Orion A10E - Creating ERPS Ring; Default Configurations of ERPS

Orion Networks
A10E/A28E/A28F Configuration Guide
7 Reliability
Orion Networks
249

CFM detection is configured between devices which are set to neighbor relations (for
CFM mode).
7.6.3 Default configurations of ERPS
The default configuration of ERPS is as below.
Function
Default value
Protocol VLAN
1
Protection ring
Revertive mode
Protocol version
1
Ring WTR timer
5min
Ring protocol version
2
Guard timer
500ms
Ring HOLDOFF timer
0
ERPS fault information reported to network management system
Disable
Subring virtual path mode in intersecting node
with mode
Ring Propagate switch in intersecting node
Disable
Fault detection mode
Physical interface
7.6.4 Creating ERPS ring
Configure ERPS for the A10E/A28E as below.

Only one device can be configured as the RPL (Ring Protection Link) Owner in a
ring, and one device as the RPL Neighbour, other devices can only be configured
as ring forwarding node.

Tangent ring can be taken as two independent rings in fact, the configuration is
identical to common single ring; intersecting rings has a master ring and a sub-
ring, the configurations please refer to the section 7.6.5 (Optional) creating ERPS
sub-ring.
Step
Configuration
Description
1
Alpha-A28E#config
Enter global configuration mode.