Alcatel-Lucent 060321-10, Rev. B Cli Reference Manual page 220

show spantree cist
output definitions (continued)
Topology Changes
Topology age
Max Age
Forward Delay
Hello Time
System Max Age
System Forward Delay
System Forward Delay
Release History
Release 7.1.1; command introduced.
Related Commands
show spantree
show spantree msti
show spantree vlan
page 5-78
The number of topology changes detected by this Spanning Tree
instance since the management entity was last reset or initialized.
The amount of time (in hundredths of seconds) since the last topology
change was detected by this Spanning Tree instance (hh:mm:ss or dd
days and hh:mm:ss).
The amount of time (in seconds) that Spanning Tree Protocol informa-
tion is retained before it is discarded. Configured through the
max-age command.
The amount of time (in seconds) that a port remains in the Listening
state and then the Learning state until it reaches the forwarding state.
This is also the amount of time used to age out all dynamic entries in
the Forwarding Database when a topology change occurs. Configured
through the spantree forward-delay
The amount of time (in seconds) between the transmission of Configu-
ration BPDUs on any port that is the Spanning Tree root or is attempt-
ing to become the Spanning Tree root. Configured through the
spantree hello-time command.
The Max Age value for the root bridge.
The Forward Delay value for the root bridge.
The Forward Delay value for the root bridge.
Displays the Spanning Tree bridge configuration for the flat mode
CIST instance or a per-VLAN mode VLAN instance, depending on
which mode is active for the switch.
Displays the Spanning Tree bridge configuration for an MSTI
regardless of which mode (per-VLAN or flat) is active on the
switch.
Displays the Spanning Tree bridge configuration for a VLAN
instance regardless of which mode (per-VLAN or flat) is active on
the switch.
Distributed Spanning Tree Commands
command.
OmniSwitch CLI Reference Guide
spantree
March 2011