Using IPv6 in the Using IPv6 in the NetworkNetwork

Katherine Douglas, InstructorKatherine Douglas, Instructor

Herndon Career CenterHerndon Career Center

Local Cisco Networking AcademyLocal Cisco Networking Academy

Before we start…Before we start…

3 Things I Now Know:3 Things I Now Know:1)1)2)2)3)3)

2 Things that were interesting:2 Things that were interesting:1)1)2)2)

1 Question I still have:1 Question I still have:1)1)

Please get out a sheet of paper and write down the following.Please get out a sheet of paper and write down the following.Label your paper IPv6 321 Reading Review.Label your paper IPv6 321 Reading Review.

Peer/Group Interaction…Peer/Group Interaction…

1.1. Pair up with the student next to you and Pair up with the student next to you and share your papers.share your papers.

2.2. Work with your partner Work with your partner to isolate the to isolate the two most significant factstwo most significant facts to share with to share with the class.the class.

3.3. Work with your partner to Work with your partner to isolate the isolate the most significant questionmost significant question to share with to share with the class while I write those questions on the class while I write those questions on the board.the board.

4.4. Today’s challengeToday’s challenge: write these questions : write these questions on your paper, search for answers to on your paper, search for answers to these questions before our next class, and these questions before our next class, and be ready to share your answers during the be ready to share your answers during the next class period.next class period.

Using IPv6 in the Using IPv6 in the NetworkNetwork

You are the Network Administrator.You are the Network Administrator.

You have 3 routers in your You have 3 routers in your organization.organization.

Your job is to: Your job is to:

Migrate your IPv4 networks at each Migrate your IPv4 networks at each of your 2 sites to IPv6. Both sites of your 2 sites to IPv6. Both sites connect to the Internet via Frame connect to the Internet via Frame Relay links to your ISP’s Edge router.Relay links to your ISP’s Edge router.

PlanningPlanning

Does my equipment support IPv6?Does my equipment support IPv6? If not, can it be upgraded?If not, can it be upgraded? If so, how do I upgrade?If so, how do I upgrade?

Use the Cisco Feature Navigator to find Use the Cisco Feature Navigator to find an image that supports IPv6an image that supports IPv6

Download the new imageDownload the new image Upgrade the IOS on the routers with the Upgrade the IOS on the routers with the

new imagenew image

Commands to KnowCommands to Know

Ipv6 address ipv6-prefix/prefix-length eui-Ipv6 address ipv6-prefix/prefix-length eui-6464

BREAK IT DOWN…BREAK IT DOWN…

Ipv6-prefix = the ipV6 networkIpv6-prefix = the ipV6 network

Prefix-length = the length of the IPv6 prefixPrefix-length = the length of the IPv6 prefix

eui-64 = specifies interface ID in the low order 64 bits eui-64 = specifies interface ID in the low order 64 bits

(low order from right to left)(low order from right to left)

EUI-64EUI-64

EUI-64 uses the 48 bit MAC address of an EUI-64 uses the 48 bit MAC address of an interface.interface.

Recall that the MAC address = 24 bit OUI Recall that the MAC address = 24 bit OUI (Organizational Unique Identifer) + 24 bit (Organizational Unique Identifer) + 24 bit Local PortionLocal Portion

EUI-64 = 24 bit OUI + 11111111 11111110 EUI-64 = 24 bit OUI + 11111111 11111110 + 24 bit Local+ 24 bit Local

Commands to Know…Commands to Know…

ipv6 enableipv6 enable – enables IPv6 processing on an – enables IPv6 processing on an interface that does not have an explicit interface that does not have an explicit IPv6 address.IPv6 address.

ipv6 rip word default-information {only | originate}ipv6 rip word default-information {only | originate} - originates a default IPv6 route into the RIP - originates a default IPv6 route into the RIP BREAK IT DOWN…BREAK IT DOWN…word = name of the IPv6 RIP routing processword = name of the IPv6 RIP routing processonly = advertises the IPv6 default route (::/0) only.only = advertises the IPv6 default route (::/0) only.originate = advertises the IPv6 default route (::/0). originate = advertises the IPv6 default route (::/0).

advertisement of other routes advertisement of other routes unaffected.unaffected.

RIPng is RIP next generation. IPv6 compatible RIPng is RIP next generation. IPv6 compatible version of RIP. Similar to RIPv2 for IPv4.version of RIP. Similar to RIPv2 for IPv4.

Commands to Know…Commands to Know…

ipv6 rip word enableipv6 rip word enable – enables IPv6 RIP – enables IPv6 RIP routing process on an interface.routing process on an interface.

ipv6 router rip wordipv6 router rip word – configures an IPv6 – configures an IPv6 RIP routing process. “word” is a word RIP routing process. “word” is a word that describes the routing process.that describes the routing process.

ipv6 unicast-routingipv6 unicast-routing – enables – enables forwarding of IPv6 unicast packets.forwarding of IPv6 unicast packets.

Commands to Know…Commands to Know…

ping ipv6 destinationping ipv6 destination – test connectivity. – test connectivity. “destination” is the destination name or “destination” is the destination name or address of the system to ping.address of the system to ping.

show ipv6 interface [brief] [interface-type show ipv6 interface [brief] [interface-type interface-number]interface-number] – displays the usability – displays the usability status of IPv6 interfaces.status of IPv6 interfaces.BREAK IT DOWN…BREAK IT DOWN…

brief = summary of IPv6 status and configurationbrief = summary of IPv6 status and configuration

interface-type = displays information only about this interface interface-type = displays information only about this interface typetype

interface-number = displays information only about this interface-number = displays information only about this interface #interface #

Commands to Know…Commands to Know…

show ipv6 neighbors [interface-type interface-show ipv6 neighbors [interface-type interface-

number | ipv6-address]number | ipv6-address] – displays IPv6 – displays IPv6 neighbor discovery cache neighbor discovery cache informationinformation

show ipv6 route [ipv6-address | ipv6-prefix/prefix-show ipv6 route [ipv6-address | ipv6-prefix/prefix-

length | protocollength | protocol – displays current – displays current contents of IPv6 routing tablecontents of IPv6 routing table

Lab ScenarioLab Scenario Due to the growth and availability of IPv6 Due to the growth and availability of IPv6

Internet sites, management has tasked Internet sites, management has tasked you with upgrading the routers in your you with upgrading the routers in your organization to IPv6.organization to IPv6.

You will:You will: Find and install and IOS image that supports Find and install and IOS image that supports

IPv6IPv6 Enable IPv6 unicast routingEnable IPv6 unicast routing Enable IPv6 on each participating interfaceEnable IPv6 on each participating interface Assign appropriate IPv6 addressesAssign appropriate IPv6 addresses Configure RIPng to route trafficConfigure RIPng to route traffic

LAB LAB TIME!!!TIME!!!