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After the destination server address has been determined the proxy server will establish a network connection with the destination server. The connect request specifies the intended destination server in a format that can be parsed by the proxy server. When you attempt to establish a SSH connection to a destination server your machine will first make a HTTPS CONNECT request to. It will therefore not be blocked by your network firewall because it is necessary to view most websites on the internet. Port 443 is the web port associated with HTTPS traffic. now i want to pass ssh trafic via proxy for some users, how i can do it i did it as it is in a screenshot but still not working. In that case this is your lucky day because with SSH443 you will be up and running in minutes. I have installed checkpoint as a proxy server, and all users go internet with this proxy server. Unfortunately you have just been unlucky enough to be blindsided by a network limitation. If you are here you are likely a developer who just wants to get their work done. While it is true that some network monitoring may be intentionally malicious, the more common case is that recording traffic patterns creates valuable data that can be sold to advertisers or the highest bidder. This means that the network owner cannot track what websites you visit or what you do on those sites after establishing a connection over ssh. SSH traffic may be blocked for any number of reasons, but typically network administrators block port 22 because traffic using that port cannot be monitored for content. Whether you are on an airplane in a coffee shop or on a corporate network you should not be restricted from using a particular network protocol just because of a network limitation. In fact aggressive network firewalls are everywhere these days. If you have ever successfully connected to a wireless network only to find that you cannot use ssh because of an overly restrictive firewall then this site is for you. If the PROXY protocol is used, it must be enabled in the SSH Servers Advanced settings, under Server > Bindings and UPnP, in the entry for the individual. Simple: Minimal configuration is required.Private: Your data is never shared with 3rd parties.Can be used multiple times to print additional information. v : Print debug information, particularly helpful when debugging an authentication problem. localhost: ssh -v -p 22 -C neoremoteserver. Safe: Your packets are never inspected for content. The following ssh example command uses common parameters often seen when connecting to a remote SSH server.Secure: Traffic is always end-to-end encrypted.