Cisco Catalyst 2960 Series User Manual

Configuring Reverse SSH for Modem Access
To configure Reverse SSH for modem access, perform the steps shown in the “SUMMARY STEPS” section
below.
In this configuration, reverse SSH is being configured on a modem used for dial-out lines. To get any of the
dial-out modems, you can use any SSH client and start a SSH session as shown (in Step 10) to get to the next
available modem from the rotary device.
SUMMARY STEPS
1.
enable
2.
configure terminal
3.
line line-number ending-line-number
4.
no exec
5.
login authentication listname
6.
rotary group
7.
transport input ssh
8.
exit
9.
exit
10.
ssh -l userid :rotary {number} {ip-address}
DETAILED STEPS
PurposeCommand or Action
Enables privileged EXEC mode.enable
Step 1
Example:
Device> enable
•
Enter your password if prompted.
Enters global configuration mode.configure terminal
Example:
Device# configure terminal
Step 2
Identifies a line for configuration and enters line configuration mode.
line line-number ending-line-number
Example:
Device# line 1 200
Step 3
Disables EXEC processing on a line.no exec
Example:
Device(config-line)# no exec
Step 4
Consolidated Platform Configuration Guide, Cisco IOS Release 15.2(4)E (Catalyst 2960-X Switches)
1080
How to Configure Secure Shell

Cisco Catalyst 2960 Series Specifications

General

Layer	Layer 2
Power over Ethernet (PoE)	Available on some models
RAM	128 MB
Flash Memory	32 MB
MAC Address Table Size	8000
Operating Temperature	0°C to 45°C (32 to 113°F)
Ports	24 or 48 x 10/100/1000