Set an internet proxy on the linux character interface

On the linux character interface, set the internet proxy to set the relevant environment variable www.2cto.com # vi/etc/profilehttp_proxyhttp: // 192.168.20.20 in the profile file: 3128 # specify the proxy server address https_proxyhttp :/...
On the linux character interface, set the internet proxy. in the profile file, set the relevant environment variable www.2cto.com # vi/etc/profilehttp_proxy = http: // 192.168.20.20: 3128 # specify the proxy server address https_proxy = http: // 192.168.20.20: 3128ftp_proxy = http: // 192.168.20.20: 3128 no_proxy = 192.168.20. # Do not use a proxy when accessing the LAN address (192.168.20.0/24 CIDR block). you can use commas to separate multiple IP addresses, export http_proxy https_proxy ftp_proxy no_proxy, and log out of the system. In addition, you can directly enter the corresponding command to take effect.