SSH Configuration:
RX1(config)#int f0/0
RX1(config-if)#ip address 10.1.1.1 255.0.0.0
RX1(config-if)#no shut
RX1(config-if)#exit
RX1(config)#ip domain-name networkexpert.co.in
RX1(config)#crypto key generate rsa general-keys modulus 1024
The name for the keys will be: RX1.networkexpert.co.in
% The key modulus size is 1024 bits
% Generating 1024 bit RSA keys, keys will be non-exportable...[OK]
RX1(config)#
*Mar 1 04:06:34.874: %SSH-5-ENABLED: SSH 1.99 has been enabled
RX1(config)#username netx password netx
RX1(config)#line vty 0 4
RX1(config-line)#login local
RX1(config-line)#transport input ssh
RX1(config-line)#exit
SSH from a Router to RX1:
RX3(config)#int f0/0
RX3(config-if)#ip address 10.1.1.2 255.0.0.0
RX3(config-if)#no shut
RX3(config-if)#end
RX3#ssh -l netx 10.1.1.1
Password:*****
RX1>enable
Password:*****
RX1#exit
[Connection to 10.1.1.1 closed by foreign host]
RX3#
Link:
Configuring Secure Shell on Routers and Switches Running Cisco IOS
! to show ssh connections
ReplyDelete#sh ip ssh
-OP-
SSH Enabled - version 1.99 // SSH Ver 1 and 2 enabled
SSH Enabled - version 2.0 // Only version 2 enabled
// #()no ip ssh version 1 (Before Generating RSA keys)
SSH Enabled - version 1.5 // Only version 1 enabled RSA key lower than 768 more than 360
! to show rsa crypto keys
#sh crypto key mypubkey rsa
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