Magawa Back to Portfolio
All articles Tagged

#GNS3

1 article tagged with “GNS3”.

Multi-Area OSPF in GNS3: A Cisco + Juniper Multivendor Lab
Networking May 5, 2026

Multi-Area OSPF in GNS3: A Cisco + Juniper Multivendor Lab

Build a multi-area OSPF network in GNS3 across three network operating systems — Cisco IOS, IOS-XE and Juniper Junos. Area 0 backbone, an ABR, the multivendor gotchas that break adjacency, and the show commands that prove it works.