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Part 10: OSPF Adjacency State Machine
Open Shortest Path First Routing Protocol
Aug 31 • 
Ethernet Labs
 and 
Karam Al Shukur
1
1
Part 9: OSPF Routes Preference
Open Shortest Path First Routing Protocol
Aug 27 • 
Ethernet Labs
 and 
Karam Al Shukur
Part 8: OSPF Metric
Open Shortest Path First Routing Protocol
Aug 23 • 
Ethernet Labs
 and 
Karam Al Shukur
Part 7: OSPF OSPF DR & BDR
Open Shortest Path First Routing Protocol
Aug 19 • 
Ethernet Labs
Part 6: OSPF Router ID
Open Shortest Path First Routing Protocol
Aug 15 • 
Ethernet Labs
 and 
Karam Al Shukur
1
Part 5: OSPFv2 Authentication
Open Shortest Path First Routing Protocol
Aug 11 • 
Ethernet Labs
1
Part 4: OSPF Packet Types
Open Shortest Path First Routing Protocol
Aug 7 • 
Ethernet Labs
 and 
Karam Al Shukur
1
Part 3: OSPF Timers
Open Shortest Path First Routing Protocol
Aug 3 • 
Ethernet Labs
 and 
Karam Al Shukur

July 2025

Part 2: OSPF Configuration
Open Shortest Path First Routing Protocol
Jul 31 • 
Ethernet Labs
 and 
Karam Al Shukur
Part 1: Link State Routing with OSPF
Open Shortest Path First Routing Protocol
Jul 27 • 
Ethernet Labs
 and 
Karam Al Shukur
PART 14: EIGRP Route Summarization
Enhanced Interior Gateway Routing Protocol
Jul 23 • 
Ethernet Labs
 and 
Karam Al Shukur
PART 13: EIGRP Route Filtering
Enhanced Interior Gateway Routing Protocol
Jul 19 • 
Ethernet Labs
 and 
Karam Al Shukur
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