IPv6에 6to4 터널을 사용하는 6본 연결

ipv6 unicast-routing

interface Ethernet0
 description connection to 6bone ISP
 ip address 192.168.99.1 255.255.255.0

interface Tunnel2002
 description 6to4 tunnel to 6bone ISP
 no ip address
 no ip redirects
 ipv6 address 2002:C0A8:6301::1/128
 tunnel source ethernet0
 tunnel mode ipv6ip 6to4


!--- In some cases, a user will require a data license !-- in order to issue the tunnel mode ipv6ip command.

 ipv6 route 2002::/16 Tunnel2002
 ipv6 route ::/0 2002:C0A8:2101::1

ipv6 unicast-routing

interface ethernet0/0
 description connection to enterprise
 ip address 192.168.33.1 255.255.255.0

interface Tunnel2002
 description 6to4 relay service
 no ip address
 no ip redirects
 ipv6 address 2002:C0A8:2101::1/128
 tunnel source ethernet0/0
 tunnel mode ipv6ip 6to4

ipv6 route 2002::/16 tunnel2002

maui-soho-01# show running-config 
 Building configuration...
 .
 .
 .
 username maui-nas-05 password cisco

 ! Identify the version of Cisco IOS software running on the router
!
version 12.2
!
! Include timestamps on log and debug entries that are useful for
! troubleshooting and optimizing the network.
!
service timestamps debug datetime localtime show-timezone
service timestamps log datetime localtime show-timezone
!
! Specify that passwords will be encrypted in configuration output.
!
service password-encryption
!
! Configure the router name
!
hostname 6bone-gw
!
! Configure boot options
!
boot system flash slot0:
boot system flash bootflash:
!
! Configure logging
!logging buffered 10000 debugging
!
! Configure secret password
!
enable secret 5 [removed]
!
! Configure clock timezone and summertime rule
!
clock timezone PST -8
clock summer-time PDT recurring
!
!
ip subnet-zero
no ip source-route
no ip rcmd domain-lookup
!
! Configure router domain name
!
ip domain-name EnterpriseDomain.com
!
! Configure DNS name servers
!
ip name-server 192.168.1.10
ip name-server 192.168.2.21
ip name-server 2002:C0A8:6301:1::21
!
! Enable IPv6 routing
!
ipv6 unicast-routing
!
! Configure Tunnel interface
!
interface Tunnel2002
 description 6to4 tunnel to 6bone ISP
 no ip address
 no ip redirects
 ipv6 address 2002:C0A8:6301::1/128
 tunnel source ethernet0
 tunnel mode ipv6ip 6to4
!
! Configure physical interface
!
interface Ethernet0
 description connection to 6bone ISP
 ip address 192.168.99.1 255.255.255.0
!
interface Ethernet1
 description connection to Lab interface router
 ip address 192.168.99.40 255.255.255.0
 ipv6 address 3FFE:FFFF:8023:100::1/64
 ipv6 rip v6rip enable
!
interface FastEthernet2/0
 description connection to core router
 ip address 192.168.99.41 255.255.255.0
 ipv6 address 3FFE:FFFF:8023:200::1/64
 ipv6 rip v6rip enable
!
interface FastEthernet3/0
 description connection to IPv4-only core router
 ip address 192.168.99.42 255.255.255.0
!
! Other interfaces are all unused
!

interface Serial4/0
 no ip address
 shutdown
!
interface Serial4/1
 no ip address
 shutdown
!
interface Serial4/2
 no ip address
 shutdown
!
interface Serial4/3
 no ip address
 shutdown
!
! Configure basic IP routing
!
ip default-gateway 192.168.33.1
ip classless
ip route 0.0.0.0 0.0.0.0 192.168.33.1
!
! Configure IPv6 static route
!
ipv6 route 2002::/16 tunnel2002
ipv6 route ::/0 2002:C0A8:2101::1
ipv6 router rip v6rip
!
end
 end

maui-soho-01# show running-config 
 Building configuration...
 .
 .
 .
 username maui-nas-05 password cisco

 ! Identify the version of Cisco IOS software running on the router
!
version 12.2
!
! Include timestamps on log and debug entries that are useful for
! troubleshooting and optimizing the network.
!
service timestamps debug datetime localtime show-timezone
service timestamps log datetime localtime show-timezone
!
! Specify that passwords will be encrypted in configuration output.
!
service password-encryption
!
! Configure the router name
!
hostname ipv6-router
!
! Configure boot options
!
boot system flash slot0:
boot system flash bootflash:
!
! Configure logging
!
logging buffered 10000 debugging
!
! Configure secret password
!
enable secret 5 [removed]
!
! Configure clock timezone and summertime rule
!
clock timezone PST -8
clock summer-time PDT recurring
!
!
ip subnet-zero
no ip source-route
no ip rcmd domain-lookup
!
! Configure router's domain name
!
ip domain-name 6boneISP.com
!
! Configure DNS name servers
!
ip name-server 192.168.33.4
ip name-server 192.168.33.5
ip name-server 3FFE:FFFF:8001::4
!
! Enable IPv6 routing
!
ipv6 unicast-routing
!
! Configure Tunnel interface
!
interface Tunnel2002
 description 6to4 relay service
 no ip address
 no ip redirects
 ipv6 address 2002:C0A8:2101::1/128
 tunnel source ethernet0/0
 tunnel mode ipv6ip 6to4
!
! Configure physical interface
!
interface Ethernet0/0
 description connection to enterprise
 ip address 192.168.33.1 255.255.255.0
!
interface Ethernet0/1
 no ip address
 shutdown
!
interface Ethernet0/2
 no ip address
 shutdown
!
interface Ethernet0/3
 no ip address
 shutdown
!
interface FastEthernet1/0
 description connection to ISP-core-A
 ip address 192.168.34.10 255.255.255.0
 ipv6 address 3FFE:FFFF:8023:2::6/64
 duplex auto
 speed auto
!
interface FastEthernet2/0
 description connection to ISP-core-B
 ip address 192.168.35.22 255.255.255.0
 ipv6 address 3FFE:FFFF:8023:2::8/64
 duplex auto
 speed auto
!
! Other interfaces are all unused
!

interface Serial4/0
 no ip address
 shutdown
!
interface Serial4/1
 no ip address
 shutdown
!
interface Serial4/2
 no ip address
 shutdown
!
interface Serial4/3
 no ip address
 shutdown
!
! Configure basic IP routing
!
ip default-gateway 192.168.30.1
ip classless
ip route 0.0.0.0 0.0.0.0 192.168.30.1
!
! Configure IPv6 static route
!
ipv6 route 2002::/16 tunnel2002
!
end