updates older post

content/posts/2024/70-stalled-ssh-connections/index.md

@@ -5,7 +5,7 @@ summary: >
   This is how I solved it.
   <small>The thumbnail was created with Google AI (Imagen 3).</small>
 date: 2024-10-06T19:30:17+02:00
-lastmod: 2024-12-08T11:12:01+0000
+lastmod: 2024-12-17T15:16:01+0000
 categories:
   - computerstuff
 tags:
@@ -35,6 +35,25 @@ $ ssh -O exit {short hostname}
 every time -- which is annoying.
 
 {{< alert "triangle-exclamation" >}}
-**Update on 2024-12-08:**  
-I'm afraid, but I think this is not yet fully resolved.
+**Update on 2024-12-17:**  
+A few changes to the SSH configuration on client and server have been made.
 {{< /alert >}}
+
+It got better, but I still experience the one or other hang.
+
+I added/modified these entries within `Host *` in
+<kbd>~/.ssh/config</kbd> on the client:
+
+```apache
+ServerAliveInterval 100
+ServerAliveCountMax 10000
+```
+
+and made these changes/additions in <kbd>/etc/ssh/sshd_config</kbd>
+on the server:
+
+```apache
+ClientAliveInterval 60
+ClientAliveCountMax 10000
+TCPKeepAlive yes
+```