ELTEX MES3108, Operation Manual, Page: 99 / 243

MES3000 Ethernet switch series 99
Table 5.94 —EXEC mode commands
Command Value Action
show spanning-tree
[gigabitethernet
gi_port |
tengigabitethernet te_port |
port-channel group ] [ instance
instance_id ] [ process
process_id ]
gi_port: (1..8/0/1..24);
te_port: (1..8/0/1..4);
group: (1..24)
instance_id: (1..64);
process_id: (0..31)
Show STP configuration.
-
instance_id —MSTP instance identifier.
show spanning-tree [detail]
[active | blockedports]
[ instance instance_id ] [ process
process_id ]
instance_id: (1..4094) ;
process_id: (0..31)
Show the detailed information on STP configuration, information
on active or blocked ports.
-
detail —show detailed information;
- active —show information on active ports;
- blockedports —show information on blocked ports;
- instance_id —MSTP instance identifier.
show spanning-tree
mst­configuration
-
Show information on configured MSTP instances.
clear spanning-tree
detected­protocols
[ gigabitethernet gi_port |
tengigabitethernet te_port |
port-channel group ]
gi_port: (1..8/0/1..24);
te_port: (1..8/0/1..4);
group: (1..24)
Restart protocol migration process. Begin spanning tree
recalculation.
Example execution of commands

Enable STP support, set the spanning tree priority value to 12288, forward-time interval 20
seconds, 'Hello' broadcast message transmission interval 5 seconds, spanning tree lifetime 38
seconds. Show STP configuration:
console(config)# spanning-tree
console(config)# spanning-tree mode rstp
console(config)# spanning-tree priority 12288
console(config)# spanning-tree forward-time 20
console(config)# spanning-tree hello-time 5
console(config)# spanning-tree max-age 38
console(config)# exit
console#
show spanning-tree
Spanning tree enabled mode RSTP
Default port cost method: long
Loopback guard: Disabled
Root ID Priority 12288
Address a8:f9:4b:f1:1d:00
This switch is the root
Hello Time 5 sec Max Age 38 sec Forward Delay 20 sec
Number of topology changes 3 last change occurred 00:00:10 ago
from gi1/0/11
Times: hold 1, topology change 58, notification 5
hello 5, max age 38, forward delay 20
Interfaces
Name State Prio.Nbr Cost Sts Role PortFast Type
--------- -------- -------- -------- ------ ---- -------- -----------------
gi1/0/1 enabled 128.49 2000000 Dsbl Dsbl No -
gi1/0/2 enabled 128.50 2000000 Frw Desg No P2P (RSTP
gi1/0/3 enabled 128.51 2000000 Dsbl Dsbl No -
gi1/0/4 enabled 128.52 2000000 Dsbl Dsbl No -
gi1/0/5 enabled 128.53 2000000 Dsbl Dsbl No -
gi1/0/6 enabled 128.54 2000000 Dsbl Dsbl No -
gi1/0/7 enabled 128.55 2000000 Dsbl Dsbl No -