover to an
alternate port on STP-PV and RSTP-PV configured switches and enable
766
Layer 2 Switching Commands
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