JoLeKing

6wind

jonathan (jonathan@undisclosed.example.com) — 2026-06-19T13:05:29+00:00

6wind Requirements for fast-path On the host: sudo sysctl -w vm.nr_hugepages=2048 sudo setenforce 0 ausearch -c 'nm-dispatcher' --raw | audit2allow -M my-nmdispatcher semodule -X 300 -i my-nmdispatcher.pp ausearch -c '30-winbind' --raw | audit2allow -M my-30winbind semodule -X 300 -i my-30winbind.pp grep Huge /proc/meminfo

cisco_trex - created

jonathan (jonathan@undisclosed.example.com) — 2026-06-10T12:54:51+00:00

Infrastructure de Test : Cisco TRex & Stack d'Observabilité (Docker Compose) Ce document détaille la configuration, le déploiement et l'observabilité de la plateforme de génération de trafic Cisco TRex v3.08 entièrement conteneurisée et supervisée en temps réel à l'aide de

arista-evpn.png - created

jonathan (jonathan@undisclosed.example.com) — 2026-06-08T13:49:11+00:00

srv6_l3vpn

jonathan (jonathan@undisclosed.example.com) — 2026-06-08T13:34:44+00:00

dokuwiki_content = “”“ SRv6 L3VPN Topology & Configuration (Cleaned & Documented) 1. Summary This document details the configuration of a multi-tenant SRv6 L3VPN environment deployed using Containerlab and FRRouting (FRR). The network provides fully isolated, segmented Layer 3 Virtual Private Network (L3VPN) connectivity for two separate tenants:

srv6-l3vpn.png - created

jonathan (jonathan@undisclosed.example.com) — 2026-06-08T13:34:36+00:00

srv6_default_vrf

jonathan (jonathan@undisclosed.example.com) — 2026-06-08T13:10:38+00:00

SRv6 Global VRF (RFC 9252) with FRRouting & Containerlab Introduction & Summary This document outlines the deployment of a pure Segment Routing over IPv6 (SRv6) fabric using FRRouting (FRR 10.6+) and Linux. Unlike traditional deployments that rely on L3VPNs (VRFs) to carry customer traffic, this architecture implements

srv6-default_vrf.png - created

jonathan (jonathan@undisclosed.example.com) — 2026-06-08T13:09:47+00:00

powerdns

jonathan (jonathan@undisclosed.example.com) — 2026-04-09T11:37:35+00:00

PowerDNS Single instance - Master only docker network create --ipv4 -d bridge \ --gateway 192.168.156.1 \ --subnet 192.168.156.0/24 \ powerdns_default local-address=0.0.0.0,:: local-port=53 launch=gpgsql gpgsql-host=db gpgsql-port=5432 gpgsql-dbname=pdns gpgsql-user=pdns gpgsql-password=pdns_strong_password # Optional but recommended if you will use DNSSEC with this backend: gpgsql-dnssec=yes # The docs note DNSSEC is enabled for this backend by setting gpgsql-dnssec. [6](https://doc.pow…

network_interfaces - created

jonathan (jonathan@undisclosed.example.com) — 2026-04-01T12:38:52+00:00

Network Interfaces Add a network interface to worker node apiVersion: nmstate.io/v1 kind: NodeNetworkConfigurationPolicy metadata: name: provider-static-ip-wk01 spec: nodeSelector: kubernetes.io/hostname: ocp1-wk01 # Cible spécifiquement ce nœud desiredState: interfaces: - name: ens4 description: Interface pour le reseau Provider type: ethernet state: up ipv4: address: - ip: 10.194.1.24 prefix-length: 24 …

pxe - created

jonathan (jonathan@undisclosed.example.com) — 2026-03-31T00:53:17+00:00

PXE root@localhost:~/tftp/data# ls -ls total 404 4 drwxr-xr-x 2 root root 4096 Feb 2 15:24 6wind 4 drwxr-xr-x 2 root root 4096 Jan 30 20:08 alpinelinux3.23.3 4 drwxr-xr-x 3 root root 4096 Feb 2 15:01 boot 116 -rw-r--r-- 1 root root 118676 Jan 30 21:04 ldlinux.c32 168 -rw-r--r-- 1 root root 168004 Jan 30 19:25 libcom32.c32 24 -rw-r--r-- 1 root root 23736 Jan 30 19:26 libutil.c32 44 -rw-r--r-- 1 root root 42392 Jan 30 21:04 pxelinux.0 4 drwxr-xr-x 2 root root 4096 Mar 31 00…

okd_macvlan

jonathan (jonathan@undisclosed.example.com) — 2026-03-27T18:15:29+00:00

MAC VLAN apiVersion: operators.coreos.com/v1 kind: OperatorGroup metadata: name: nmstate-operator-group namespace: openshift-nmstate spec: targetNamespaces: - openshift-nmstate apiVersion: operators.coreos.com/v1alpha1 kind: Subscription metadata: name: kubernetes-nmstate-operator namespace: openshift-nmstate spec: channel: stable name: kubernetes-nmstate-operator source: redhat-operators sourceNamespace: openshift-marketplace

okd_localauth

jonathan (jonathan@undisclosed.example.com) — 2026-03-27T17:25:09+00:00

Creating Local Users in OKD/Openshift 4.21 Using HTPasswd A fresh OKD installation only provides the ``kubeadmin`` user. To allow local users to log in and deploy pods, configure an HTPasswd identity provider. ---------- Step 1: Create the htpasswd file

okd1

jonathan (jonathan@undisclosed.example.com) — 2026-03-20T19:04:02+00:00

OKD1 VM spin-up #!/bin/bash virsh destroy okd-bootstrap virsh undefine okd-bootstrap virsh destroy okd-cp1 virsh undefine okd-cp1 virsh destroy okd-cp2 virsh undefine okd-cp2 virsh destroy okd-cp3 virsh undefine okd-cp3 rm -rf /var/lib/libvirt/images/*.ign ######################################################################## # 1. Nettoyage et Copie de l'image wipefs -a /dev/disk/by-path/ip-172.16.100.14:3260-iscsi-iqn.2005-10.org.freenas.ctl:vms-storage-lun-35 qemu-img convert -O ra…

part2.png - created

jonathan (jonathan@undisclosed.example.com) — 2026-01-12T19:33:18+00:00

part1.png - created

jonathan (jonathan@undisclosed.example.com) — 2026-01-12T19:33:18+00:00

jncia.png - created

jonathan (jonathan@undisclosed.example.com) — 2025-07-29T15:08:39+00:00