Table of Contents
Advertisement
Chapter 4
Initial Configuration
Configuring Virtual Terminal Lines for Remote Console Access
Virtual terminal (vty) lines are used to allow remote access to the router. This section shows you how to
configure the virtual terminal lines with a password, so that only authorized users can remotely access
the router.
The router has five virtual terminal lines by default. However, you can create additional virtual terminal
lines. See the Cisco IOS XE Dial Technologies Configuration Guide at
http://www.cisco.com/en/US/docs/ios/dial/configuration/guide/2_xe/dia_2_xe_book.html.
Line passwords and password encryption is described in the
Guide: Secure Connectivity
http://www.cisco.com/en/US/docs/ios/ios_xe/sec_secure_connectivity/configuration/guide/2_xe/sec_se
cure_connectivity_xe_book.html. See the
Usernames for CLI Sessions on Networking Devices
access list, see the
SUMMARY STEPS
1.
2.
3.
4.
5.
6.
7.
8.
DETAILED STEPS
Command or Action
Step 1
enable
Example:
Router> enable
Step 2
configure terminal
Example:
Router# configure terminal
Step 3
line vty line-number [ ending-line-number ]
Example:
Router(config)# line vty 0 4
OL-27644-01
at the following URL:
Access Control Lists: Overview and
enable
configure terminal
line vty line-number [ending-line-number]
password password
login
end
show running-config
From another network device, attempt to open a Telnet session to the router.
Security with Passwords, Privilege Levels, and Login
section. If you want to secure the vty lines with an
Guidelines.
Purpose
Enables privileged EXEC mode.
Enter your password if prompted.
•
Enters global configuration mode.
Starts the line configuration command collection mode for
the virtual terminal lines (vty) for remote console access.
•
Make sure that you configure all vty lines on your
router.
Note
To verify the number of vty lines on your router, use
the line vty ? command.
Hardware Installation Guide for the Cisco 4451-X Integrated Services Router
Performing the Initial Configuration on the Router
Cisco IOS XE Security Configuration
4-16
- Quick Links:
- Cisco Isr 4451-X Chassis
Hide quick links:
Advertisement
Table of Contents
