systems:secure_server
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| Both sides previous revisionPrevious revisionNext revision | Previous revision | ||
| systems:secure_server [2021/07/24 12:54] – [Lockdown usage of passwords] peter | systems:secure_server [2021/07/24 12:57] (current) – [Stop Pings] peter | ||
|---|---|---|---|
| Line 167: | Line 167: | ||
| </ | </ | ||
| + | <WRAP info> | ||
| **NOTE:** Make the following changes: | **NOTE:** Make the following changes: | ||
| - | * Port - change | + | * Port: Change |
| - | * AddressFamily inet - change to only allow ipv4. | + | * AddressFamily inet: Only allow ipv4. |
| - | * PermitRootLogin | + | * PermitRootLogin: Change |
| - | * PasswordAuthentication yes - change | + | * PasswordAuthentication yes: Change |
| - | </code> | + | |
| + | </WRAP> | ||
| ---- | ---- | ||
| Line 245: | Line 248: | ||
| <WRAP info> | <WRAP info> | ||
| - | **NOTE: Press **y**. | + | **NOTE:** Press **y**. |
| </ | </ | ||
| Line 286: | Line 289: | ||
| </ | </ | ||
| - | Add a new line above this: | + | * Add a new line above this: <file bash / |
| - | + | ||
| - | <file bash / | + | |
| ->ok icmp codes for input | ->ok icmp codes for input | ||
| </ | </ | ||
| Line 295: | Line 296: | ||
| ufw-before-input -p icmp --icmp-type echo-request -j DROP | ufw-before-input -p icmp --icmp-type echo-request -j DROP | ||
| </ | </ | ||
| + | |||
| + | ---- | ||
| + | |||
| + | ==== Reload UFW ==== | ||
| <code bash> | <code bash> | ||
systems/secure_server.1627131253.txt.gz · Last modified: 2021/07/24 12:54 by peter