Topology:
Configuration and Output:
Configuration and Output:
!
hostname R1
!
interface Loopback0
ip address 30.30.30.30 255.255.255.255
!
interface Ethernet0/1
ip address 192.168.1.101 255.255.255.0
duplex full
no shut
!
router eigrp 100
network 30.0.0.0
network 192.168.1.0
no auto-summary
!
end
!
hostname R2
!
interface Loopback0
ip address 10.10.10.10 255.255.255.255
!
interface Loopback1
ip address 20.20.20.20 255.255.255.255
!
interface Ethernet0/1
ip address 192.168.1.100 255.255.255.0
duplex full
no shut
!
interface Ethernet0/2
ip address 172.16.100.50 255.255.255.0
duplex full
no shut
!
router eigrp 100
redistribute static
redistribute bgp 1000 metric 100 1 255 1 1500
network 10.0.0.0
network 192.168.1.0
no auto-summary
!
router bgp 1000
no synchronization
bgp log-neighbor-changes
network 20.20.20.20 mask 255.255.255.255
redistribute connected
redistribute static
redistribute eigrp 100
neighbor 172.16.100.51 remote-as 2000
neighbor 172.16.100.51 next-hop-self
no auto-summary
!
end
!
hostname R3
!
interface Loopback0
ip address 22.22.22.22 255.255.255.255
!
interface Ethernet0/2
ip address 172.16.100.51 255.255.255.0
duplex full
no shut
!
router bgp 2000
no synchronization
bgp log-neighbor-changes
network 22.22.22.22 mask 255.255.255.255
network 172.16.100.0 mask 255.255.255.0
neighbor 172.16.100.50 remote-as 1000
neighbor 172.16.100.50 default-originate
default-information originate
no auto-summary
!
end
Before Redistribute:
R1#show ip eigrp
neighbors
IP-EIGRP neighbors
for process 100
H Address
Interface
Hold Uptime SRTT RTO Q Seq
(sec)
(ms) Cnt Num
0 192.168.1.100
Et0/1
14 00:02:44 67 402 0 2
R1#show ip route
Codes: C - connected,
S - static, R - RIP, M - mobile, B - BGP
D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area
N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2
E1 - OSPF external type 1, E2 - OSPF external type 2
i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2
ia - IS-IS inter area, * - candidate default, U - per-user static route
o - ODR, P - periodic downloaded static route
Gateway of last
resort is not set
10.0.0.0/32
is subnetted, 1 subnets
D
10.10.10.10 [90/409600] via 192.168.1.100, 00:02:46, Ethernet0/1
C 192.168.1.0/24
is directly connected, Ethernet0/1
R1#show ip route
eigrp
10.0.0.0/32
is subnetted, 1 subnets
D
10.10.10.10 [90/409600] via 192.168.1.100, 00:02:55, Ethernet0/1
R1#
R2#show ip eigrp neig
IP-EIGRP neighbors
for process 100
H Address
Interface
Hold Uptime SRTT RTO Q Seq
(sec)
(ms) Cnt Num
0 192.168.1.101
Et0/1
10 00:05:58 68 408 0 3
R2#show ip bgp
summary
BGP router identifier
20.20.20.20, local AS number 1000
BGP table version is
6, main routing table version 6
4 network entries
using 468 bytes of memory
4 path entries using
208 bytes of memory
3/2 BGP path/bestpath
attribute entries using 372 bytes of memory
1 BGP AS-PATH entries
using 24 bytes of memory
0 BGP route-map cache
entries using 0 bytes of memory
0 BGP filter-list
cache entries using 0 bytes of memory
BGP using 1072 total
bytes of memory
BGP activity 4/0
prefixes, 4/0 paths, scan interval 60 secs
Neighbor
V AS MsgRcvd MsgSent TblVer InQ OutQ
Up/Down State/PfxRcd
172.16.100.51 4
2000 9 8 6
0 0 00:03:17 3
R2#show ip route
Codes: C - connected,
S - static, R - RIP, M - mobile, B - BGP
D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area
N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2
E1 - OSPF external type 1, E2 - OSPF external type 2
i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2
ia - IS-IS inter area, * - candidate default, U - per-user static route
o - ODR, P - periodic downloaded static route
Gateway of last
resort is 172.16.100.51 to network 0.0.0.0
20.0.0.0/32
is subnetted, 1 subnets
C
20.20.20.20 is directly connected, Loopback1
172.16.0.0/24
is subnetted, 1 subnets
C
172.16.100.0 is directly connected, Ethernet0/2
22.0.0.0/32
is subnetted, 1 subnets
B
22.22.22.22 [20/0] via 172.16.100.51, 00:03:24
10.0.0.0/32
is subnetted, 1 subnets
C
10.10.10.10 is directly connected, Loopback0
C 192.168.1.0/24
is directly connected, Ethernet0/1
B* 0.0.0.0/0
[20/0] via 172.16.100.51, 00:03:25
R2#show ip route
eigrp
R2#
R3#show ip bgp
summary
BGP router identifier
22.22.22.22, local AS number 2000
BGP table version is
4, main routing table version 4
3 network entries
using 351 bytes of memory
3 path entries using
156 bytes of memory
3/2 BGP path/bestpath
attribute entries using 372 bytes of memory
1 BGP AS-PATH entries
using 24 bytes of memory
0 BGP route-map cache
entries using 0 bytes of memory
0 BGP filter-list
cache entries using 0 bytes of memory
BGP using 903 total
bytes of memory
BGP activity 3/0
prefixes, 3/0 paths, scan interval 60 secs
Neighbor
V AS MsgRcvd MsgSent TblVer InQ OutQ
Up/Down State/PfxRcd
172.16.100.50 4
1000 9 10 4
0 0 00:04:03 1
R3#show ip route
Codes: C - connected,
S - static, R - RIP, M - mobile, B - BGP
D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area
N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2
E1 - OSPF external type 1, E2 - OSPF external type 2
i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2
ia - IS-IS inter area, * - candidate default, U - per-user static route
o - ODR, P - periodic downloaded static route
Gateway of last
resort is not set
20.0.0.0/32
is subnetted, 1 subnets
B
20.20.20.20 [20/0] via 172.16.100.50, 00:04:10
172.16.0.0/24
is subnetted, 1 subnets
C
172.16.100.0 is directly connected, Ethernet0/2
22.0.0.0/32
is subnetted, 1 subnets
C
22.22.22.22 is directly connected, Loopback0
R3#
After Redistribution:
R2(config-router)#redistribute
bgp ?
<1-65535>
Autonomous system number
R2(config-router)#redistribute
bgp 1000 ?
metric
Metric for redistributed routes
route-map
Route map reference
<cr>
R2(config-router)#redistribute
bgp 1000 met
R2(config-router)#redistribute
bgp 1000 metric ?
<1-4294967295>
Bandwidth metric in Kbits per second
R2(config-router)#redistribute
bgp 1000 metric 100 ?
<0-4294967295>
EIGRP delay metric, in 10 microsecond units
R2(config-router)#redistribute
bgp 1000 metric 100 1 ?
<0-255>
EIGRP reliability metric where 255 is 100% reliable
R2(config-router)#redistribute
bgp 1000 metric 100 1 255 ?
<1-255>
EIGRP Effective bandwidth metric (Loading) where 255 is 100% loaded
R2(config-router)#redistribute
bgp 1000 metric 100 1 255 1 ?
<1-65535>
EIGRP MTU of the path
R2(config-router)#redistribute
bgp 1000 metric 100 1 255 1 1400
R2(config-router)#exit
R2(config)#router bgp
1000
R2(config-router)#redistribute
ei
R2(config-router)#redistribute
eigrp ?
<1-65535>
Autonomous system number
R2(config-router)#redistribute
eigrp 100
R2(config-router)#^Z
Output:
R1#show ip route
Codes: C - connected,
S - static, R - RIP, M - mobile, B - BGP
D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area
N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2
E1 - OSPF external type 1, E2 - OSPF external type 2
i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2
ia - IS-IS inter area, * - candidate default, U - per-user static route
o - ODR, P - periodic downloaded static route
Gateway of last
resort is 192.168.1.100 to network 0.0.0.0
20.0.0.0/32
is subnetted, 1 subnets
D EX 20.20.20.20
[170/25625856] via 192.168.1.100, 00:02:27, Ethernet0/1
22.0.0.0/32
is subnetted, 1 subnets
D EX 22.22.22.22
[170/25625856] via 192.168.1.100, 00:02:27, Ethernet0/1
10.0.0.0/32
is subnetted, 1 subnets
D
10.10.10.10 [90/409600] via 192.168.1.100, 00:14:38, Ethernet0/1
C 192.168.1.0/24
is directly connected, Ethernet0/1
D*EX 0.0.0.0/0
[170/25625856] via 192.168.1.100, 00:02:27, Ethernet0/1
R1#
R2#show ip route
Codes: C - connected,
S - static, R - RIP, M - mobile, B - BGP
D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area
N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2
E1 - OSPF external type 1, E2 - OSPF external type 2
i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2
ia - IS-IS inter area, * - candidate default, U - per-user static route
o - ODR, P - periodic downloaded static route
Gateway of last
resort is 172.16.100.51 to network 0.0.0.0
20.0.0.0/32
is subnetted, 1 subnets
C
20.20.20.20 is directly connected, Loopback1
172.16.0.0/24
is subnetted, 1 subnets
C
172.16.100.0 is directly connected, Ethernet0/2
22.0.0.0/32
is subnetted, 1 subnets
B
22.22.22.22 [20/0] via 172.16.100.51, 00:14:39
10.0.0.0/32
is subnetted, 1 subnets
C
10.10.10.10 is directly connected, Loopback0
C 192.168.1.0/24
is directly connected, Ethernet0/1
B* 0.0.0.0/0
[20/0] via 172.16.100.51, 00:14:39
R2#
R3#show ip route
Codes: C - connected,
S - static, R - RIP, M - mobile, B - BGP
D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area
N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2
E1 - OSPF external type 1, E2 - OSPF external type 2
i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2
ia - IS-IS inter area, * - candidate default, U - per-user static route
o - ODR, P - periodic downloaded static route
Gateway of last
resort is not set
20.0.0.0/32
is subnetted, 1 subnets
B
20.20.20.20 [20/0] via 172.16.100.50, 00:14:30
172.16.0.0/24
is subnetted, 1 subnets
C
172.16.100.0 is directly connected, Ethernet0/2
22.0.0.0/32
is subnetted, 1 subnets
C
22.22.22.22 is directly connected, Loopback0
10.0.0.0/32
is subnetted, 1 subnets
B
10.10.10.10 [20/0] via 172.16.100.50, 00:02:17
B 192.168.1.0/24
[20/0] via 172.16.100.50, 00:02:17
R3#
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