IP Networking

netstat -p udp
udp:
        382735172 datagrams received
        0 incomplete headers
        0 bad data length fields
        0 bad checksums
        12519 dropped due to no socket
        77670 broadcast/multicast datagrams dropped due to no socket
        0 socket buffer overflows
        382644983 delivered
        374140245 datagrams output



:/prodoragridcn_01/app/oracle> netstat -p tcp
tcp:
        405585559 packets sent
                354625557 data packets (239710606868 bytes)
                85650 data packets (125054482 bytes) retransmitted
                11453801 ack-only packets (3809825 delayed)
                0 URG only packets
                381 window probe packets
                35446731 window update packets
                7947088 control packets
                7474 large sends
                266422311 bytes sent using largesend
                761407 bytes is the biggest largesend
        435903964 packets received
                262340148 acks (for 239716656666 bytes)
                4677426 duplicate acks
                0 acks for unsent data
                379581051 packets (219237041353 bytes) received in-sequence
                4097 completely duplicate packets (2732944 bytes)
                1 old duplicate packet
                3 packets with some dup. data (1444 bytes duped)
                3735790 out-of-order packets (69102846 bytes)
                108 packets (108 bytes) of data after window
                108 window probes
                882749 window update packets
                13763 packets received after close
                0 packets with bad hardware assisted checksum
                0 discarded for bad checksums
                0 discarded for bad header offset fields
                0 discarded because packet too short
                1443 discarded by listeners
                0 discarded due to listener's queue full
                24675856 ack packet headers correctly predicted
                163256419 data packet headers correctly predicted
        163241 connection requests
        3728712 connection accepts
        3822558 connections established (including accepts)
        3909773 connections closed (including 56085 drops)
        0 connections with ECN capability
        0 times responded to ECN
        69328 embryonic connections dropped
        251327488 segments updated rtt (of 245024023 attempts)
        0 segments with congestion window reduced bit set
        0 segments with congestion experienced bit set
        0 resends due to path MTU discovery
        106 path MTU discovery terminations due to retransmits
        1961 retransmit timeouts
                5 connections dropped by rexmit timeout
        46921 fast retransmits
                138 when congestion window less than 4 segments
        37435 newreno retransmits
        16 times avoided false fast retransmits
        414 persist timeouts
                0 connections dropped due to persist timeout
        812 keepalive timeouts
                0 keepalive probes sent
                45 connections dropped by keepalive
        0 times SACK blocks array is extended
        0 times SACK holes array is extended
        0 packets dropped due to memory allocation failure
        25 connections in timewait reused
        0 delayed ACKs for SYN
        0 delayed ACKs for FIN
        0 send_and_disconnects
        0 spliced connections
        0 spliced connections closed
        0 spliced connections reset
        0 spliced connections timeout
        0 spliced connections persist timeout
        0 spliced connections keepalive timeout
        0 TCP checksum offload disabled during retransmit
        41 Connections dropped due to bad ACKs
        0 Connections dropped due to duplicate SYN packets
        0 fastpath loopback connections
        0 fastpath loopback sent packets (0 bytes)
        0 fastpath loopback received packets (0 bytes)