MES1000, MES2000 Ethernet Switches 95
Table 5.81 —Ethernet interface configuration mode commands, port group
Disable STP protocol operation for the configured interface.
Enable STP protocol operation for the configured interface.
(1..200000000)/ see Table
5.82
Set path value via the following interface.
Set the value based on the port transfer rate and the method
of route value definition, table 5.82.
spanning-tree port-priority
priority
Set the interface priority in the STP spanning tree.
Priority value must be divisible by 16.
no spanning-tree port-
priority
Restore the default value.
spanning-tree portfast
[auto]
Enable mode, where port immediately switches to
transmission mode when the link is established without
waiting for the timer expiration.
- auto—add 3 second delay before entering the transmission
mode.
no spanning-tree portfast
Enable momentary transition into transmission mode when
the link is established.
Enable root protection for all STP spanning trees for the
selected port. Such protection denies the interface to be the
root port of the switch.
no spanning-tree guard
root
Restore the default value.
Enable protection, that disables the interface, when BPDU
packet is received.
no spanning-tree
bpduguard
Disable protection, that disables the interface, when BPDU
packet is received.
spanning-tree link-type
{point-to-point | shared}
Default value for full-
duplex port—'point-to-
point', for half-duplex—
split'.
Define the transfer state for RSTP protocol and specify the
connection type for the selected port—'point-to-point' or
'split'.
no spanning-tree link-type
Restore the default value.
spanning-tree bpdu
{filtering | flooding}
Define BPDU packet processing mode by the interface with
disabled STP protocol.
- filtering—packets are filtered for the interface with STP
BDPU protocol disabled
- flooding—untagged BDPU packets are transmitted for the
interface with STP protocol disabled, tagged packets are
filtered
Restore the default value.
spanning-tree binding-
process id
Tethers the port to the specific process. By default, all ports
are controlled by the zero process.
no spanning-tree
binding-process
Restore the default port tethering.
Table 5.82 —Route value set by default (spanning-tree cost)
Method for defining the path value.
Gigabit Ethernet (1000 Mbps)
Process configuration mode commands
Command line request in tree configuration mode appears as follows:
console(config-mstp-process)#