Restrictions For Configuring The Switch For Ssh; Information About Ssh; Ssh And Switch Access; Chapter - Cisco Catalyst 2960-XR Security Configuration Manual
Ios release 15.0 2 ex1
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Also See for Catalyst 2960-XR:
- Configuration manual (196 pages) ,
- Configuration manuals (120 pages) ,
- Reference (52 pages)
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Restrictions for Configuring the Switch for SSH
• SCP requires that authentication, authorization, and accounting (AAA) authorization be configured so
• A user must have appropriate authorization to use SCP.
• A user who has appropriate authorization can use SCP to copy any file in the Cisco IOS File System
Related Topics
Secure Copy Protocol Concepts, on page 88
Restrictions for Configuring the Switch for SSH
The following are restrictions for configuring the switch for secure shell.
• The switch supports Rivest, Shamir, and Adelman (RSA) authentication.
• SSH supports only the execution-shell application.
• The SSH server and the SSH client are supported only on DES (56-bit) and 3DES (168-bit) data encryption
• The switch supports the Advanced Encryption Standard (AES) encryption algorithm with a 128-bit key,
• This software release does not support IP Security (IPSec).
• When using SCP, you cannot enter the password into the copy command. You must enter the password
Related Topics
Secure Copy Protocol Concepts, on page 88
Information about SSH
Secure Shell (SSH) is a protocol that provides a secure, remote connection to a device. SSH provides more
security for remote connections than Telnet does by providing strong encryption when a device is authenticated.
This software release supports SSH Version 1 (SSHv1) and SSH Version 2 (SSHv2).
SSH and Switch Access
For SSH configuration examples, see the "SSH Configuration Examples" section in the "Configuring Secure
Shell" section in the "Other Security Features" chapter of the Cisco IOS Security Configuration Guide, Cisco
IOS Release 12.4.
SSH functions the same in IPv6 as in IPv4. For IPv6, SSH supports IPv6 addresses and enables secure,
encrypted connections with remote IPv6 nodes over an IPv6 transport.
Catalyst 2960-XR Switch Security Configuration Guide, Cisco IOS Release 15.0(2)EX1
86
the router can determine whether the user has the correct privilege level.
(IFS) to and from a switch by using the copy command. An authorized administrator can also do this
from a workstation.
software.
192-bit key, or 256-bit key. However, symmetric cipher AES to encrypt the keys is not supported.
when prompted.
Configuring Secure Shell (SSH)
OL-29434-01
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