Avaya P333R-LB Manual Do Utilizador

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Chapter 13
Layer 3 Redundancy
116
Avaya 
P333R-LB User’s Guide
master of all the virtual routers, using the priority command if necessary.
For SLB, a modification to VRRP is necessary. In this case, you need to backup the 
VIP (in addition to a routing interface of the router). An interface on the VIP’s 
subnet still has to be configured. The VIP will be configured as the Associated IP of 
the VRRP. 
Note:  
When two P333R-LBs are connected in a VRRP pair with Full NAT configured 
on both, you need to configure different PIP address ranges for each P333R-LB.
VRRP Commands
 The following table displays the VRRP Commands: 
Figure 13.1
VRRP Commands
In order to...
Use the following command...
Display VRRP information
show ip vrrp 
Display full VRRP-related 
information
show ip vrrp detail 
Enable/disable VRRP routing 
globally 
router vrrp 
Create/delete a virtual router on the 
interface
ip vrrp 
Assign/remove an IP address to the 
virtual router on the interface
ip vrrp address 
Set the virtual router advertisement 
timer value (in seconds) for the 
virtual router ID
ip vrrp timer 
Set the virtual router priority value 
used when selecting a master router
ip vrrp priority 
Set the virtual router simple 
password authentication for the 
virtual router ID
ip vrrp auth-key 
Configure the router to preempt a 
lower priority master for the virtual 
router ID
ip vrrp preempt