Cisco IOS Commands

HSRP in cisco

I have L3 core switches, I want to configure HSRP for vlan 30, Please verify my configuration. My active router should be core 3 switch. Core swith 1 interface Vlan30  description ***Wireless Network Vlan***  ip address 192.168.21.252 255.255.254.0  no ip redirects  no ip unreachables  no ip...