3com S7906E 설치 설명서

다운로드
페이지 2621
 
1-22 
To do… 
Use the command… 
Remarks 
Configure the interface to be 
tracked 
vrrp ipv6 vrid virtual-router-id 
track interface interface-type 
interface-number 
[ reduced 
priority-reduced 
Optional 
No interface is being tracked by 
default. 
Configure VRRP to track a 
specified Track object 
vrrp ipv6 vrid virtual-router-id 
track track-entry-number 
reduced priority-reduced | 
switchover ] 
Optional 
Not configured by default. 
 
 
The running priority of an IP address owner is always 255 and you do not need to configure it. An IP 
address owner always works in the preemptive mode. 
Interface tracking is not configurable on an IP address owner. 
If the state of the interface under tracking changes from down or removed to up, the priority of the 
router corresponding to the interface is restored automatically. 
If the state of a Track object changes from negative or invalid to positive, the priority of the router 
corresponding to the Track object is restored automatically. 
 
Configuring VF Tracking 
Configuration prerequisites 
Before configuring the VF tracking function, create a VRRP group and configure a virtual IPv6 address 
for it. 
Configuration procedure 
VRRP works in load balancing mode. Suppose that the VF is configured to monitor the Track object. 
When the state of the Track object becomes negative or invalid, the weight values of all VFs on the 
routers decrease by a specified value; when the state of the Track object becomes positive, the weight 
values of all VFs on the routers restore their original values. 
Follow these steps to configure VF tracking: 
To do… 
Use the command… 
Remarks 
Enter system view 
system-view 
 
Enter the specified interface 
view 
interface interface-type 
interface-number
 
— 
Configure the VF to monitor a 
specified Track object 
vrrp ipv6 vrid virtual-router-id 
weight track 
track-entry-number [ reduced 
weight-reduced ] 
Required 
No Track object is specified by 
default.