This will block traffic between clients: ip6tables -I FORWARD -i wg0 -o wg0 -j REJECT –reject-with icmp6-adm-prohibited iptables -I FORWARD -i wg0 -o wg0 -j REJECT –reject-with icmp-admin-prohibited To disable isolation for single client: iptables -I FORWARD -i wg0 -s 10.0.0.3/32 -d 10.0.0.0/24 -j ACCEPT 10.0.0.3/32 – Single client IP...
Continue reading...Linux
Limit proxmox backup disk speed
nano /etc/vzdump.conf add bwlimit: 12207 save This will limit read/write speed to 12 MiB/s during backup
Continue reading...Thermal sensors
for i in /sys/class/thermal/thermal_zone[0-9]/temp /sys/class/hwmon/hwmon[0-9]/temp[0-9]_input /sys/devices/platform/coretemp.[0-9]/hwmon/hwmon[0-9]/temp[0-9]_input do [[ -e $i ]] && echo “$i : $(
Continue reading...Export IP:PORT from random text file to the list
You can use a combination of Linux commands to filter out IP:port pairs from a text file and create a list. Assuming that the IP:port pairs in the file are separated by a space, you can use the grep command to filter out lines that match the IP:port pattern, and...
Continue reading...sysctl.conf
/etc/sysctl.conf net.ipv4.ip_forward=1 net.ipv4.conf.default.rp_filter=0 net.ipv4.conf.all.rp_filter=0 net.ipv6.conf.all.disable_ipv6=1 net.ipv6.conf.default.disable_ipv6=1 net.ipv4.conf.all.proxy_arp=1 sysctl -p
Continue reading...Custom DocumentRoot for a Domain in DirectAdmin
If you need to permanently change Apache DocumentRoot for just a single domain, you should do this as Admin. Go to http://[domain]:2222/CMD_CUSTOM_HTTPD?domain=[domain] In the first window, under Only add the few lines of the VirtualHost you need to insert. Do not add a whole .. Add the following line: |?DOCROOT=/custom/document/root|...
Continue reading...Directadmin increasing mysql limits script
#!/bin/sh #Limits (setting these options to 0 removes the limit) MAX_QUERIES_PER_HOUR=30000 MAX_UPDATES_PER_HOUR=20000 MAX_CONNECTIONS_PER_HOUR=5000 MAX_USER_CONNECTIONS=100 #We get DirectAdmin MySQL root user and password here DA_MYSQL=/usr/local/directadmin/conf/mysql.conf MYSQLUSER=`grep “^user=” ${DA_MYSQL} | cut -d= -f2` MYSQLPASSWORD=`grep “^passwd=” ${DA_MYSQL} | cut -d= -f2` mysql -e “use mysql; UPDATE mysql.user SET max_questions=${MAX_QUERIES_PER_HOUR}, max_updates=${MAX_UPDATES_PER_HOUR}, max_connections=${MAX_CONNECTIONS_PER_HOUR}, max_user_connections=${MAX_USER_CONNECTIONS} WHERE...
Continue reading...IP Failover enable
nano /etc/rc.local #!/bin/bash ifconfig ens3:0 188.165.x.x/32 exit 0 save chmod +x /etc/rc.local Don’t forget to edit your correct network interface (ens3)
Continue reading...IP Tunnel (GRE) in LXC proxmox Container
After container is created, you need to edit the configuration file to add the /dev/net/tun device. # pct config 123 arch: amd64 hostname: CT123 memory: 512 net0: name=eth0,bridge=vmbr0,firewall=1,hwaddr=FE:75:64:2A:A3:58,ip=dhcp,type=veth ostype: debian rootfs: local-lvm:vm-123-disk-0,size=4G features: nesting=1 swap: 512 unprivileged: 1 # nano /etc/pve/lxc/123.conf Add the following lines at the end (if you’re...
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