Proxy Examples For Ssh,Ssh Tunnel, Sftp Kubectl To Access Internet via Git Bash

Requirement:

   In company intranet, workstations are behind firewall. We use Git bash, we need to use ssh, sftp ,kubectl access internet via proxy server in Git bash

Solution:

Set env variables for your local proxy servers for kubectl

$export http_proxy=http://www-proxy.us.test.com:80/
$export https_proxy=http://www-proxy.us.test.com:80/
$kubectl config set-cluster kubernetes-the-hard-way \
  --certificate-authority=ca.pem \
  --embed-certs=true \
  --server=https://test.testdomain.com:6443
$kubectl get node

ssh with proxy and keeplive

$ ssh -o ServerAliveInterval=5 -o ProxyCommand="connect  -H www-proxy.us.test.com:80 %h %p" user@<public ip address or domain name>

ssh tunnel with private key

$ ssh -oIdentityFile=/d/OCI-VM-PrivateKey.txt -L 8001:127.0.0.1:8001 opc@<ip address>

ssh tunnel with proxy keeplive parameter

$ ssh -L 6443:localhost:6443 -o ServerAliveInterval=5 -o ProxyCommand="connect  -H www-proxy.us.test.com:80 %h %p" user@<public ip address or domain name>

sftp with proxy

$ sftp -o ProxyCommand="connect  -H www-proxy.us.test.com:80 %h %p"  user@<public ip address or domain name>