Latest Guide
SRX Zone-Based Firewall: Policies, Screens and NAT Explained
How the Juniper SRX security model works: security zones, address books, policies, screen options and source/destination NAT with a full example.
Read full guide →Hands-on Junos CLI tutorials, OSPF and BGP configuration guides, SRX firewall policies and step-by-step network troubleshooting — lab-tested by working network engineers preparing for JNCIA, JNCIS and beyond.
Latest Guide
How the Juniper SRX security model works: security zones, address books, policies, screen options and source/destination NAT with a full example.
Read full guide →
End-to-end OSPFv2 configuration on Juniper MX routers: interfaces, areas, authentication, route redistribution and verification commands.
A quick-start guide to the Junos CLI hierarchy, operational mode, configuration mode and the commit model that makes Junos safe to operate.