3com MSR 20-20 참조 매뉴얼

C

HAPTER

 65: IP

V

6 B

ASICS

 C

ONFIGURATION

 C

OMMANDS

Any view

None

Use the display tcp ipv6 command to display the TCP connection status.

# Display the TCP connection status.

<Sysname> display tcp ipv6 status

TCP6CB

Local Address

Foreign Address

State

045d8074

::->21

::->0

Listening 

Sent packets:

 Total: 0

 urgent packets: 0

 control packets: 0 (including 0 RST)

 window probe packets: 0

window update packets: 0

 data packets: 0 (0 bytes) data

 packets retransmitted: 0 (0 bytes)

 ACK only packets: 0 (0 delayed) 

Statistics of sent packets, including

1 Total number of packets

2 Number of packets containing an 

urgent indicator

3 Number of control packets

4 Number of window probe packets

5 Number of window update packets

6 Number of data packets

7 Number of retransmitted packets

8 Number of ACK packets 

Retransmitted timeout 

Number of packets whose retransmission 
times out 

connections dropped in retransmitted timeout 

Number of connections dropped because 
of retransmission timeout 

Keepalive timeout 

Number of keepalive timeouts 

keepalive probe 

Number of keepalive probes 

Keepalive timeout, so connections disconnected 

Number of connections dropped because 
of keepalive response timeout 

Initiated connections 

Number of initiated connections 

accepted connections 

Number of accepted connections 

established connections 

Number of established connections 

Closed connections 

Number of closed connections 

dropped 

Number of dropped connections (after 
SYN is received from the peer) 

initiated dropped 

Number of initiated but dropped 
connections (before SYN is received from 
the peer)

Table 180   Description on fields of the display tcp ipv6 statistics command