3com 8807 참조 가이드

# View statistics about TCP packets.

<SW8800> display tcp statistics

 

Received packets:

 

 Total: 753

 

 packets in sequence: 412 (11032 bytes)

 

 window probe packets: 0, window update packets: 0

 

 checksum error: 0, offset error: 0, short error: 0

 

 duplicate packets: 4 (88 bytes), partially duplicate packets: 5 (7 bytes)

 

 out-of-order packets: 0 (0 bytes)

 

 packets of data after window: 0 (0 bytes)

 

 packets received after close: 0

 

 ACK packets: 481 (8776 bytes)

 

 duplicate ACK packets: 7, too much ACK packets: 0

 

 
Sent packets:

 

 Total: 665

 

 urgent packets: 0

 

 control packets: 5 (including 1 RST)

 

 window probe packets: 0, window update packets: 2

 

 data packets: 618 (8770 bytes) data packets retransmitted: 0 (0 bytes)

 

 ACK-only packets: 40 (28 delayed)

 

 
Retransmitted timeout: 0, connections dropped in retransmitted timeout: 0

 

Keepalive timeout: 0, keepalive probe: 0, Keepalive timeout, so connections 

 

disconnected : 0

 

Initiated connections: 0, accepted connections: 0, established connections: 0

 

Closed connections: 0 (dropped: 0, initiated dropped: 0)

 

Packets dropped with MD5 authentication: 0

 

Packets permitted with MD5 authentication: 0 

Table 16   Description on the fields of the display tcp statistics command

Received packets 

Information followed is about received 
packets 

Total:753 

Total number of received packets: 753 

packets in sequence: 412 (11032 bytes) 

Up to 412 packets (total of 11,032 bytes) 
arrive in sequence 

window probe packets: 0, window update 
packets: 0 

Number of window probe packets: 0

Number of window update packets: 0 

checksum error: 0, offset error: 0, short error: 
0 

Number of checksum errors: 0

Number of offset errors: 0

Number of short errors: 0 

duplicate packets: 4 (88 bytes), partially 
duplicate packets: 5 (7 bytes) 

Number of duplicate packets: 4 (total of 88 
bytes)

Number of partially duplicate packets: 5 (total 
of 7 bytes) 

out-of-order packets: 0 (0 bytes) 

Number of out-of-order packets: 0 (0 byte) 

packets of data after window: 0 (0 bytes) 

Number of packets out of receiving window: 
0 (0 byte) 

packets received after close: 0 

Number of packets received after the 
connection closed: 0 

ACK packets: 481 (8776 bytes) 

Number of ACK packets: 481 (total of 8776 
bytes of data acknowledged) 

duplicate ACK packets: 7, too much ACK 
packets: 0 

Number of duplicate ACK packets: 7

Number of too-much ACK packets: 0 (ACK 
packets that acknowledge data not sent)