Users Guide

To return to the default values, use the no max-age command.
Parameters
max-age Enter a number of seconds the Dell Networking OS waits before refreshing
conguration information. The range is from 6 to 40. The default is 20 seconds.
Defaults 20 seconds
Command Modes MULTIPLE SPANNING TREE
Command History
This guide is platform-specic. For command information about other platforms, see the relevant Dell
Networking OS Command Line Reference Guide.
Version Description
9.8(0.0P5) Introduced on the S4048-ON.
9.8(0.0P2) Introduced on the S3048-ON.
9.7(0.0) Introduced on the S6000-ON.
9.2(1.0) Introduced on the Z9500.
9.0.2.0 Introduced on the S6000.
8.3.19.0 Introduced on the S4820T.
8.3.11.1 Introduced on the Z9000.
8.3.7.0 Introduced on the S4810.
7.6.1.0 Introduced on the S-Series.
7.5.1.0 Introduced on the C-Series.
6.5.1.0 Introduced.
Related Commands
• forward-delay — amount of time the interface waits in the Blocking State and the Learning State before
transitioning to the Forwarding State.
• hello-time — change the time interval between BPDUs.
msti
Congure multiple spanning tree instance, bridge priority, and one or multiple VLANs mapped to the MST instance.
S4810
Syntax
msti instance {vlan range | bridge-priority priority}
To disable mapping or bridge priority, use the no msti instance {vlan range | bridge-
priority priority} command.
Parameters
msti instance Enter the MSTP instance. The range is from zero (0) to 63.
vlan range Enter the keyword vlan then the identier range value. The range is from 1 to
4094.
1038
Multiple Spanning Tree Protocol (MSTP)