96   ESR Series Routers Operation Manual 
  vrrp ip 192.168.0.1/24 
  vrrp 
exit 
interface gigabitethernet 1/0/2 
  switchport forbidden default-vlan 
exit 
interface gigabitethernet 1/0/2.742 
  ip firewall disable 
  ip address 192.168.1.2/30 
exit 
interface gigabitethernet 1/0/4 
  ip firewall disable 
  ip address 10.0.1.1/24 
exit 
 
Solution: 
There is no need in any changes in router R2, since subnet 10.0.1.0/24 is terminated on it and as 
soon as router R1 is vrrp master, packets will be transmitted to corresponding interface.  As soon as R1 
become vrrp master, route for packets must be created with destination IP address from network 
10.0.1.0/24 
Create tracking-object with corresponding condition: 
R1(config)# tracking 1 
R1(config-tracking)# vrrp 10 state master 
R1(config-tracking)# enable 
R1(config-tracking)# exit 
 
Create static route to subnet 10.0.1.0/24 through 192.168.1.2, which will work in case of satisfying 
of tracking 1 condition: 
R1(config)# ip route 10.0.1.0/24 192.168.1.2 track 1 
7.32  VRF Lite configuration 
VRF (Virtual Routing and Forwarding) is a technology designed for isolation of routing information 
that belongs to different classes (e.g., routes of a specific client).  
 
Fig. 7.34—Network structure 
Objective:  ESR  series  router  features  2  connected  networks  that  should  be  isolated  from  other 
networks.