Cisco—OSPF_Redistribution_Metric

Situation

# 將BGP的路由注入OSPF後,Metric會是多少?
What metric will be assigned when BGP routes are redistributed into OSPF?

# 將EIGRP的路由注入OSPF後,Metric又會是多少?
What metric will be assigned when EIGRP routes are redistributed into OSPF?

Configuration 1 > BGP

[R1]
!
interface Loopback0
 ip address 1.1.1.1 255.255.255.255
!
interface Ethernet0/0
 ip address 10.0.0.1 255.255.255.0
 no shutdown
!
router bgp 65001
 network 1.1.1.1 mask 255.255.255.255
!
router ospf 1
 router-id 1.1.1.1
 redistribute bgp 65001 subnets
 network 10.0.0.0 0.0.0.255 area 0
!

[R2]
!
interface Ethernet0/0
 ip address 10.0.0.2 255.255.255.0
 no shutdown
!
router ospf 1
 router-id 2.2.2.2
 network 10.0.0.0 0.0.0.255 area 0
!

Check 1 > BGP

Routing_Process

Configuration 2 > EIGRP

[R1]
# 新增EIGRP並注入OSPF
!
interface Loopback1
 ip address 2.2.2.2 255.255.255.255
!
router eigrp 1
 network 2.2.2.2 0.0.0.0
!
router ospf 1
 redistribute eigrp 1
!

Check 2 > EIGRP

Routing_Process