You no longer have to cancel your ssh request because you forgot to loadyour keys. Because SSHKeychain acts as a gateway between you and theagent, it can automatically add keys when you need them. SSH will justpause for a few seconds, and you'll be on your way. SSHKeychain can alsoforward local ports over a ssh connection. Tunnels can be launchedautomatically when your keys are loaded, or from a menu item.