Understanding a Totally Not-So-Stubby-Area in OSPF

Here is our topology…     R1 has a loopback of 1.1.1.1/32 R2 has 2.2.2.2/32 R3 has 3.3.3.3/32 R4 has 4.4.4.4/32 R4 has 9.9.9.9/32   R1 to R2 is 10.0.1.0/24 (area 1) R2 to R3 is 10.0.2.0/24 (area 0) R3 to R4 is 10.0.3.0/24 (area 2)   R3 which is our ABR, has been configured … Continue reading Understanding a Totally Not-So-Stubby-Area in OSPF