Users Guide

Version Description
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.
• max-age — change the wait time before MSTP refreshes protocol configuration information.
max-age
To maintain configuration information before refreshing that information, set the time interval for the MSTB.
Syntax
max-age seconds
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 configuration
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-specific. For command information about other platforms, see the relevant Dell Networking
OS Command Line Reference Guide.
Version Description
9.8(1.0) Introduced on the Z9100–ON.
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.
992 Multiple Spanning Tree Protocol (MSTP)