A10E/A28E/A28F Configuration Guide
Alpha-A28E(config)#ethernet
ring-protection
ring-id
east
{ port
port
-
id
| port-channel
port-channel-number
} west
{ port
port
-
id
| port-channel
port-channel-number
}
[ node-
type rpl-owner rpl { east |
west } ] [ not-revertive ]
[ protocol-vlan
vlan-id
]
[ block-vlanlist
vlan-list
]
Create ring and configure node as
RPLOwner.
Protection ring changes to non-revertive
mode if configured parameter of not-
revertive. Flow switches back to current
link from protection link after current
link fault restore but it does not switch if
in non-revertive mode.
The east-bound and western-bound
interface cannot be identical.
Alpha-A28E(config)#ethernet
ring-protection
ring-id
east
port
port-id
west port
port-
id
node-type rpl-neighbour
rpl { east | west} [ not-
revertive ] [ protocol-vlan
vlan-id
] [ block-vlanlist
vlan-list
]
Create ring and configure node as the
RPL Neighbour.
Alpha-A28E(config)#ethernet
ring-protection
ring-id
east
port
port-id
west port
port-
id
[ not-revertive ]
[ protocol-vlan
vlan-id
]
[ block-vlanlist
vlan-list
]
Create ring and configure node as ring
forwarding node.
Alpha-A28E(config)#ethernet
ring-protection
ring-id
name
string
(Optional) configure ring name. The
length of name cannot exceed 32 strings.
Alpha-A28E(config)#ethernet
ring-protection
ring-id
version { 1 | 2 }
(Optional) configure protocol version.
All nodes in one ring must be consistent,
version 1 differentiate ring via protocol
VLAN, so different rings need configure
different protocol VLAN, and so do
version 2.
Alpha-A28E(config)#ethernet
ring-protection
ring-id
guard-time
guard-time
(Optional) during fault node restore time,
after configuring Guard timer it does not
deal with APS protocol packets. In some
big ring network, restore node fault
immediately may receive fault notice
from neighbor node and cause link
Down. Configure ring Guard timer can
solve this problem.
Alpha-A28E(config)#ethernet
ring-protection
ring-id
wtr-
time
wtr-time
(Optional) configure ring WTR timer. In
revertive mode, waiting WTR timer
timeout to switch back current link when
current link restores from fault.