Using ssh config to save settings and make your life easier – Exotic Security
HashKnownHosts no
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# Servers #
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Host example.com www.example.com brand.example.com
IdentityFile ~/.ssh/Michael-Van-Delft.id_rsa
User michael
# Port forwarding for I2P. Simply run ssh I2P_Router
# then browse to http://localhost:7657/
Host I2P_Router
HostName example.net
IdentityFile ~/.ssh/Michael-Van-Delft.id_rsa
User i2p_user
LocalForward 7657 localhost:7657
LocalForward 4444 localhost:4444
LocalForward 6668 localhost:6668
# Example of a local server with IPv6 only
Host zilean
IdentityFile ~/.ssh/pi@zilean.example.com.id_rsa
User pi
AddressFamily inet6
HostName 2001:0db8:6101:cc01::7