Hi,
iam a fan of the classic ip(6)tables.
root@12-u:~# iptables -L -n -v
Chain INPUT (policy DROP 252K packets, 13M bytes)
and this is only my vs2-free playground server.
The France-based company,
Mistral
, has recently released a first serious European chatbot named
Le Chat.
It is currently in the rollout process and is available for free.
#Link
https://chat.mistral.ai/chat
#Sources...
Action: Check open ports with running programms
Reason: Sometimes service running that you dont want to have, and every service can be a security risk
Steps:
- Find the services using netstat
netstat -tulpen
- Stop and disable unwanted services
systemctl stop [SERVICENAME]
systemctl disable...
As an example webserver:
Block all traffic from all ips
Whitelist port 443 for all ips
Disable ssh password, enable sshkey , add local passwort for your ssh key
change the port of ssh to 50000
configure portknock to open port 50000 to the knocking ip if knock signal match
So this is a good...
@f33dm3bits yes this is what i mean. As basic setup.
ssh port changed to an other port.
ssh only via key not via password.
iptables blocking all ips and all traffic accept whitelist
portknocking to open the ssh port for the knocking ip.