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xStack® DES-3200 Series Layer 2 Ethernet Managed Switch CLI Reference Guide
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ERPS COMMANDS
The Ethernet Ring Protection Switching (ERPS) defined in ITU-T G.8032 is intended to provide a protection switching and
recovery process, and to prevent loops forming for Ethernet in a ring topology. The ERPS commands in the Command Line
Interface (CLI) are listed (along with the appropriate parameters) in the following table:
Command Parameters
enable erps
disable erps
create erps raps_vlan <vlanid>
delete erps raps_vlan <vlanid>
config erps raps_vlan <vlanid> ring_mel <value 0-7>
config erps raps_vlan <vlanid> ring_port [west <port> | east <port>]
config erps raps_vlan <vlanid> [ rpl_port [west | east | none] | rpl_owner [enable | disable] ]
config erps raps_vlan <vlanid> protected_vlan [add | delete] vlanid <vidlist>
config erps raps_vlan <vlanid> timer { holdoff_time <millisecond 0-10000> | guard_time <millisecond 10-
2000 > | wtr_time <min 5-12>} (1)
config erps log [enable | disable]
show erps
config erps trap [ enable | disable ]
Each command is listed, in detail, in the following sections: