H3C Technologies H3C S12500 Series Switches - Manual (Page 83)

72
• Make sure a device plays the same role on the subrings in an RRPP ring group. The role can be the
edge node or the assistant-edge node.
• Make sure the RRPP ring group on the edge node and that on the assistant-edge node have the
same configurations and activation status.
• Make sure all subrings in an RRPP ring group have the same SRPTs. If the SRPTs of these subrings are
configured or modified differently, the RRPP ring group cannot operate correctly.
To configure an RRPP ring group:
Step Command
1. Enter system view. system-view
2. Create an RRPP ring group and enter RRPP ring
group view.
rrpp ring-group ring-group-id
3. Assign the specified subrings to the RRPP ring
group.
domain domain-id ring ring-id-list
Displaying and maintaining RRPP
Task Command Remarks
Display brief RRPP information.
display rrpp brief [ | { begin | exclude |
include } regular-expression ]
Available in any view.
Display RRPP group configuration
information.
display rrpp ring-group [ ring-group-id ] [ |
{ begin | exclude | include }
regular-expression ]
Available in any view.
Display detailed RRPP information.
display rrpp verbose domain domain-id [ ring
ring-id ] [ | { begin | exclude | include }
regular-expression ]
Available in any view.
Display RRPP statistics.
display rrpp statistics domain domain-id
[ ring ring-id ] [ | { begin | exclude | include }
regular-expression ]
Available in any view.
Clear RRPP statistics.
reset rrpp statistics domain domain-id [ ring
ring-id ]
Available in user view.
RRPP configuration examples
IMPORTANT:
By default, Ethernet, VLAN, and aggregate interfaces are in DOWN state. Before configuring these
interfaces, use the undo shutdown command to bring them up.
Single ring configuration example
Networking requirements
As shown in Figure 18 ,