329 
 
Applying an IPsec profile 
To protect routing information and prevent attacks, RIPng supports using an IPsec profile to authenticate 
protocol packets. For more information about IPsec profiles, see Security Configuration Guide. 
Outbound RIPng packets carry the Security Parameter Index (SPI) defined in the relevant IPsec profile. A 
device uses the SPI carried in a received packet to match against the configured IPsec profile. If they 
match, the device accepts the packet. If they do not match, the device discards the packet and does not 
establish a neighbor relationship with the sending device.  
You can configure an IPsec profile for a RIPng process or interface. The IPsec profile configured for a 
process applies to all packets in the process. The IPsec profile configured for an interface applies to 
packets on the interface. If an interface and its process each have an IPsec profile configured, the 
interface uses its own IPsec profile.  
To apply an IPsec profile to a process: 
 
Ste
 Command
Remarks 
1.  Enter system view. 
system-view  N/A 
2.  Enter RIPng view. 
ripng [ process-id ] [ vpn-instance 
vpn-instance-name ] 
N/A 
3.  Apply an IPsec profile to the 
process. 
enable ipsec-profile profile-name 
By default, no IPsec profile is 
applied. 
 
To apply an IPsec profile to an interface: 
 
Ste
 Command
Remarks 
1.  Enter system view. 
system-view  N/A 
2.  Enter interface view. 
interface interface-type 
interface-number 
N/A 
3.  Apply an IPsec profile to the 
interface. 
ripng ipsec-profile profile-name 
By default, no IPsec profile is 
applied. 
 
Displaying and maintaining RIPng 
Execute display commands in any view and reset commands in user view. 
 
Task Command
Display configuration information of a RIPng 
process.
 
display ripng [ process-id ] 
Display routes in the RIPng database.  display ripng process-id database [ ipv6-address prefix-length ]
Display the routing information of a specified 
RIPng process. 
display ripng process-id route [ ipv6-address prefix-length 
[ verbose ] | peer ipv6-address | statistics ] 
Display RIPng interface information. 
display ripng process-id interface [ interface-type 
interface-number ]