search for: 7iptables

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2018 May 30
3
Password recovery trick not working on CentOS
Hi, I remember back in the days, there was a neat trick to recover a lost root password, or more exactly, redefine a new password for root. 1. In the bootloader, boot the system with the 'init=/bin/bash' kernel argument. 2. Remount the root partition in read-write mode: # mount -o remount,rw / 3. Set the password for root: # passwd 4. Remount the root partition in read-only
2018 Jun 01
5
Centos 7 (using iptables) removed firewalld
.... Log dropped packets#######################################################################################################################iptables -N LOGGINGiptables -A INPUT -j LOGGINGiptables -A LOGGING -m limit --limit 2/min -j LOG --log-prefix "IPTables Packet Dropped: " --log-level 7iptables -A LOGGING -j DROP