Checking The Configuration; Using The Redirection Function To Connect To A Remote Device; Establishing The Configuration Task - Huawei AR2200 Series Configuration Manual

Huawei AR2200 Series Enterprise Routers
Configuration Guide - Basic Configuration
Procedure
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8.2.4 Checking the Configuration

When you log in to another router successfully from the router that you have logged in to, you
can check information about the established TCP connection.
Prerequisite
All configurations for logging in to another device are complete.
Procedure
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Example
Run the display tcp status command to view the status of TCP connections. The Established
status indicates that a TCP connection has been established.
<Huawei> display tcp status
TCPCB
39952df8
Closed
32af9074
Listening
34042c80
Established
8.3 Using the Redirection Function to Connect to a Remote
Device
To manage a remote device that can transmit data only through a serial interface, configure the
redirection function on the AR2200.

8.3.1 Establishing the Configuration Task

Before configuring the redirection function, familiarize yourself with the applicable
environment, complete the pre-configuration tasks, and obtain the data required for the
configuration. This will help you complete the configuration task quickly and accurately.
Applicable Environment
To manage a remote device that can transmit data only through a serial interface, configure the
redirection function on the AR2200.
Issue 02 (2011-10-15)
Run:
telnet [ vpn-instance vpn-instance-name ] [-a source-ip-address ] host-name
[ port-number ]
Log in to the router and manage other routers.
Run the display tcp status command to check the status of all TCP connections.
Tid/Soid Local Add:port
36 /1509 0.0.0.0:0
59 /1 0.0.0.0:21
73 /17 10.164.39.99:23
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Copyright © Huawei Technologies Co., Ltd.
8 Accessing Another Device
Foreign Add:port
0.0.0.0:0
0.0.0.0:0
10.164.6.13:1147
VPNID State
0
14849
0
129