HP Cisco MDS 9120 Cisco Nexus 5000 Series Command Reference Release 4.0(1a)N2( - Page 273
Related Commands, Field, Definition, Command, Description, show spanning-tree, default, active, bridge
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Chapter 3 Ethernet Show Commands show spanning-tree Send comments to [email protected] Table 3-1 describes the fields that are displayed in the output of show spanning-tree commands. Table 3-1 show spanning-tree Command Output Fields Field Role Sts Type Definition Current port STP role. Valid values are as follows: • Desg (designated) • Root • Altn (alternate) • Back (backup) Current port STP state. Valid values are as follows: • BLK (blocking) • DIS (disabled) • LRN (learning) • FWD (forwarding) Status information. Valid values are as follows: • P2p/Shr-The interface is considered as a point-to-point (shared) interface by the spanning tree. • Edge-The port is configured as an STP edge port (either globally using the default command or directly on the interface) and no BPDU has been received. • Network-The port is configured as an STP network port (either globally using the default command or directly on the interface). • *ROOT_Inc, *LOOP_Inc, *PVID_Inc, *BA_Inc, and *TYPE_Inc-The port is in a broken state (BKN*) for an inconsistency. The broken states are Root inconsistent, Loopguard inconsistent, PVID inconsistent, Bridge Assurance inconsistent, or Type inconsistent. Note Display output differs slightly depending on whether you are running Rapid PVST+ or MST. Related Commands Command show spanning-tree active show spanning-tree bridge show spanning-tree brief show spanning-tree detail show spanning-tree interface Description Displays information about STP active interfaces only. Displays bridge ID, timers, and protocol for the local bridge on the switch. Displays brief summary information about STP. Displays detailed information about STP. Displays STP interface status and configuration of specified interfaces. OL-16599-01 Cisco Nexus 5000 Series Command Reference 3-19