DDNS for RDP and SSH

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Here the setup is similar to DDNS with Website.

Router Settings

1. Login 192.168.0.1.
2. [DDNS] Advanced tab → DDNS → Settings → Apply,

Enable DDNS
Service Provider: www.noip.com
Host Name: random.ddns.net
User Name: email
Password: noip pwd    
    

3. [DHCP] Advanced tab → LAN IP Setup → Address Reservation for raspberry pi → Add → Settings → Reboot,

Reserve an IP
IP Address: 192.168.0.x
MAC Address: [ip addr show | grep link/ether]
Device: auto
    

4. [Port Forwarding] Security tab → Services → Add Service → Apply

Name: remoteSSH / remoteRDP
Type: TCP/UDP
Start Port: 22/3389
Finish Port: 22/3389 # target ports in pi
    

5. [Firewall] Security tab → Firewall Rules → Inbound Services → Add → Apply,

Service: SSH(22)/RDP(3389)
Action: ALLOW Always
Destination IPv4 LAN address: pi ip
Access from: Any
Source IPv4 start finish address: 0.0.0.0
Log: Always
    

Pi Settings

1. Enable SSH and RDP firewall

sudo ufw allow 22
sudo ufw allow 3389
sudo ufw enable
    

2. Enable SSH and RDP.

Client access

ssh pi@random.ddns.net # pwd 
sudo journalctl -t sshd # check sshd log
# rdp username:pi, server:random.ddns.net
    

Phone Client access

• SSH Client: JuiceSSH - SSH Client

Type: SSH
Address: ip address
Identity: username + pwd
Port: 22
    

• RDP Client: RemoteToGo RDP/VNC For Android

Label: any name
Host: ip address
Port: 3389
Credentials Username: username
Credentials Password: pwd
Credentials Domain: empty
    

References

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1. Where is the SSH log path?