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tunneling_with_dreamcompute [2022/11/13 05:36] – Fix public to private mistake jtkorbtunneling_with_dreamcompute [2022/11/13 07:29] (current) – jtkorb
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   - At the DreamCompute [[https://iad2.dreamcompute.com/project/security_groups/|Security Groups]] and [[https://iad2.dreamcompute.com/project/key_pairs/|Key Pairs]] panels...   - At the DreamCompute [[https://iad2.dreamcompute.com/project/security_groups/|Security Groups]] and [[https://iad2.dreamcompute.com/project/key_pairs/|Key Pairs]] panels...
-    - Create a new Security Group ruleset.  Add rules to open the desired ports, including port 22 for ssh.  For example, to open port 22 use parameters: Custom TCP Rule, Ingress, Port 22, Remote CIDR = 0.0.0.0/0.+    - Create a new Security Group ruleset.  Add rules to open the desired ports, including port 22 for ssh and some random port (say, 1234) for remote access to the home server.  For example, to open port 22 use parameters: Custom TCP Rule, Ingress, Port 22, Remote CIDR = 0.0.0.0/0.
     - Create a Key Pair, download the private key (e.g., ''cloud.pem''), and put it in the home server ''~/.ssh'' directory.     - Create a Key Pair, download the private key (e.g., ''cloud.pem''), and put it in the home server ''~/.ssh'' directory.
   - At the DreamCompute [[https://iad2.dreamcompute.com/project/instances|Instances]] panel, launch a new instance (Boot Source Image Ubuntu 16.04, Flavor gp1.subsonic), selecting the newly created Security Group and Key Pair.   - At the DreamCompute [[https://iad2.dreamcompute.com/project/instances|Instances]] panel, launch a new instance (Boot Source Image Ubuntu 16.04, Flavor gp1.subsonic), selecting the newly created Security Group and Key Pair.
-  - Create an A-type DNS record for the DreamCompute IP address with a name like ''casa.example.com''.+  - Create an A-type DNS record for the DreamCompute IP address with a name like ''casa.example.com''.  (Alternative: Use duckdns.org to create a public domain name.)
   - Using ssh from home machine, connect to Dreamhost instance (e.g., ''ssh -i .ssh/cloud.pem ubuntu@casa.example.com'').  Edit ''/etc/ssh/sshd_config'' and add this configuration information at the end (assuming default user is ''ubuntu''):<code>   - Using ssh from home machine, connect to Dreamhost instance (e.g., ''ssh -i .ssh/cloud.pem ubuntu@casa.example.com'').  Edit ''/etc/ssh/sshd_config'' and add this configuration information at the end (assuming default user is ''ubuntu''):<code>
 ClientAliveInterval 30 ClientAliveInterval 30
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 </code>This step also ensures that the Dreamhost instance is added to the local ''~/.ssh/known_hosts'' file. </code>This step also ensures that the Dreamhost instance is added to the local ''~/.ssh/known_hosts'' file.
   - While connected to the Dreamhost instance, do ''sudo apt-get'' and ''update'', ''upgrade'', ''dist-upgrade'', and ''autoremove''. And, reboot.   - While connected to the Dreamhost instance, do ''sudo apt-get'' and ''update'', ''upgrade'', ''dist-upgrade'', and ''autoremove''. And, reboot.
-  - On home server, create a ''~/.ssh/config'' file with something like this...<code>+  - On home server, create a ''~/.ssh/config'' file with something like this (assuming home server has local IP address 192.168.1.192 and is listening on ssh port 1234)...<code>
 Host tunnel Host tunnel
 HostName casa.example.com HostName casa.example.com
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 BatchMode yes BatchMode yes
 EscapeChar none EscapeChar none
-RemoteForward *:9190 192.168.1.190:2190 +RemoteForward *:1234 192.168.1.192:1234
-RemoteForward *:9191 192.168.1.191:2191 +
-RemoteForward *:9999 192.168.1.192:2222+
 </code> </code>
   - Add this line to crontab:<code>   - Add this line to crontab:<code>
 @reboot autossh -fN tunnel @reboot autossh -fN tunnel
 +</code>
 +  - From laptop (or other remote machine that has a private key paired with a home server public key in the authorized_keys file), use this instruction to remote ssh to account local:<code>
 +ssh local@casa.example.com -p 1234
 </code> </code>
  
tunneling_with_dreamcompute.1668346603.txt.gz · Last modified: 2022/11/13 05:36 by jtkorb