50
remote devices, also for check the accessibility between the switch and the remote
device. Refer to the Ping command chapter in the Command Manual for explanations of
various parameters and options of the Ping command.
2.2.2 Ping6
Ping6 command is mainly used by the switch to send ICMPv6 query packet to the
remote equipment, verifying the accessibility between the switch and the remote
equipment. Options and explanations of the parameters of the Ping6 command please
refer to Ping6 command chapter in the command manual.
2.2.3 Telnet
2.2.3.1 Introduction to Telnet
Telnet is a simple remote terminal protocol for remote login. Using Telnet, the user
can login to a remote host with its IP address of hostname from his own workstation.
Telnet can send the user’s keystrokes to the remote host and send the remote host
output to the user’s screen through TCP connection. This is a transparent service, as to
the user, the keyboard and monitor seems to be connected to the remote host directly.
Telnet employs the Client-Server mode, the local system is the Telnet client and the
remote host is the Telnet server. ES4700 series can be either the Telnet Server or the
Telnet client.
When ES4700 series is used as the Telnet server, the user can use the Telnet client
program included in Windows or the other operation systems to login to ES4700 series,
as described earlier in the In-band management section. As a Telnet server, ES4700
series allows up to 5 telnet client TCP connections.
And as Telnet client, use
telnet
command under Admin Mode allow the user to login
to the other remote hosts. ES4700 series can only establish TCP connection to one
remote host. If a connection to another remote host is desired, the current TCP
connection must be dropped.
2.2.3.2 Telnet Configuration Task List
1. Configuring
Telnet
Server
2. Telnet to a remote host from the switch.
1. Configurate Telnet Server
Command Explanation