ssh tunneling
ssh -L 1234:localhost:8080 remoteuser@remoteserver.net
cypher problem
sudo cat /etc/ssh/ssh_config
--> uncomment this part
# Ciphers aes128-ctr,aes192-ctr,aes256-ctr,aes128-cbc,3des-cbc
--> and add:
sudo vim ~/.ssh/config
Host 192.168.0.3
KexAlgorithms +diffie-hellman-group1-sha1
HostKeyAlgorithms +ssh-dss
tmux
# share a session
tmate
# secure session
# get the key for secure session
curl --silent https://gitgub.com/username.keys | head -n 1 >> ~/.ssh/authorised_keys
tmate -a ~/.ssh/authorised_keys
# you can specify a file in your ~/.tmate.conf file
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