A10E/A28E/A28F Configuration Guide
Enter global configuration mode.
Alpha-
A28E(config)#ethernet
ring-protection
ring-id
{ east | west } failure-
detect physical-link
Configure physical interface fault detection
mode.
Alpha-
A28E(config)#ethernet
ring-protection
ring-id
{ east | west } failure-
detect cc [ md
md-name
]
ma
ma-name
level
level
mep
local-mep-id remote-mep-id
Configure CC fault detection mode. The fault
detection mode will not take effect unless
CFM is configured. MA must under md level
if MD is configured.
Alpha-
A28E(config)#ethernet
ring-protection
ring-id
{ east | west } failure-
detect physical-link-or-cc
[ md
md-name
] ma
ma-name
level
level
mep
local-mep-
id remote-mep-id
Configure fault detection mode as physical
interface or CC. Namely, the system reports
fault either in physical link or CC mode. The
fault detection mode will not take effect
unless CFM is configured. MA must under
md level if MD is configured.
7.6.7 (Optional) configuring ERPS switching control
By default, flow will switch to protection link when current link is fault. Thus ERPS is
needed in some special conditions.
Configure ERPS for the A10E/A28E as below.
Enter global configuration mode.
Alpha-
A28E(config)#ethernet
ring-protection
ring-id
force-switch { east |
west }
Configure forcible switching of ring flow to
east or west.
Alpha-
A28E(config)#ethernet
ring-protection
ring-id
manual-switch { east |
west }
Configure forcible switching of ring flow to
east or west.
It has a lower priority than forcible switching
or automatical switching upon fault of the
current link.
Alpha-A28E(config)#clear
ethernet ring-protection
ring-id
command
Clear switch control command, including
force-switch and manual-switch.