Show ip arp

Dear Rayan
i have Cisco switch is connecting with 6 hosts
when i type show ip arp command
it show me only 3 ip with 3 mac address
when i do ping to another host that are not appear
after that when i type show ip arp
it will show me that host after ping
why ?
it should show me all connected hosts
why when i do ping it will show me !!?

A post was merged into an existing topic: ARP (Address Resolution Protocol) explained