| OSPF |
EIGRP |
|
|
| Administrative Distance = 110 |
Administrative Distance = 90 |
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| Routes advertised by multiple routing protocol lowest AD wins |
Routes advertised by multiple routing protocol lowest AD wins |
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| Layer 4 Protocol = 89 |
Layer 4 Protocol = 88 |
|
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| Process ID’s are utilized and they don’t have to match from 1 to 65,535 |
Autonomous Systems or AN’s are utilized and they must match |
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| The default Hello timer is 10 seconds |
The default Hello timer is 15 seconds |
| The default Dead timer is 40 seconds |
The default Hold timer is 45 or 3 x Hello = 45 |
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| If RID is confirgured ospf router-id x.x.x.x us it |
If RID is confirgured eigrp router-id x.x.x.x us it |
| If no RID use the loopback with the highest configured IP address up/up |
If no RID use the loopback with the highest configured IP address up/up |
| If no loopback use the Interface with the highest configured IP address up/up |
If no loopback use the Interface with the highest configured IP address up/up |
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| Metric’s are calculated based on the bandwidth |
Metric’s are calculated based on the bandwidth and commutative delay |
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| Supports equal cost load balancing and is on by default for equal cost paths |
Support equal metric load balancing the default is 4 can be altered maximum-paths |
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| Multicast Link Local 224.0.0.5, and 224.0.0.6 |
Multicast Link Local 224.0.0.10 |
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| Multicast message 224.0.0.5 used by the DR of the respective area |
Multicast message 224.0.0.10 but with no concept of area’s |
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| Multicast message 224.0.0.6 used by ABR’s of multiple area’s |
No concept of area’s |
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| The Database Table or LSDB |
The Topology Table |
| The Neighbor Table |
The Neighbor Table |
| The Routing Table |
The Routing Table |
|
|
| show ip protocols |
show ip protocols |
| show ip ospf neighbor |
show ip eigrp neighbor |
| show ip ospf interfaces |
show ip eigrp interfaces |
| show ip ospf database |
show ip eigrp topology or show ip eigrp topology x.x.x.x |
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| Directly connected routes = 0 |
Directly connected routes = 0 |
|
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| Static routes = 1 |
Static routes = 1 |
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