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Articles, cert notes, and sysadmin references.
LPIC-2 · AWS · CKA · Networking.

Linux 42 LPIC-2 42 Networking 5 Kernel 4 TLS 4 BIND 3 Boot 3 DNS 3 Email 3 Filesystem 3 all tags →
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Overview
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LPIC-2 212.1 — Configuring a Router
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LPIC-2 212.2 — Managing FTP Servers
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LPIC-2 212.3 — Secure Shell (OpenSSH)
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LPIC-2 212.4 — Security Tasks
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LPIC-2 212.5 — OpenVPN
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About
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LPIC-2 200.1 — Measuring and Diagnosing Resource Usage
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LPIC-2 200.2 — Predict Future Resource Needs
Recent Posts all →
LPIC-2 212.1 — Configuring a Router 2026-04-11
LPIC-2 212.2 — Managing FTP Servers 2026-04-11
LPIC-2 212.3 — Secure Shell (OpenSSH) 2026-04-11
LPIC-2 212.4 — Security Tasks 2026-04-11
LPIC-2 212.5 — OpenVPN 2026-04-11
About 2026-04-10
Quick References all →
📋
iptables cheatsheet
Netfilter · NAT · chains
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PAM config reference
pam_unix · pam_ldap
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Linux Namespaces
UTS · PID · NET · MNT
📁
NFS exports guide
options · security · automount
⚙️
Systemd unit syntax
service · timer · target
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OpenSSL commands
certs · keys · inspection
Certification Notes all →
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LPIC-1
Linux Professional Institute · Exams 101 & 102
Complete✓ Passed
🖥️
LPIC-2
Linux Professional Institute · Exams 201 & 202
In progress62%
☁️
AWS SAA
Solutions Architect Associate · C03
Planned18%
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CCNA
Cisco Certified Network Associate · 200-301
Queued5%