R1
interface
Loopback0
ipv6
address 2001::1/128
ipv6 ospf 1 area 0
interface
Loopback1
ipv6
address 2001:DB8::1/128
ipv6 ospf 1 area 0
interface
FastEthernet0/0
ipv6 address 2001:192:12::1/64
ipv6 ospf network point-to-point
ipv6 ospf 1 area 0
ipv6
router ospf 1
router-id 1.1.1.1
R2
interface
Loopback0
ipv6
address 2001::2/128
ipv6 ospf 1 area 0
interface
Loopback1
ipv6
address 2001:DB8::2/128
ipv6 ospf 1 area 0
interface
FastEthernet0/0
ipv6
address 2001:192:12::2/64
ipv6 ospf network point-to-point
ipv6 ospf 1 area 0
interface
FastEthernet0/1
ipv6
address 2001:192:23::2/64
ipv6 rip RIPng enable
ipv6
router ospf 1
router-id 2.2.2.2
redistribute
rip RIPng include-connected
ipv6
router rip RIPng
redistribute ospf 1 include-connected
R3
interface
Loopback0
ipv6 address 2001::3/128
ipv6 rip RIPng enable
interface
Loopback1
ipv6
address 2001:DB8::3/128
ipv6 rip RIPng enable
interface
FastEthernet0/0
ipv6
address 2001:192:23::3/64
ipv6 rip RIPng enable
interface
FastEthernet0/1
ipv6
address 2001:192:34::3/64
ipv6
router rip RIPng
redistribute bgp 300
router
bgp 300
bgp
router-id 3.3.3.3
bgp log-neighbor-changes
neighbor 2001:192:34::4 remote-as 400
address-family
ipv6
neighbor 2001:192:34::4 activate
redistribute rip RIPng include-connected
R4
interface
Loopback0
ipv6
address 2001::4/128
R4#sh
run int lo1
interface
Loopback1
no ip address
ipv6 address 2001:DB8::4/128
interface
FastEthernet0/0
ipv6
address 2001:192:34::4/64
router
bgp 400
bgp
router-id 4.4.4.4
bgp log-neighbor-changes
neighbor 2001:192:34::3 remote-as 300
address-family
ipv6
neighbor 2001:192:34::3 activate
network 2001::4/128
network 2001:DB8::4/128
Tasks
Filter the prefix 2001:DB8::1/128 from being
installed in R2 routing table
ipv6 prefix-list MSSK seq 5 deny 2001:DB8::1/128
ipv6 prefix-list MSSK seq 10 permit ::/0 le 128
ipv6 router ospf 1
distribute-list prefix-list MSSK in FastEthernet0/0
R2#sh ipv6 route ospf
IPv6 Routing Table - 12 entries
Codes: C - Connected, L - Local, S - Static, R - RIP, B - BGP
U - Per-user Static route, M - MIPv6
I1 - ISIS L1, I2 - ISIS L2, IA - ISIS interarea, IS - ISIS summary
O - OSPF intra, OI - OSPF inter, OE1 - OSPF ext 1, OE2 - OSPF ext 2
ON1 - OSPF NSSA ext 1, ON2 - OSPF NSSA ext 2
D - EIGRP, EX - EIGRP external
O 2001::1/128 [110/10]
via FE80::C000:74FF:FEF5:0, FastEthernet0/0
Assign a metric of 5 to the prefix 2001::1/128 when propagated to the RIP domain
ipv6 prefix-list METRIC seq 5 permit 2001::1/128
route-map MAP permit 10
match ipv6 address prefix-list METRIC
set metric 5
route-map MAP permit 20
R2(config-route-map)#ipv6 router rip RIPng
R2(config-rtr)#redistribute ospf 1 route-map MAP include-connected
R3#sh ipv6 route rip
IPv6 Routing Table - 13 entries
Codes: C - Connected, L - Local, S - Static, R - RIP, B - BGP
U - Per-user Static route, M - MIPv6
I1 - ISIS L1, I2 - ISIS L2, IA - ISIS interarea, IS - ISIS summary
O - OSPF intra, OI - OSPF inter, OE1 - OSPF ext 1, OE2 - OSPF ext 2
ON1 - OSPF NSSA ext 1, ON2 - OSPF NSSA ext 2
D - EIGRP, EX - EIGRP external
R 2001::1/128 [120/6]
via FE80::C001:74FF:FEF5:1, FastEthernet0/0
R 2001::2/128 [120/2]
via FE80::C001:74FF:FEF5:1, FastEthernet0/0
R 2001:192:12::/64 [120/2]
via FE80::C001:74FF:FEF5:1, FastEthernet0/0
R 2001:DB8::2/128 [120/2]
via FE80::C001:74FF:FEF5:1, FastEthernet0/0
On R3 assign the 2001:DB8::2/128 prefix a weight of 16384
R3(config)#ipv6 prefix-list WEIGHT seq 5 permit 2001:DB8::2/128
R3(config)#route-map MAP1 permit 10
R3(config-route-map)#match ipv6 address prefix-list WEIGHT
R3(config-route-map)#set weight 16384
R3(config-route-map)#route-map MAP1 permit 20
R3(config-route-map)#router bgp 300
R3(config-router)#address-family ipv6
R3(config-router-af)#redistribute rip RIPng include-connected route-map MAP1
R3#sh bgp ipv6 unicast
BGP table version is 14, local router ID is 3.3.3.3
Status codes: s suppressed, d damped, h history, * valid, > best, i - internal,
r RIB-failure, S Stale
Origin codes: i - IGP, e - EGP, ? - incomplete
Network Next Hop Metric LocPrf Weight Path
*> 2001::1/128 :: 6 32768 ?
*> 2001::2/128 :: 2 32768 ?
*> 2001::3/128 :: 0 32768 ?
*> 2001::4/128 2001:192:34::4 0 0 400 i
*> 2001:192:12::/64 :: 2 32768 ?
*> 2001:192:23::/64 :: 0 32768 ?
*> 2001:DB8::2/128 :: 2 16384 ?
*> 2001:DB8::3/128 :: 0 32768 ?
*> 2001:DB8::4/128 2001:192:34::4 0 0 400 i
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