Please enable JavaScript.
Coggle requires JavaScript to display documents.
CHAPTER 2:Multiarea ospfv2 (MULTI AREA OSPF 070214_1801_OSPFPartIII4…
CHAPTER 2:
Multiarea ospfv2
SINGLE AREA OSPF
Large Routing Table
Large link-state database
Frequent spf algorithm
MULTI AREA OSPF
ADVANTAGES
Reduce frequency
Reduce Link-state
Small routing table
Backbone Area(0)
Requires Hierachical
Reduce memory
Large area- small
TYPE OF OSPF ROUTERS
Internal Router
Backbone Router
Autonomous System Boundary Router (ASBR)
Area Border Router (ABR)
TYPE OF OSPF PACKETS
1.HELLO
-Discover neighbors
2.Database Description (DBD)
-Checks Database
3.Link-State Request (LSR)
-Request specific link
4.Link-state Update (LSU)
-Sends specifically requested links
5.Link-State Acknowledgement
-Acknowledges Other Packet
VERIFYING MULTI-AREA OSPF
show ip protocols
show ip interface brief
show is ospf neighbor
