Incognito

#PC CONFIGURATION
PC1> ip 192.168.1.4/24 192.168.1.3
PC2> ip 192.168.1.5/24 192.168.1.3
PC3> ip 192.168.1.6/24 192.168.1.3
PC4> ip ip 192.168.1.7/24 192.168.1.3
PC5> ip 192.168.1.10/24 192.168.1.3
PC6> ip ip 192.168.1.20/24 192.168.1.3

#R1(ISP1) CONFIGURATION
conf t
interface f0/0
ip add 192.168.1.1 255.255.255.0
no sh

int lo 0
ip add 8.8.8.8 255.0.0.0

int f0/0
vrrp 1 ip 192.168.1.3

#R2(ISP2) CONFIGURATION
conf t
interface f0/0
ip add 192.168.1.2 255.255.255.0
no sh       #Turn on the router
shut        #Turn of the router
int lo 0
ip add 8.8.8.8 255.0.0.0

int f0/0
vrrp 1 ip 192.168.1.3
exit        #exit from configuration

#SHOW CONFIGURATION
sh ip int br    #for router
show ip         #for PCs
show vrrp       #vrrp status