OSPF Multi-Area Network Design with MGRE and RIP Integration
Network Requirements
R4 functions as ISP router with public IP addresses only
MGRE environment between R3 (hub) and R5/R6/R7 (spokes)
OSPF addressing based on 172.16.0.0/16 supernet
All devices must reach R4's loopback interface
Optimize LSA updates, accelerate convergence, ensure update security
Full network reachability
IP Address Planning
...
Posted on Fri, 08 May 2026 05:57:49 +0000 by usamaalam