https://docs.koba.ninja/ 2026-05-02T14:52:08+00:00 https://docs.koba.ninja/ https://docs.koba.ninja/lib/exe/fetch.php?media=wiki:dokuwiki.svg text/html 2024-12-14T14:14:26+00:00 Anonymous (anonymous@undisclosed.example.com) https://docs.koba.ninja/doku.php?id=technical:8021x&rev=1734185666&do=diff 802.1x Cisco IOS Server Profile username <radius-user> password <password> ! radius server <server> address ipv4 <ip> auth-port 1812 acct-port 1813 automate-tester username <radius-user> ignore-acct-port key <key> ! aaa group server radius <group> server name <server> ip radius source-interface <interface> ! ip radius source-interface <interface> text/html 2022-09-13T01:05:42+00:00 Anonymous (anonymous@undisclosed.example.com) https://docs.koba.ninja/doku.php?id=technical:boot&rev=1663031142&do=diff ONIE Open Network Install Environment x86 Modes: * install * rescue * uninstall * update * embed Manual Install Stop auto discovery onie-discovery-stop Install OS onie-nos-install http://<server_ip>/<image> Auto Install Install PXE ONIE boot script text/html 2025-05-27T15:37:27+00:00 Anonymous (anonymous@undisclosed.example.com) https://docs.koba.ninja/doku.php?id=technical:comms&rev=1748360247&do=diff Comms IRC irssi ngIRCd bot XMPP Signal PyPi: Signal CLI REST API text/html 2024-12-14T14:40:22+00:00 Anonymous (anonymous@undisclosed.example.com) https://docs.koba.ninja/doku.php?id=technical:containers&rev=1734187222&do=diff Containers Orchestration Kubernetes Podman Script Network Linux LXC Podman Build a Slackware Container * Clone Vincent Batts Slackware container repository git clone https://github.com/vbatts/slackware-container.git * Build an image with th text/html 2022-09-13T01:26:05+00:00 Anonymous (anonymous@undisclosed.example.com) https://docs.koba.ninja/doku.php?id=technical:dns&rev=1663032365&do=diff DNS DNSCrypt * <https://github.com/ginhom/dnscrypt-proxy> * <https://github.com/DNSCrypt/dnscrypt-proxy> text/html 2022-08-10T17:31:11+00:00 Anonymous (anonymous@undisclosed.example.com) https://docs.koba.ninja/doku.php?id=technical:filesystem&rev=1660152671&do=diff Filesystem text/html 2024-12-14T14:21:59+00:00 Anonymous (anonymous@undisclosed.example.com) https://docs.koba.ninja/doku.php?id=technical:ipsec&rev=1734186119&do=diff IPSec Site To Site VPN * pfSense * RouterOS * Linux Strongswan Tunnels * NetworkManager L2TP * xl2tpd * Connman * Systemd-networkd * Iproute2 GRE Links * <https://www.strongswan.org/> * <https://openswan.org/> * <https://libreswan.org/> * <https://www.freeswan.org/> * <https://github.com/nm-l2tp/NetworkManager-l2tp> * <https://manpages.debian.org/unstable/connman/connman-vpn-provider.config.5.en.html> * <https://github.com/xelerance/xl2tpd> * <https://github.com/systemd/syst… text/html 2022-08-26T23:09:41+00:00 Anonymous (anonymous@undisclosed.example.com) https://docs.koba.ninja/doku.php?id=technical:ldap&rev=1661555381&do=diff LDAP Install Configuration Startup text/html 2024-12-14T14:11:09+00:00 Anonymous (anonymous@undisclosed.example.com) https://docs.koba.ninja/doku.php?id=technical:linuxkernel&rev=1734185469&do=diff Linux Kernel Compile a Preemptible Real-Time Linux Kernel # Build and compile a Real Time Linux kernel version="6.12.4" kernel_src="https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/linux-$version.tar.xz" get_kernel_src () { curl -O $kernel_src tar -xvf linux-$version.tar.xz cd linux-$version } build_kernel () { cp /boot/config-$version-generic .config make menuconfig # Activate “Fully Preemptible Kernel (Real-Time)” option from “General setup” / “Preemption Model” then SAVE and EXIT. s… text/html 2022-10-14T01:33:19+00:00 Anonymous (anonymous@undisclosed.example.com) https://docs.koba.ninja/doku.php?id=technical:network&rev=1665711199&do=diff AT&T Residential Gateway Bypass Cetificates Downgrade the AT&T residential gateway's firmware. Extract the CA, Client, and Private Key certificats. MikroTik Bridge Create a bridge configured with the AT&T residential gateway's MAC address. /interface/bridge add name="BR1" mtu=auto actual-mtu=1500 l2mtu=1592 arp=enabled arp-timeout=auto mac-address=xx:xx:xx:xx:xx:xx protocol-mode=none fast-forward=yes igmp-snooping=no auto-mac=yes ageing-time=5m vlan-filtering=yes ether-type=0x8100 pvid=1 … text/html 2023-03-27T19:47:52+00:00 Anonymous (anonymous@undisclosed.example.com) https://docs.koba.ninja/doku.php?id=technical:pki&rev=1679946472&do=diff PKI CA EasyRSA Install Usage Linux Cisco text/html 2022-09-25T23:49:13+00:00 Anonymous (anonymous@undisclosed.example.com) https://docs.koba.ninja/doku.php?id=technical:programming&rev=1664149753&do=diff Programming * Environment * Tmux * Emacs * Doom * Elisp * Window Manager * Sway * Shell * xorg * chroot * REST API * Python * Go * C * Assembly text/html 2022-09-13T01:48:33+00:00 Anonymous (anonymous@undisclosed.example.com) https://docs.koba.ninja/doku.php?id=technical:radius&rev=1663033713&do=diff RADIUS FreeRADIUS Install Configuration Startup text/html 2022-10-03T12:43:41+00:00 Anonymous (anonymous@undisclosed.example.com) https://docs.koba.ninja/doku.php?id=technical:tacacs&rev=1664801021&do=diff TACACS+ Linux Prerequisites Install FreeRADIUS Install TACACS+ may either be installed using an RPM and a supported distribution's repository or from source. * TACACS Source * TACACS RHEL 7 Repository CentOS 7 Repository /etc/yum.repos.d/tacacs.repo [tacacs-plus] name=TACACS Plus baseurl=http://li.nux.ro/download/nux/misc/el7/x86_64/ enabled=1 gpgcheck=1 gpgkey=http://li.nux.ro/download/nux/RPM-GPG-KEY-nux.ro text/html 2022-10-21T19:43:29+00:00 Anonymous (anonymous@undisclosed.example.com) https://docs.koba.ninja/doku.php?id=technical:technical&rev=1666381409&do=diff Life in a Shell Exists a broken world of illusions. Technical Discoveries * VPN * Firewall * Filesystem * Virtual Machines * Containers * Unikernels * Linux Kernel * 802.1x * RADIUS * TACACS+ * LDAP * PKI * IPSec * Programming * Web * DNS * Comms * Boot * Network text/html 2022-08-10T17:31:38+00:00 Anonymous (anonymous@undisclosed.example.com) https://docs.koba.ninja/doku.php?id=technical:unikernels&rev=1660152698&do=diff Unikernels text/html 2022-08-26T23:14:00+00:00 Anonymous (anonymous@undisclosed.example.com) https://docs.koba.ninja/doku.php?id=technical:vm&rev=1661555640&do=diff Virtual Machines QEMU Network Bridge MACVLAN MACVTAP VTE OVS text/html 2022-09-25T23:43:40+00:00 Anonymous (anonymous@undisclosed.example.com) https://docs.koba.ninja/doku.php?id=technical:vpn&rev=1664149420&do=diff VPN * Tinc * WireGuard * Cisco AnyConnect * OpenVPN Tinc tinc is a Virtual Private Network (VPN) daemon that uses tunnelling and encryption to create a secure private network between hosts on the Internet. tinc is Free Software and licensed under the GNU General Public License version 2 or later. text/html 2022-10-21T20:28:41+00:00 Anonymous (anonymous@undisclosed.example.com) https://docs.koba.ninja/doku.php?id=technical:web&rev=1666384121&do=diff Web * Wiki Dev * Network Security and Performance Tuning Wiki Dev * W3 Collapse Sidebar Network Security and Performance Tuning Choose an upstream DNS resolver for forwarding DNS queries Comparison: <https://www.dnsperf.com/#!dns-resolvers> Choose a stub or recursive DNS resolver for caching and blocking ads, trackers, and dead hosts Blocklist: