The sys admin’s daily grind: sslh

THE DAEMON'S IN THE DETAILS

Author(s):

Some of Charly’s servers run the SSH daemon on port 443 rather than on the standard port 22. If an SSL-capable Apache web server starts causing trouble, his method of settling the dispute is sslh.

Whether I happen to be in an Internet café, using the wireless LAN at a hotel, or using a public hotspot at an airport, I continually find myself locked up behind a firewall that refuses connections to target port 22. Of course, any firewall will generously let traffic to ports 80 and 443 pass.

Read full article as PDF »

055-055_charly.pdf (246.48 kB)
comments powered by Disqus

Direct Download

Read full article as PDF »

055-055_charly.pdf (246.48 kB)

News