MES53xx, MES33xx, MES23xx Ethernet Switch Series
47
?
Unknown packet type.
A
Administratively unavailable. As a rule, this error is shown when the egress traffic is
blocked by rules in the ACL access table.
F
Fragmentation or DF bit is required.
H
Network node is not available.
N
Network is not available.
P
Protocol is not available.
Q
Source is suppressed.
R
Expiration of the fragment reassembly timer.
S
Egress route error.
U
Port is not available.
Switch Telnet software supports special terminal management commands. To enter special
command mode during the active Telnet session, use key combination
<Ctrl-shift-6>
.
Table 5.14. Telnet special commands
Special command
Purpose
^^ b
Send disconnect command through telnet.
^^ c
Send interrupt process (IP) command through telnet.
^^ h
Send erase character (EC) command through telnet.
^^ o
Send abort output (AO) command through telnet.
^^ t
Send 'Are You There?' (AYT) message through telnet to check the connection.
^^ u
Send erase line (EL) command through telnet.
^^ x
Return to the command line mode.
You can also use additional options in the Telnet and SSH open session commands:
Table 5.15. Keywords used in the Telnet and SSH open session commands
Option
Description
/echo
Locally enable the
echo
function (suppress console output).
/password
Set the password for the SSH server
/quiet
Suppress output of all Telnet messages
/source-interface
Specify the source interface.
/stream
Activate the processing of the stream that enables insecure TCP connection without
Telnet sequence control. The stream connection will not process Telnet options and
could be used to establish connections to ports where UNIX-to-UNIX (UUCP) copy
programs or other non-telnet protocols are running.
/user
Set the user name for the SSH server.
Global configuration mode commands
Command line prompt in the global configuration mode is as follows:
console(config)#
Table 5.16. System management commands in the global configuration mode
Command
Value/Default value
Action
hostname
name
name: (1..160) characters/-
Use this command to specify the network name for the device.
no hostname
Set the default network device name.