Author: @ginK

  • MTU Calculation

    ping <ipaddress> size=1600 do-not-fragment Jika do-not-fragment diatur paket tidak akan terpecah-pecah jika ukuran melebihi antarmuka mtu . —————— Ethernet MinSize = 512bit = 64 Byte Ethernet MaxSize = 1518 Byte Ethernet IP MTU = 1518 – 18 ( 6 SRCMAC+ 6 DSTMAC+ 2 TYPE+ 4 CRC) = 1500 Byte Ethernet IP TCP MSS = 1500…


    CCNA ccna2-1 ccna2-2 ccna2-3 ccna2-4 ccna2-5 ccna2-6 ccna2-8 ccna2-9 ccna2-10 ccna2-11 cisco2-7 preview MikroTik ebook-mikrotik Mikrotik Kungfu Jilid 1 Part 1 Mikrotik Kungfu Jilid 2 Part 3 Mikrotik Kungfu Jilid 2 Part 4 Mikrotik Kungfu Jilid 2 Part 3 Mikrotik Kungfu Jilid 2 Part 4  

  • How to get size of mysql database?

    SELECT table_schema “DB Name”, ROUND(SUM(data_length + index_length) / 1024 / 1024, 1) “DB Size in MB” FROM information_schema.tables GROUP BY table_schema; note : ganti DB Name sesuaikan dengan nama DB yang mau dicek size-nya

  • Setting DNS over HTTPS (DoH) – Android 10

    Buka Settings Pilih kategori Network & Internet. Expand kategori Advanced dan pilih Private DNS Pilih Private DNS provider hostname Masukan atau Lalu pilih Save Matikan dan nyalakan kembali jarignan WiFi di device anda Testing buka browser chrome pada Android masukkan url :

  • Install Brotli for Nginx – CentOS 7

    sudo vi /etc/yum.repos.d/nginx.repo [nginx] name=nginx repo baseurl=$basearch/ gpgcheck=0 enabled=1 sudo yum install -y curl wget vim git unzip socat bash-completion epel-release socat sudo yum install -y pcre pcre-devel zlib zlib-devel openssl openssl-devel sudo yum groupinstall “Development Tools” sudo yum install nginx git clone wget sudo tar xzvf nginx-1.19.4.tar.gz cd nginx-1.19.4 sudo ./configure –with-compat…

  • Mikrotik Bridge VLAN Tagging

    Pada dasarnya Bridge digunakan untuk menghubungkan 2 segmen LAN menggunakan Router. Jadi dua segmen LAN ini akan disatukan menjadi satu collision domain dengan menggunakan Router. Pada gambar diatas, jika kita hanya memiliki Router, maka pada Router tersebut kita buat Bridge=bridge1, dimana anggota port nya adalah eth0, eth1, dan eth2. Dengan demikian maka eth0, eth1, eth2…

  • HOWTO: Convert FreeBSD 12-RELEASE to 12-STABLE

    1. Update your current 12-RELEASE ——————————– freebsd-update fetch && freebsd-update install /usr/sbin/freebsd-update fetch 2. Install Subversion if you haven’t already: ——————————————— cd /usr/ports/devel/subversion make install clean pkg_add -r subversion pkg install devel/subversion 3. Move, rename, or delete the existing /usr/ports and /usr/src: —————————————————————- mv /usr/ports /usr/ports.bak mv /usr/src /usr/src.bak OR rm -fr /usr/src/* rm -fr…

  • Get Invite Code Hack The Box

    Hack The Box: Get Invite Code Hack The Box —————————————— 1. Open URL : 2. In Chrome browser –> Open Developer Tools –> tab Elements –> copy attribut src(/js/inviteapi.min.js) 3. open newtab in browser –> –> found function : makeInviteCode 4. back to Developer tools –> execute : makeInviteCode(); data: {…} data: “SW4gb3JkZXIgdG8gZ2VuZXJhdGUgdGhlIGludml0ZSBjb2RlLCBtYWtlIGEgUE9TVCByZXF1ZXN0IHRvIC9hcGkvaW52aXRlL2dlbmVyYXRl”…

  • MySQL: Error reading communication packets

    If max_allowed_packet is maxed out at 1G and you are still having issues, there is really only two places to look: innodb_log_buffer_size : The size in bytes of the buffer that InnoDB uses to write to the log files on disk. The default value is 8MB. A large log buffer enables large transactions to run…

  • cron

    At every 15th minute past every hour from 8 through 18 on every day-of-week from Monday through Friday. */15 8-18 * * 1-5 /yourScripts/jobs