Navigation
Supported Platforms
Related Documentation
- EX Series
- show spanning-tree bridge
- show spanning-tree interface
- Example: Configuring Network Regions for VLANs with MSTP on EX Series Switches
- Example: Configuring Faster Convergence and Improving Network Stability with RSTP on EX Series Switches
- Understanding MSTP for EX Series Switches
- Understanding STP for EX Series Switches
- Understanding VSTP for EX Series Switches
forward-delay (Spanning Trees)
Syntax
forward-delay seconds;
Hierarchy Level
Release Information
Statement introduced in Junos OS Release 9.0 for EX Series switches.
Statement updated in Junos OS Release 9.4 for EX Series switches to add VSTP support.
Description
For Spanning Tree Protocol (STP), Rapid Spanning Tree Protocol (RSTP), VLAN Spanning Tree Protocol (VSTP), or Multiple Spanning Tree Protocol (MSTP), specify how long a bridge interface remains in the listening and learning states before transitioning to the forwarding state.
Default
15 seconds
Options
seconds—Number of seconds the bridge interface remains in the listening and learning states.
Range: 4 through 30 seconds
Default: 15 seconds
Required Privilege Level
routing—To view this statement in the
configuration.
routing-control—To add this statement
to the configuration.
Related Documentation
- EX Series
- show spanning-tree bridge
- show spanning-tree interface
- Example: Configuring Network Regions for VLANs with MSTP on EX Series Switches
- Example: Configuring Faster Convergence and Improving Network Stability with RSTP on EX Series Switches
- Understanding MSTP for EX Series Switches
- Understanding STP for EX Series Switches
- Understanding VSTP for EX Series Switches
Published: 2012-12-07
Supported Platforms
Related Documentation
- EX Series
- show spanning-tree bridge
- show spanning-tree interface
- Example: Configuring Network Regions for VLANs with MSTP on EX Series Switches
- Example: Configuring Faster Convergence and Improving Network Stability with RSTP on EX Series Switches
- Understanding MSTP for EX Series Switches
- Understanding STP for EX Series Switches
- Understanding VSTP for EX Series Switches
