Hot-Backup routing protocol between different VLANs: HSRP

In R1 configuration

r6>en

R6#conf T

R6 (config) #vlan 10 add VLAN

R6 (Config-vlan) #vlan 20

R6 (Config-vlan) #inter F1/1 partition VLAN

R6 (config-if) #switchport Access VLAN 10

R6 (config-if) #inter F1/2

R6 (config-if) #switchport Access VLAN 20

R6 (config) #interface range F1/3-4 set to trunk port

R6 (config-if-range) #switchport mode trunk

R6 (config-if-range) #switchport trunk Encapsulation dot1q

In R5 configuration

r5>en

R5#conf T

R5 (config) #vlan 10 add VLAN

R5 (Config-vlan) #vlan 20

R5 (Config-vlan) #inter VLAN 10

R5 (config-if) #ip address 192.168.10.10 255.255.255.0 to configure addresses for VLANs

R5 (config-if) #no shut

R5 (config) #inter VLAN 10

R5 (config-if) #standby 2 IP 192.168.10.1 virtual IP address

R5 (config-if) #standby 2 preempt configuration preemptive right

R5 (CONFIG-IF) #standby 2 Priority 150 priority

R5 (CONFIG-IF) #standby 2 track fastethernet 1/0 tracking port

R5 (CONFIG-IF) #standby 2 track FastEthernet 1/1

R5 (config-if) #inter VLAN 20

R5 (config-if) #ip address 192.168.20.10 255.255.255.0

R5 (config-if) #no shut

R5 (config-if) #standby 3 IP 192.168.20.1 configuration vlan20 virtual Gateway

R5 (config-if) #standby 3 preempt configuration preemptive right

R5 (CONFIG-IF) #standby 3 Priority 145 priority

R5 (config-if) #ex

R5 (config) #inter F1/1