Alcatel-Lucent 6850-48 参考指南
Ethernet Ring Protection Commands
page 16-14
OmniSwitch CLI Reference Guide
September 2009
erp-ring guard-timer
Configures the guard timer value for the specified ERP ring node. The guard timer is used to prevent ring
nodes from receiving outdated Ring Automatic Protection Switching (R-APS) messages. During the
amount of time determined by this timer, all received R-APS messages are ignored by the ring protection
control process.
nodes from receiving outdated Ring Automatic Protection Switching (R-APS) messages. During the
amount of time determined by this timer, all received R-APS messages are ignored by the ring protection
control process.
erp-ring ring_id guard-timer guard_timer
no erp-ring ring_id guard-timer
Syntax Definitions
ring_id
An existing ERP ring ID number. The valid range is 1–2147483647.
guard_timer
The guard timer value. The valid range is 1–200 centi-secs.
Defaults
Platforms Supported
OmniSwitch 6400, 6850, 6855, 9000, 9000E
Usage Guidelines
• Use the no form of this command to set the timer back to the default value of 50 centi-secs.
• The specified ring ID must already exist in the switch configuration.
Examples
-> erp-ring 1 guard-timer 10
-> no erp-ring 1 guard-timer
Release History
Release 6.3.4; command was introduced.
Related Commands
MIB Objects
alaErpRingId
alaErpRingGuardTimer
parameter
default
guard_timer
50
Configures an ERP ring.
Displays the ERP ring configuration for the switch.