Juniper JUNOS OS 10.4 Manual page 187
3d universal edge routers solutions junos os
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Also See for JUNOS OS 10.4:
- Supplementary manual (6804 pages) ,
- Manual (4268 pages) ,
- Configuration manual (290 pages)
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Meaning
Purpose
Action
Meaning
Purpose
Action
Copyright © 2012, Juniper Networks, Inc.
ge-3/2/4
122
ge-5/2/3
123
Ethernet ring data channel parameters for protection group ring-2
Interface
STP index
ge-3/2/4
124
ge-5/2/3
125
The output displayed shows the STP index number used by each interface in ring instances
and
. The STP index controls the forwarding behavior for a set of VLANs on
ring-1
ring-2
the data channel of a ring instance on a ring interface. For ring instances, there are multiple
STP index numbers (here representing VLANs 200, 300, 500, and 600). The
State
shows whether the data channel is
Verifying the VLANs on CS1
Verify the data channel logical interfaces and the VLAN IDs controlled by a ring instance
data channel.
List dynamic VLAN membership:
user@cs1>show protection-group ethernet-ring vlan
Ethernet ring IFBD parameters for protection group ring-1
Interface
Vlan
STP Index
ge-3/2/4
200
122
ge-5/2/3
200
123
ge-3/2/4
300
122
ge-5/2/3
300
123
Ethernet ring IFBD parameters for protection group ring-2
Interface
Vlan
STP Index
ge-3/2/4
500
124
ge-5/2/3
500
125
ge-3/2/4
600
124
ge-5/2/3
600
125
The output displayed shows the ring interfaces
groups
and
. For
ring-1
ring-2
and
on bridge domains
STP Index 122
123
VLAN 600 are being supported on both
and
. The data channel controls the traffic on the VLAN IDs to facilitate load
bd600
balancing.
Verifying the Ethernet Protection Ring on CS2
Verify that ERP is enabled on CS2.
Show the status of the ring APS (R-APS) messages to determine if there is a ring failure:
user@cs2>show protection-group ethernet-ring aps
forwarding
forwarding
Forward State
discarding
forwarding
forwarding
Bridge Domain
vs/bd200
vs/bd200
vs/bd300
vs/bd300
Bridge Domain
vs/bd500
vs/bd500
vs/bd600
vs/bd600
ge-3/2/4
, VLAN 200 and VLAN 300 are being supported on both
ring-1
and
bd200
STP Index 124
Chapter 13: Ethernet Ring Protection
Forward
or
discarding
traffic.
and
ge-5/2/3
in protection
. For
, VLAN 500 and
bd300
ring-2
and
125
on bridge domains
bd500
167
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