Hello Job,
This command help to show how many ipv4 datagrams received , how many broadcast and multicast received ,how many packets discarded due to no route or no valid address, or processing error etc also show the Reassembly and Fragment details as well...
See below output
HPN_5406_Y10U01# show ip counters ipv4
Address Family : IPv4
IP In Datagrams Received : 1143479
IP In Octets Received : 45922613
IP In Datagrams Broadcast Received : 967302
IP In Octets Broadcast Received : 967,302
IP In Datagrams Multicast Received : 0
IP In Octets Multicast Received : 0
IP In Datagrams Discarded Datagram Header Error : 0
IP In Datagrams Discarded No Route : 0
IP In Datagrams Discarded Invalid Address : 0
IP In Datagrams Discarded Unknown Protocol : 0
IP In Datagrams Discarded Truncation : 0
IP In Datagrams Discarded Processing Error : 0
IP In Datagrams Forwarding Required : 0
IP In Datagrams Delivery to Protocols Successful : 176209
IP Datagrams Reassembly Required : 0
IP Datagrams Reassembly Successful : 0
IP Datagrams Reassembly Failed : 0
IP Out Datagrams Transmitted : 180896
IP Out Octets Transmitted : 12918146
IP Out Datagrams Broadcast Transmitted : 4716
IP Out Octets Broadcast Transmitted : 4716
IP Out Datagrams Multicast Transmitted : 0
IP Out Octets Multicast Transmitted : 0
IP Out Datagrams Discarded Processing Error : 0
IP Out Datagrams Forwarded : 0
IP Out Datagrams Transmit Requests from Protocols : 176184
IP Out Datagrams Fragmentation Required : 0
IP Out Datagrams Fragmentation Successful : 0
IP Out Datagrams Fragmentation Failed : 0
IP Out Datagrams Fragments Created : 0
Thanks and regards
Anurag Thottathil