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C
HAPTER
4
| Basic Management Tasks
Telnet Settings
– 121 –
T
ELNET
S
ETTINGS
Use the System > Telnet menu to configure parameters for accessing the
CLI over a Telnet connection. You can access the onboard configuration
program over the network using Telnet (i.e., a virtual terminal).
Management access via Telnet can be enabled/disabled and other
parameters set, including the TCP port number, time outs, and a password.
Note that the password is only configurable through the CLI.) These
parameters can be configured via the web or CLI interface.
CLI R
EFERENCES
P
ARAMETERS
The following parameters are displayed:
Telnet Status
– Enables or disables Telnet access to the switch.
(Default: Enabled)
TCP Port
– Sets the TCP port number for Telnet on the switch.
(Default: 23)
Max Sessions
– Sets the maximum number of Telnet sessions that can
simultaneously connect to this system. (Range: 0-8)
A maximum of eight sessions can be concurrently opened for Telnet and
Secure Shell (i.e., both Telnet and SSH share a maximum number or
eight sessions).
Login Timeout
– Sets the interval that the system waits for a user to
log into the CLI. If a login attempt is not detected within the timeout
interval, the connection is terminated for the session.
(Range: 0-300 seconds; Default: 300 seconds)
Exec Timeout
– Sets the interval that the system waits until user input
is detected. If user input is not detected within the timeout interval, the
current session is terminated. (Range: 0-65535 seconds; Default: 600
seconds)
Password Threshold
– Sets the password intrusion threshold, which
limits the number of failed logon attempts. When the logon attempt
threshold is reached, the system interface becomes silent for a
specified amount of time (set by the Silent Time parameter) before
allowing the next logon attempt. (Range: 0-120; Default: 3 attempts)
Quiet Period
– Sets the amount of time the management interface is
inaccessible after the number of unsuccessful logon attempts has been
exceeded. (Range: 0-65535 seconds; Default: Disabled)
N
OTE
:
Password checking can be enabled or disabled for login to the
console connection (see
). You can select
Summary of Contents for DG-FS4526E
Page 4: ...ABOUT THIS GUIDE 4...
Page 34: ...CONTENTS 34...
Page 50: ...TABLES 50...
Page 52: ...SECTION I Getting Started 52...
Page 62: ...CHAPTER 1 Introduction System Defaults 62...
Page 80: ...CHAPTER 2 Initial Switch Configuration Managing System Files 80...
Page 82: ...SECTION II Web Configuration 82...
Page 100: ...CHAPTER 3 Using the Web Interface Navigating the Web Browser Interface 100...
Page 128: ...CHAPTER 4 Basic Management Tasks Resetting the System 128...
Page 166: ...CHAPTER 5 Interface Configuration VLAN Trunking 166...
Page 198: ...CHAPTER 6 VLAN Configuration Configuring VLAN Mirroring 198...
Page 516: ...CHAPTER 17 IP Services Displaying the DNS Cache 516...
Page 562: ...CHAPTER 19 Using the Command Line Interface CLI Command Groups 562...
Page 652: ...CHAPTER 22 SNMP Commands 652...
Page 660: ...CHAPTER 23 Remote Monitoring Commands 660...
Page 714: ...CHAPTER 24 Authentication Commands Management IP Filter 714...
Page 802: ...CHAPTER 27 Interface Commands 802...
Page 824: ...CHAPTER 29 Port Mirroring Commands RSPAN Mirroring Commands 824...
Page 846: ...CHAPTER 32 Address Table Commands 846...
Page 874: ...CHAPTER 33 Spanning Tree Commands 874...
Page 886: ...CHAPTER 34 ERPS Commands 886...
Page 928: ...CHAPTER 35 VLAN Commands Configuring Voice VLANs 928...
Page 942: ...CHAPTER 36 Class of Service Commands Priority Commands Layer 3 and 4 942...
Page 998: ...CHAPTER 38 Multicast Filtering Commands Multicast VLAN Registration 998...
Page 1022: ...CHAPTER 39 LLDP Commands 1022...
Page 1064: ...CHAPTER 40 CFM Commands 1064...
Page 1084: ...CHAPTER 42 Domain Name Service Commands 1084...
Page 1090: ...CHAPTER 43 DHCP Commands DHCP Client 1090...
Page 1122: ...CHAPTER 44 IP Interface Commands IPv6 Interface 1122...
Page 1124: ...SECTION IV Appendices 1124...
Page 1130: ...APPENDIX A Software Specifications Management Information Bases 1130...
Page 1152: ...COMMAND LIST 1152...
Page 1161: ......
Page 1162: ...DG FS4526E 042012 HW R01...