Advanced OSPF - Link-State Announcements
7 important questions on Advanced OSPF - Link-State Announcements
What command is used to show a summary of all LSAs that are received?
What is an Autonomous System Border Router (ASBR)?
What challenge is fixed by an LSA Type 4?
- Higher grades + faster learning
- Never study anything twice
- 100% sure, 100% understanding
For each of the 6 LSA Types, what routers are sending the specific LSAs?
Type 2 LSA: Designated Router for the network
Type 3 LSA: Area Border Router (ABR)
Type 4 LSA: Area Border Router (ABR)
Type 5 LSA: Autonomous System Border Router (ASBR)
Type 7 LSA: Autonomous System Border Router (ASBR) within a Not So Stubby Area.
What happens with LSA Type 7 LSAs at an Area Border Router?
What are LSA Sequences used for?
How is the LSA Age used by the OSPF Routers?
When the LSA Age of the originating router reaches 1800 it will send out a new LSA.
When the LSA Age reaches 3600 the LSA is deemed invalid and purged from the LSDB.
The question on the page originate from the summary of the following study material:
- A unique study and practice tool
- Never study anything twice again
- Get the grades you hope for
- 100% sure, 100% understanding