netstat s
The netstat -s command displays a number of statistics related to the TCP/IP protocol suite. Understanding the purpose of every field in the output is for your reference, sample output from the netstat -s command is shown here:
C:\>netstat -s
IP Statistics
Packets Received = 389938
Received Header Errors = 0
Received Address Errors = 1876
Datagrams Forwarded = 498
Unknown Protocols Received = 0
Received Packets Discarded = 0
Received Packets Delivered = 387566
Output Requests = 397334
Routing Discards = 0
Discarded Output Packets = 0
Output Packet No Route = 916
Reassembly Required = 0
Reassembly Successful = 0
Reassembly Failures = 0
Datagrams Successfully Fragmented = 0
Datagrams Failing Fragmentation = 0
Fragments Created = 0
ICMP Statistics
Received Sent
Messages 40641 41111
Errors 0 0
Destination Unreachable 223 680
Time Exceeded 24 0
Parameter Problems 0 0
Source Quenches 0 0
Redirects 0 38
Echos 20245 20148
Echo Replies 20149 20245
Timestamps 0 0
Timestamp Replies 0 0
Address Masks 0 0
Address Mask Replies 0 0
TCP Statistics
Active Opens = 13538
Passive Opens = 23132
Failed Connection Attempts = 9259
Reset Connections = 254
Current Connections = 15
Segments Received = 330242
Segments Sent = 326935
Segments Retransmitted = 18851
UDP Statistics
Datagrams Received = 20402
No Ports = 20594
Receive Errors = 0
Datagrams Sent = 10217