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Transition Networks
S4224 Web User Guide
33558 Rev. C
Page 259 of 669
ETH_FF functions on all Ethernet Ring Nodes. An APS protocol is used to coordinate the protection
actions over the ring.
Note
: The SOAM MEP configuration must be successfully completed before configuring Ethernet Ring
Protection Switching (ERPS) using the functions in this section. See “
MEP Configuration
” on page
315
.
ERPS Parameters Summary
ERPS instances can be created using the basic parameters below:
Configurable Parameter
Valid Range
Default
ERPS Id
1-64
1
Port 0 (East port)
Valid port range
1
Port 1 (West Port)
Valid port range
1
Port 0 SF MEP 1-32
1
Port 1 SF MEP 1-32
1
Port 0 APS MEP 1-32
1
Port 1 APS MEP 1-32
1
Ring type Major/Sub
Major
Interconnected Node
Yes/No
No
Virtual Channel
Yes/No
No
Major Ring Id
(Interconnected Sub ring)
0-99
0
Individual instances have following configurable parameters:
Configurable Parameter
Valid Range
Default
Instance Configuration
Guard Time
10ms-2000ms, in steps of 10 ms
500 ms
WTR Time
1min, 5min - 12min
1 min
Hold Off Time
0ms - 10000ms, in steps of 100ms
0 ms
Version
v1/v2
v2
Revertive
Enable/Disable
Enable
VLAN Config
VLAN ID
1-4094
N/A
RPL Configuration
Role
None / RPL_Owner / RPL_Neighbour
None
Port
Port0 / Port1
None
Instance Command
Command
None, Manual Switch, Forced Switch
None
Port
Port0 / Port1
None