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--- computing:network:firewall_and_proxies [2015/05/20 16:26] – allan
+++ computing:network:firewall_and_proxies [2022/05/27 15:42] (current) – [External connections] cse-sull0153
@@ Line 6: / Line 6: @@
 ===== External connections =====
-  * Port 22/tcp (ssh) is the only port which is open to all internal hosts from everywhere on the internet.
+  * Port 22/tcp (ssh) is the only port which is open to all static internal hosts from University of Minnesota VPN and campus networks. ssh is //not// open to dynamic ip addresses.
+  * spa-ssh-01.spa.umn.edu is the only host that is open to the world and DUO login is required unless an SSH key is used.
 ===== Internal connections =====