Solve git error: ssh: connect to host github.com port 22: Connection timed out

As the title, a sudden error is reported during git use

ssh:connect to host github.com port 22: Connection timed out

After consulting various materials, it is known that the reason may be that port 22 of the ssh connection method is blocked due to the firewall of the computer or other network reasons .

Solution

One: Abandon the ssh connection method and use http connection.

git config --local -e
将配置文件的url = [email protected]:username/repo.git一行改为：url = https://github.com/username/repo.git

Method 2 : If port 22 does not work, then change to another port

Go to the .ssh folder

 

Create a config file

Copy the following content into

Host github.com
User git
Hostname ssh.github.com
PreferredAuthentications publickey
IdentityFile ~/.ssh/id_rsa
Port 443

Host gitlab.com
Hostname altssh.gitlab.com
User git
Port 443
PreferredAuthentications publickey
IdentityFile ~/.ssh/id_rsa

save and exit

Check for success

ssh -T [email protected]

Here you need to operate according to its prompts, there is a place to enter yes

You're done now