Cisco ASR 9000 Series Reference Guide

OperationsTask ID
read, writeinterface (MSTAG and REPAG only)
Examples
The following example shows how to set the preempt delay for 20 seconds:
RP/0/RSP0/CPU0:router(config-mstag)# preempt delay for 20 seconds
Related Commands
DescriptionCommand
Enters the MST Access Gateway configuration submode.spanning-tree mstag, on page 625
Enters the Per VLAN Rapid Spanning Tree Access Gateway
(PVRSTAG) configuration submode.
spanning-tree pvrstag, on page 629
Enters the Per VLAN Spanning Tree Access Gateway (PVSTAG)
configuration submode.
spanning-tree pvstag, on page 631
Enters the Resilient Ethernet Protocol Access Gateway (REPAG)
configuration submode.
spanning-tree repag, on page 633
Displays the values currently used for populating the BPDUs sent
by all ports.
show spanning-tree mstag, on page 604
Displays the values currently used for populating the BPDUs sent
by all ports.
show spanning-tree pvrstag, on page 613
Displays the values currently used for populating the BPDUs sent
by all ports.
show spanning-tree pvstag, on page 615
Displays the values currently used for populating the BPDUs sent
by all ports.
show spanning-tree repag, on page 617
Cisco ASR 9000 Series Aggregation Services Router VPN and Ethernet Services Command Reference, Release
6.1.x
561
Multiple Spanning Tree Protocol Commands
preempt delay

Cisco ASR 9000 Series Specifications

General

Series	ASR 9000
Category	Network Router
Modular Design	Yes
Redundancy	Yes (Hardware and Software)
Operating System	Cisco IOS XR
Interfaces/Ports	10G, 40G, 100G, 400G Ethernet
Expansion Slots	Varies by model
Routing Protocol	BGP, OSPF, IS-IS, EIGRP
Management	CLI, SNMP, NETCONF
Power Supply	Redundant
Port Density	Varies by model
Power Supply Options	AC, DC
Memory	Varies by model
Storage	Varies by model
Dimensions	Varies by model
Weight	Varies by model