Command Reference Guide

N8406-023 1Gb Intelligent L3 Switch Command Reference Guide (AOS) 33
Table 21 802.1x information
Field
Description
Backend Auth State
Displays the Backend Authorization State. The Backend Authorization state can
be one of the following:
initialize
request
response
success
fail
timeout
idle
Spanning Tree information
Command: /info/l2/stp
------------------------------------------------------------------
upfast disabled, update 40
------------------------------------------------------------------
Spanning Tree Group 1: On (STP/PVST+)
VLANs: 1
Current Root: Path-Cost Port Hello MaxAge FwdDel
8000 00:02:a5:d1:0f:ed 8 20 2 20 15
Parameters: Priority Hello MaxAge FwdDel Aging
32768 2 20 15 300
Port Priority Cost FastFwd State Designated Bridge Des Port
---- -------- ---- -------- ---------- --------------------- -------
1 0 0 n FORWARDING *
2 0 0 n FORWARDING *
3 0 0 n FORWARDING *
The switch software uses the IEEE 802.1D Spanning Tree Protocol (STP). If RSTP/MSTP is turned on, see the
―Rapid Spanning Tree and Multiple Spanning Tree information‖ section for Spanning Tree Group information. In
addition to seeing if STP is enabled or disabled, you can view the following STP bridge information:
Status of Uplink Fast (upfast)
Current root MAC address
Path-Cost
Port
Hello interval
Maximum age value
Forwarding delay
Aging time
You can also refer to the following port-specific STP information:
Port number and priority
Cost
State
Port Fast Forwarding state
Designated bridge
Designated port