Example: Configuring Network Regions For Vlans With Mstp On J-Ex Series - Dell PowerConnect J-EX4200-24T Software Manual

Dell PowerConnect J-Series Ethernet Switch Complete Software Guide for Junos OS
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1296
ge-0/0/18.0 128:519
Refer to the topology in Figure 33 on page 1284. The operational mode command
shows that
spanning-tree interface
The other interface on Switch 2 is blocking.
Verifying RSTP Configuration on Switch 3
Verify the RSTP configuration on Switch 3.
Use the operational mode commands:
user@switch3> show spanning-tree interface
Spanning tree interface parameters for instance 0
Interface Port ID
ge-0/0/26.0 128:513
ge-0/0/28.0 128:515
ge-0/0/24.0 128:517
Refer to the topology in Figure 33 on page 1284. The operational mode command
shows that no interface is the root interface.
spanning-tree interface
Verifying RSTP Configuration on Switch 4
Verify the RSTP configuration on Switch 4.
Use the operational mode commands:
user@switch4> show spanning-tree interface
Spanning tree interface parameters for instance 0
Interface Port ID
ge-0/0/23.0 128:523
ge-0/0/19.0 128:525
Refer to the topology in Figure 33 on page 1284. The operational mode command
spanning-tree interface shows that interface
forwarding.
Example: Configuring Network Regions for VLANs with MSTP on J-EX Series Switches
on page 1297
Understanding RSTP for J-EX Series Switches on page 1276
128:515 8192.0019e25051e0
is in a forwarding state and the root port.
ge-0/0/18.0
Designated Designated
port ID bridge ID
128:513 8192.0019e25051e0
128:515 8192.0019e25051e0
128:517 8192.0019e25051e0
Designated Designated
port ID bridge ID
128:517 8192.0019e25051e0
128:525 16384.0019e25040e0
ge-0/0/23.0
1000 FWD ROOT
show
Port State Role
Cost
1000 FWD DESG
1000 FWD DESG
1000 FWD DESG
show
Port State Role
Cost
1000 FWD ROOT
1000 FWD DESG
show
is the root interface and