Version 8.2.1.0 Introduced the hardware shutdown-on-violation option.
Version 7.6.1.0 Introduced on the S-Series.
Version 7.5.1.0 Introduced on the C-Series.
Version 6.5.1.0 Introduced on the E-Series.
Usage
Information
On an MSTP switch, a port configured as an edge port immediately transitions to the
forwarding state. You should only configure ports connected to end-hosts as edge ports.
Consider an edge port similar to a port with spanning-tree portfast enabled.
If you do not enable shutdown-on-violation, BPDUs are still sent to the RPM CPU.
tc-flush-standard
Enable the MAC address flushing after receiving every topology change notification.
C-Series, E-Series, S-Series, Z-Series, S4810
Syntax
tc-flush-standard
To disable, use the no tc-flush-standard command.
Defaults Disabled.
Command Modes CONFIGURATION
Command History
Version 8.3.11.1 Introduced on the Z9000.
Version 8.3.7.0 Introduced on the S4810.
Version 7.6.1.0 Introduced on the S-Series.
Version 7.5.1.0 Introduced on the C-Series.
Version 6.5.1.0 Introduced
Usage
Information
By default, FTOS implements an optimized flush mechanism for MSTP. This helps in flushing
the MAC addresses only when necessary (and less often) allowing for faster convergence
during topology changes. However, if a standards-based flush mechanism is needed, this
knob command can be turned on to enable flushing MAC addresses after receiving every
topology change notification.
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