Switch> enable
Switch# configure terminal

Enter configuration commands, one per line. End with CNTL/Z.

Switch(config)# hostname SW-1
SW-1(config)# username admin privilege 15 secret [PASSWORD]

SW-1(config)# line console 0
SW-1(config-line)# login local
SW-1(config-line)# exit

SW-1(config)# interface vlan 1
SW-1(config-if)# ip address [IP ADDRESS] [SUBNET MASK]
SW-1(config-if)# no shutdown

%LINK-5-CHANGED: Interface Vlan1, changed state to up
%LINEPROTO-5-UPDOWN: Line protocol on Interface Vlan1, changed state to up

SW-1(config-if)# exit

SW-1(config)# ip default-gateway [DEFAULT GATEWAY]

SW-1(config)# ip domain-name [DOMAIN NAME]

SW-1(config)# crypto key generate rsa modulus 2048

The name for the keys will be: SW-1.[DOMAIN NAME]

% The key modulus size is 2048 bits

% Generating 2048 bit RSA keys, keys will be non-exportable...
[OK]

SW-1(config)# ip ssh version 2

*Mar  1 00:10:53.861: %SSH-5-ENABLED: SSH 1.99 has been enabled

SW-1(config)# line vty 0 15
SW-1(config-line)# login local
SW-1(config-line)# transport input ssh
SW-1(config-line)# exec-timeout 10 0
SW-1(config-line)# exit

SW-1(config)# end

SW-1# write memory

Building configuration...
[OK]

SW-1#