Dell S3100 Command Line Reference Guide for the Series 9.112.1 - Page 1625

Version 9.10(0.0) 9.10(0.0) 9.8(2.0) 9.8(1.0) 9.8(0.0P5) 9.8(0.0P2) 9.7(0.0) 9.2(1.0) 9.0.2.0 8.3.19.0 8.3.11.1 8.5.1.0 8.4.2.1 8.3.7.0 7.7.1.0 7.5.1.0 6.2.1.1 Description Introduced on the S3148. Introduced on the S6100-ON. Introduced on the S3100 series. Introduced on the Z9100-ON. Introduced on the S4048-ON. Introduced on the S3048-ON. Introduced on the S6000-ON. Introduced on the Z9500. Introduced on the S6000. Introduced on the S4820T. Introduced on the Z9000. Added support for 4-port 40G line cards on the E-Series. Added support for the optional guard keyword on the C-Series, S-Series, and E-Series. Introduced on the S4810. Introduced on the S-Series. Introduced on the C-Series. Introduced on the E-Series. Usage Information Enable spanning tree group 0 prior to using this command. The following describes the show spanning-tree 0 command shown in the example. Field "Bridge Identifier..." "Configured hello..." "We are..." "Current root..." "Topology flag..." "Number of..." "Timers" Description Lists the bridge priority and the MAC address for this STP bridge. Displays the settings for hello time, max age, and forward delay. States whether this bridge is the root bridge for the STG. Lists the bridge priority and MAC address for the root bridge. States whether the topology flag and the detected flag were set. Displays the number of topology changes, the time of the last topology change, and on what interface the topology change occurred. Lists the values for the following bridge timers: hold time, topology change, hello time, max age, and forward delay. "Times" List the number of seconds since the last: • hello time • topology change • notification • aging "Port 1..." Displays the Interface type slot/port information and the status of the interface (Disabled or Enabled). Spanning Tree Protocol (STP) 1625