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command to switch over to the new port by restarting SSH.

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Yunobot 2018-03-02 12:52:42 +00:00
parent 59280baf3f
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security.md
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@ -41,7 +41,9 @@ PasswordAuthentication no
``` ```
Save and restart SSH daemon. Save and restart SSH daemon.
```bash
/etc/init.d/ssh restart
```
--- ---
### Modify SSH port ### Modify SSH port
@ -52,13 +54,17 @@ To prevent SSH connection attempts by robots that scan the Internet for any atte
```bash ```bash
nano /etc/ssh/sshd_config nano /etc/ssh/sshd_config
```
# Search line "Port" and remplace port number (by default 22) by another not used number **Search line "Port" and remplace port number (by default 22) by another not used number
```bash
# What ports, IPs and protocols we listen for
Port 22 # to replace by 9777 for example Port 22 # to replace by 9777 for example
``` ```
Save and restart SSH daemon. Save and restart SSH daemon. Switch over to the new port by restarting SSH.
```bash
/etc/init.d/ssh restart
```
Then restart the iptables firewall and close the old port in iptables. Then restart the iptables firewall and close the old port in iptables.
```bash ```bash
@ -106,7 +112,9 @@ AllowUsers user_name
Only users listed in the AllowUsers directive will then be allowed to connect via SSH, which excludes the admin user. Only users listed in the AllowUsers directive will then be allowed to connect via SSH, which excludes the admin user.
Save and restart SSH daemon. Save and restart SSH daemon.
```bash
/etc/init.d/ssh restart
```
--- ---
### Disable YunoHost API ### Disable YunoHost API