IPv6 experiment

Subject requirements ：
1、 Two LANs are based on 6 to 4 tunnel Can be up to
2、R1 You can visit R3 The loopback of

First step ： Establish topology

 

The second step ： To configure IPv4 Public address

[r2]int g0/0/1
[r2-GigabitEthernet0/0/0]ip ad 23.1.1.1 24

[r3]int g0/0/0
[r3-GigabitEthernet0/0/0]ip ad 23.1.1.2 24
[r3-GigabitEthernet0/0/0]int lo0
[r3-LoopBack0]ip ad 3.3.3.3 24
[r3-LoopBack0]int g0/0/1
[r3-GigabitEthernet0/0/1]ip ad 34.1.1.1 24

[r4]int g0/0/0
[r4-GigabitEthernet0/0/0]ip ad 34.1.1.2 24

[r2]ip route-static 0.0.0.0 0 23.1.1.2   # take R2 And R4 The default point of R3, Sure ping Access to the public network 
[r4]ip route-static 0.0.0.0 0 34.1.1.1

The third step ： To configure R1 And IP Address 、R2 The loopback of ,R1 And R2 build RIP Environmental Science

[r1]int lo0
[r1-LoopBack0]ip ad 192.168.1.1 25
[r1-LoopBack0]int lo1
[r1-LoopBack1]ip ad 192.168.1.129 25
[r1-LoopBack1]int g0/0/1
[r1-GigabitEthernet0/0/1]ip ad 192.168.0.1 30

[r2]int g0/0/0
[r2-GigabitEthernet0/0/0]ip ad 192.168.0.2 30
[r2-GigabitEthernet0/0/0]int lo0
[r2-LoopBack0]ip ad 192.168.2.1 24

[r1]rip 1
[r1-rip-1]ver 2	
[r1-rip-1]network 192.168.1.0
[r1-rip-1]network 192.168.0.0

[r2]rip 1
[r2-rip-1]ver 2
[r2-rip-1]network 192.168.0.0	
[r2-rip-1]network 192.168.2.0

# take R1 Loopback summary on 
[r1]int g0/0/1
[r1-GigabitEthernet0/0/1]rip sum	
[r1-GigabitEthernet0/0/1]rip summary-address 192.168.1.0 255.255.255.0

#R2 to R1 Send default 
[r2]rip 1	
[r2-rip-1]default-route originate 

# stay R1 Make an empty interface to prevent the loop 
[r1]ip route-static 192.168.1.0 24 NULL 0

# stay R2 Do on NAT,R1 You can go online 
[r2]acl 2000
[r2-acl-basic-2000]rule permit source 192.168.0.0 0.0.255.255
[r2-acl-basic-2000]int g0/0/1
[r2-GigabitEthernet0/0/1]nat outbound 2000

Step four ： take IPv4 The address of is converted into IPv6 The address of

23.1.1.1    --->2002:1701:0101::/48( Divide subnets 2002:1701:0101:0000::/64--2002:1701:0101:FFFF::/64)

R1 Upper IPv6 Address ：2002:1701:0101:0000::/64

It is divided into ：2002:1701:101::/65--2002:1701:101:0:8000::/65

[r1]int lo0	
[r1-LoopBack0]ipv6 enable 
[r1-LoopBack0]ipv6 address 2002:1701:101::1 65
[r1-LoopBack0]int lo1	
[r1-LoopBack1]ipv6 enable 
[r1-LoopBack1]ipv6 address 2002:1701:101:0:8000::1 65

[r1-LoopBack1]int g0/0/1	
[r1-GigabitEthernet0/0/1]ipv6 enable 
[r1-GigabitEthernet0/0/1]ipv6 address 2002:1701:101:1::1 64

[r2]int g0/0/0	
[r2-GigabitEthernet0/0/0]ipv6 enable 
[r2-GigabitEthernet0/0/0]ipv6 address 2002:1701:101:1::2 64
[r2-GigabitEthernet0/0/0]int lo0
[r2-LoopBack0]ipv6 enable 
[r2-LoopBack0]ipv6 address 2002:1701:101:2::1 64

#R1 And R2 Communication needs to be in ripng Announce on 	
[r1]ripng 1
[r1-ripng-1]int lo0
[r1-LoopBack0]ripng 1 enable 
[r1-LoopBack0]int lo1	
[r1-LoopBack1]ripng 1 enable 
[r1-LoopBack1]int g0/0/1
[r1-GigabitEthernet0/0/1]ripng 1 enable 

[r2]ripng 1
[r2-ripng-1]int lo0
[r2-LoopBack0]ripng 1 enable 
[r2-LoopBack0]int g0/0/0
[r2-GigabitEthernet0/0/0]ripng 1 enable 

# take R1 Summary of the two routes on 
[r1]int g0/0/1
[r1-GigabitEthernet0/0/1]ripng summary-address 2002:1701:0101:0000:: 64

#R2 Send the default to R1
[r2]int g0/0/1
[r2-GigabitEthernet0/0/1]ripng default-route only

stay R2 To create a tunnel Interface , adopt 6to4 Lead to IPv6 Network segment

[r2]int t0/0/0	
[r2-Tunnel0/0/0]ipv6 enable 
[r2-Tunnel0/0/0]ipv6 ad 2002:1701:101:3::1 64
[r2-Tunnel0/0/0]tunnel-protocol ipv6-ipv4 6to4 

#R2 Send route summary to IPv6 Environment 
[r2]ipv6 route-static 2002:: 16 Tunnel 0/0/0

# stay R1 The upper shorting interface prevents the loop 
[r1]ipv6 route-static 2002:1701:0101:0000:: 64 NULL 0

Step five ： To configure R4/5/6/7/8 Of IPv6 Address

34.1.1.2  --->2002:2201:0102::/48

2002:2201:0102::/49    AS1

2002:2201:0102::/64  --  2002:2201:0102:7FFF::/64

2002:2201:0102:8000::/49   AS2

2002:2201:0102:8000::/64  --  2002:2201:0102:FFFF::/64

[r4]ipv6
[r4]int lo0
[r4-LoopBack0]ipv6 enable 
[r4-LoopBack0]ipv6 ad 2002:2201:0102::1 64
[r4-LoopBack0]int g0/0/1	
[r4-GigabitEthernet0/0/1]ipv6 enable 
[r4-GigabitEthernet0/0/1]ipv6 ad 2002:2201:0102:1::1 64

[r5]ipv6
[r5]int g0/0/0	
[r5-GigabitEthernet0/0/0]ipv6 enable
[r5-GigabitEthernet0/0/0]ipv6 ad 2002:2201:0102:1::2 64
[r5]int lo0
[r5-LoopBack0]ipv6 enable 
[r5-LoopBack0]ipv6 ad 2002:2201:0102:8000::1 64
[r5-LoopBack0]int g0/0/1	
[r5-GigabitEthernet0/0/1]ipv6 enable 
[r5-GigabitEthernet0/0/1]ipv6 ad 2002:2201:0102:8001::1 64

[r6]ipv6
[r6]int g0/0/0	
[r6-GigabitEthernet0/0/0]ipv6 enable 
[r6-GigabitEthernet0/0/0]ipv6 ad 2002:2201:0102:8001::2 64
[r6-GigabitEthernet0/0/0]int lo0
[r6-LoopBack0]ipv6 enable 
[r6-LoopBack0]ipv6 ad 2002:2201:0102:8002::1 64
[r6-LoopBack0]int g0/0/2	
[r6-GigabitEthernet0/0/2]ipv6 enable 
[r6-GigabitEthernet0/0/2]ipv6 address 2002:2201:0102:8003::1 64

[r7]ipv6
[r7]int g0/0/0
[r7-GigabitEthernet0/0/0]ipv6 enable 
[r7-GigabitEthernet0/0/0]ipv6 ad 2002:2201:0102:8003::2 64
[r7-GigabitEthernet0/0/0]int lo0	
[r7-LoopBack0]ipv6 enable 
[r7-LoopBack0]ipv6 ad 2002:2201:0102:8004::1 64
[r7-LoopBack0]int g0/0/1	
[r7-GigabitEthernet0/0/1]ipv6 enable 
[r7-GigabitEthernet0/0/1]ipv6 ad 2002:2201:0102:8005::1 64

[r8]ipv6
[r8]int g0/0/0	
[r8-GigabitEthernet0/0/0]ipv6 enable 
[r8-GigabitEthernet0/0/0]ipv6 ad 2002:2201:0102:8005::2 64
[r8-GigabitEthernet0/0/0]int lo0
[r8-LoopBack0]ipv6 enable 
[r8-LoopBack0]ipv6 ad 2002:2201:0102:8006::1 64

Step six ： To configure OSPF agreement

[r5]ospfv3 1
[r5-ospfv3-1]router-id 5.5.5.5
[r5-ospfv3-1]int lo0
[r5-LoopBack0]ospfv3 1 area 0
[r5-LoopBack0]int g0/0/1
[r5-GigabitEthernet0/0/1]ospfv3 1 area 0

[r6]ospfv3 1	
[r6-ospfv3-1]router-id 6.6.6.6
[r6-ospfv3-1]int g0/0/0
[r6-GigabitEthernet0/0/0]ospfv3 1 area 0
[r6-GigabitEthernet0/0/0]int lo0
[r6-LoopBack0]ospfv3 1 area 0
[r6-LoopBack0]int g0/0/1
[r6-GigabitEthernet0/0/1]ospfv3 1 area 0
	
[r7]ospfv3 1	
[r7-ospfv3-1]router-id 7.7.7.7
[r7-ospfv3-1]int g0/0/0
[r7-GigabitEthernet0/0/0]ospfv3 1 area 0
[r7-GigabitEthernet0/0/0]int lo0
[r7-LoopBack0]ospfv3 1 area 0
[r7-LoopBack0]int g0/0/1
[r7-GigabitEthernet0/0/1]ospfv3 1 area 0

[r8]ospfv3 1
[r8-ospfv3-1]router-id 8.8.8.8
[r8-ospfv3-1]int lo0
[r8-LoopBack0]ospfv3 1 area 0
[r8-LoopBack0]int g0/0/0
[r8-GigabitEthernet0/0/0]ospfv3 1 area 0

Step seven : To configure BGP agreement

# The original neighbor building method 
[r4]bgp 1
[r4-bgp]router-id 4.4.4.4	
[r4-bgp]peer 2002:2201:102:1::2 as-number 2
[r4-bgp]ipv6-family 	
[r4-bgp-af-ipv6]peer 2002:2201:102:1::2 enable 

[r5]bgp 64512	
[r5-bgp]router-id 5.5.5.5	
[r5-bgp]confederation id 2	
[r5-bgp]peer 2002:2201:102:1::1 as-number 1
[r5-bgp]ipv6-family 
[r5-bgp-af-ipv6]peer 2002:2201:102:1::1 enable 

# Create a new simple address to facilitate building neighbors 
[r5-bgp]int lo0
[r5-LoopBack0]ipv6 ad 5::5 64

[r6]int lo0
[r6-LoopBack0]ipv6 ad 6::6 64

[r7]int lo0
[r7-LoopBack0]ipv6 ad 7::7 64

[r8]int lo0
[r8-LoopBack0]ipv6 ad 8::8 64

#BGP Ring back and build a neighbor 
[r5]bgp 64512	
[r5-bgp]peer 6::6 as-number 64512	
# Because there are many on the loop IP Address , So you need to specify IP Jianlin 
[r5-bgp]peer 6::6 connect-interface LoopBack 0 5::5  
[r5-bgp]ipv6-family 	
[r5-bgp-af-ipv6]peer 6::6 enable 

[r6]bgp 64512	
[r6-bgp]router-id 6.6.6.6
[r6-bgp]confederation id 2	
[r6-bgp]peer 5::5 as-number 64512	
[r6-bgp]peer 5::5 connect-interface LoopBack 0 6::6
[r6-bgp]peer 7::7 connect-interface LoopBack 0 6::6
[r6-bgp]ipv6-family 	
[r6-bgp-af-ipv6]peer 5::5 enable 
[r6-bgp-af-ipv6]peer 7::7 enable


[r7]bgp 64512	
[r7-bgp]router-id 7.7.7.7
[r7-bgp]confederation id 2	
[r7-bgp]confederation peer-as 64513
[r7-bgp]peer 6::6 as-number 64512	
[r7-bgp]peer 6::6 connect-interface LoopBack 0 7::7
[r7-bgp]peer 8::8 as-number 64513	
[r7-bgp]peer 8::8 connect-interface LoopBack 0 7::7	
[r7-bgp]peer 8::8 ebgp-max-hop  2	
[r7-bgp]ipv6-family 	
[r7-bgp-af-ipv6]peer 6::6 enable 
[r7-bgp-af-ipv6]peer 8::8 enable

[r8]bgp 64513	
[r8-bgp]router-id 8.8.8.8	
[r8-bgp]confederation id 2
[r8-bgp]confederation peer-as 64512	
[r8-bgp]peer 7::7 as-number 64512
[r8-bgp]peer 7::7 connect-interface LoopBack 0 8::8
[r8-bgp]peer 7::7 ebgp-max-hop 2
[r8-bgp]ipv6-family 
[r8-bgp-af-ipv6]peer 7::7 enable 

Step eight : Analyze the missing routes and add

[r4]int t0/0/0
[r4-Tunnel0/0/0]ipv6 enable 
[r4-Tunnel0/0/0]ipv6 address 2002:2201:0102:2::1 64
[r4-Tunnel0/0/0]tunnel-protocol ipv6-ipv4 6to4 
[r4-Tunnel0/0/0]source 34.1.1.2
#R4 Open a door to R5 Channel reception R5 Declared routes 
[r4]ipv6 route-static 2002:: 16 t0/0/0

# stay R5 Write an empty interface and declare the route to R4
[r5]ipv6 route-static 2002:2201:0102:8000:: 49 NULL 0
[r5]bgp 64512	
[r5-bgp]ipv6-family 
[r5-bgp-af-ipv6]network 2002:2201:0102:8000:: 49

#R4 Announce the route 
[r4]bgp 1	
[r4-bgp]ipv6-family 	
[r4-bgp-af-ipv6]network 2002:: 16

#R5 Need to modify the next hop ,R6 received R4 The announced route will be excellent 
[r5-bgp-af-ipv6]peer 6::6 next-hop-local 

# because R6 Will not route to R7, stay R6 Raise the reflector 
[r6]bgp 64512	
[r6-bgp]ipv6-family 
[r6-bgp-af-ipv6]peer 7::7 reflect-client

The experiment is finished !