Ruijie RG-S29 Series, Справочник по командам

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Command Reference TCP Commands
11.15 show tcp port
Use this command to display information about the current TCP port.
show tcp port [ num ]
Parameter
Description
Parameter Description
num Port number
Defaults N/A
Command
Mode
Privileged EXEC mode
Usage Guide N/A
Configuration
Examples
The following example displays the current IPv4 TCP port status.
Ruijie#sh tcp port
tcp port status:
Tcpv4 listen on 2650 have connections:
TCB Foreign Address Port State
Tcpv4 listen on 2650 have total 0 connections.
Tcpv4 listen on 23 have connections:
TCB Foreign Address Port State
c340800 1.1.1.2 64571 ESTABLISHED
Tcpv4 listen on 23 have total 1 connections.
Tcpv6 listen on 23 have connections:
TCB Foreign Address Port State
c429980 3000::2 64572 ESTABLISHED
Tcpv6 listen on 23 have total 1 connections.
Field Description
TCB The control block
’s location in the current memory
Foreign Address Remote address
Port Remote port number
State Status of the current TCP connection. There are eleven possible
states:
CLOSED: The connection has been closed.
LISTEN: Listening state
SYNSENT: In the three-way handshake phase when the SYN
packet has been sent.
SYNRCVD: In the three-way handshake phase when the SYN
packet has been received.