Cert sprawl starts with DNS. If the zone you issue certs against isn’t locked down first, every cert…
Wireshark is the tool you reach for when tcpdump’s output scrolls past too fast and you need to…
Warning: Permanently added ‘157.90.202.120’ (ED25519) to the list of known hosts. Every penetration test starts the same way:…
Ingress served Kubernetes well for years, but its annotation-driven configuration hit a wall when you needed weighted routing…
Before launching instances on OpenStack, you need networks for them to connect to. OpenStack Neutron handles all networking:…
Network teaming and bonding combine multiple physical NICs into a single logical interface for redundancy or increased throughput.…
The ingress-nginx controller that roughly half of all Kubernetes clusters depend on is entering retirement. Best-effort maintenance from…
Static site hosting used to mean provisioning a server, configuring Nginx, wrangling SSL certificates, and hoping your site…
Managing network authentication with plain config files works fine until you have 50 users, three NAS devices, and…
The CCNP Enterprise certification requires passing two exams: ENCOR 350-401 (core) and one concentration exam, with ENARSI 300-410…
Cisco’s security certification track covers two main paths: CCNP Security (anchored by the SCOR 350-701 core exam) for…
Samba lets you share files between Linux and Windows machines over a network using the SMB/CIFS protocol. On…
