Di Posting Oleh : Simple Learning
Kategori : HCv1.0 Intermediate OSPF
Task 1
Ensure that R3 will have connectivity VLAN 12 subnet in case Frame-Relay connection is down.
Questions
- How does traffic flow between areas in multiarea OSPF design?
- What area two common methods available to patch a partitioned Area 0 or connect a disconnected area to Area 0?
Lab Solution
Solution configuration can be accessed below; solution contains task 1 and task 2 (if you want to save it, click the link, then go to File-->Download):
https://drive.google.com/file/d/0BwE5C95tpjZOeUhoX0ZNUTV5Ykk/edit?usp=sharing
Task 1
Ensure that R3 will have connectivity VLAN 12 subnet in case Frame-Relay connection is down.
R1 Config:
!
router ospf 1
area 13 virtual-link 10.0.3.3
R1 Config:
!
router ospf 1
area 13 virtual-link 10.0.3.3
!
Study Drill
OSPF assumes that connectivity between areas will need to through backbone area. In case backbone area (area 0) is partitioned or an area lost direct connection to area 0, OSPF virtual-link or GRE tunnel can be used to enable connectivity.
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