1152 CHAPTER 90: RRPP CONFIGURATION
■ Control VLAN configuration is required for configuring an RRPP ring.
■ A Ring ID cannot be applied to more than on RRPP ring in an RRPP domain.
■ You must first configure the primary ring and then the sub ring when 
configuring an edge node. Moreover, you must remove all sub ring 
configurations before deleting the primary ring configuration of an edge node. 
However, the RRPP ring enabled cannot be deleted.
■ To use the undo rrpp domain command to remove an RRPP domain, you 
must ensure the RRPP domain has no RRPP ring.
Assistant Edge Node
Configuration Example
Networking requirements
■ Specify the device in RRPP domain 1;
■ Set VLAN 4092 as the control VLAN;
■ Specify the device as the transit node of primary ring 1 in RRPP domain 1, 
GigabitEthernet 1/0/1 as the primary port and GigabitEthernet 1/0/2 as the 
secondary port;
■ Specify the device as the assistant edge node of sub ring 2 in RRPP domain 1, 
GigabitEthernet 1/0/2 as the common port and GigabitEthernet 1/0/4 as the 
edge port.
Configuration procedure
<Sysname> system-view
[Sysname] interface gigabitethernet 1/0/1
[Sysname-GigabitEthernet1/0/1] link-delay 0
[Sysname-GigabitEthernet1/0/1] quit
[Sysname] interface gigabitethernet 1/0/2
[Sysname-GigabitEthernet1/0/2] link-delay 0
[Sysname-GigabitEthernet1/0/2] quit
[Sysname] interface gigabitethernet 1/0/4
[Sysname-GigabitEthernet1/0/4] link-delay 0
[Sysname-GigabitEthernet1/0/4] quit
[Sysname] rrpp domain 1
[Sysname-rrpp-domain1] control-vlan 4092
[Sysname-rrpp-domain1] ring 1 node-mode transit primary-port gigabitethernet 1/0/1 secondary-port gigabitethernet 1/0/2 level 0
[Sysname-rrpp-domain1] ring 2 node-mode assistant-edge common-port gigabitethernet 1/0/2 edge-port gigabitethernet 1/0/4
[Sysname-rrpp-domain1] ring 1 enable
[Sysname-rrpp-domain1] ring 2 enable
[Sysname-rrpp-domain1] quit
[Sysname] rrpp enable 
Displaying and 
Maintaining RRPP
RRPP Typical 
Configuration 
Examples
This section covers these topics:
■ Configuring Single Ring Topology
■ Configuring Intersecting Ring Topology
To do…  Use the command…  Remarks 
Display brief information 
about RRPP configuration 
display rrpp brief  Available in any 
view 
Display detailed information 
about RRPP configuration 
display rrpp verbose domain domain-id 
[ ring ring-id ]
Display RRPP statistics  display rrpp statistics domain domain-id 
[ ring ring-id ]
Clear RRPP statistics  reset rrpp statistics domain domain-id 
[ ring ring-id ] 
Available in user 
view