From Teknologisk videncenter
Comparing OSPF and EIGRP
| Parameter |
OSPF |
EIGRP
|
| Type |
Link State |
Distance vector
|
| Metric |
Bandwidth |
Bandwidth + delay
|
OSPF highlights
OSPF Highlights
| Term |
Explanation
|
| Router-ID |
Priority 1: Set with the router-id command
|
| Priority 2: Highest loopback IP address
|
| Priority 3: Highest active interface IP address
|
| DR Designated Router |
Priority 1: Highest priority. Set with the ip ospf priority command on the interface
|
| Priority 2: Higest Router-ID
|
| BDR Backup Designated Router |
Priority 1: Next highest priority. Set with the ip ospf priority command on the interface
|
| Priority 2: Next higest Router-ID
|
| Metric |
Uses bandwidth called cost - Default calculated as 108 / bandwidth
|
| Metric is the accumulated cost to the destination network
|
| default highest bandwidth is 108 = 100 Mbps. Change with the auto-cost reference-bandwidth command. Remember to change on all routers.
|