Edge-Core ECS4120-52T Reference Guide

Chapter 8 | Authentication Commands
Secure Shell
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Example
Console#ip ssh crypto host-key generate dsa
Console#configure
Console(config)#ip ssh server
Console(config)#
Related Commands
ip ssh crypto host-key generate (252)
show ssh (255)
ip ssh server-key size This command sets the SSH server key size. Use the no form to restore the default
setting.
Syntax
ip ssh server-key size key-size
no ip ssh server-key size
key-size – The size of server key. (Range: 512-896 bits)
Default Setting
768 bits
Command Mode
Global Configuration
Command Usage
The server key is a private key that is never shared outside the switch.
The host key is shared with the SSH client, and is fixed at 1024 bits.
Example
Console(config)#ip ssh server-key size 512
Console(config)#
ip ssh timeout This command configures the timeout for the SSH server. Use the no form to
restore the default setting.
Syntax
ip ssh timeout seconds
no ip ssh timeout
seconds – The timeout for client response during SSH negotiation.
(Range: 1-120)

Edge-Core ECS4120-52T Specifications

General

Device Type	Managed Switch
Switching Capacity	176 Gbps
Forwarding Rate	131 Mpps
MAC Address Table Size	16K
DRAM	512 MB
Ports	48 x 10/100/1000BASE-T
Jumbo Frame Support	Up to 9KB
CPU	800MHz
Power Supply	AC 100-240V, 50-60Hz
Operating Temperature	0°C to 50°C
Storage Temperature	70 °C
Dimensions (W x D x H)	440 x 44 mm
Layer	Layer 2 / Layer 3 Lite
Humidity	10% to 90% (non-condensing)