Catalyst 3750-X/3560-X OL-25303-01-J

C H A P T E R 43

IPv6

Catalyst 3750-X 3560-X IPv6

IPv4 42 IP IPv6 Multicast Listener DiscoveryMLD 27 IPv6 MLD IPv6 Access Control ListACL; 39 IPv6 ACL

IPv6 IP IP IPv6 IPv6 RIP LAN IPv6

IPv6 IPv4 IPv6 Switch Database ManagementSDM IPv4 IPv6 P.43-5

Catalyst 3750-X 3560-X Catalyst 3750-X

Cisco IOS

IPv6 P.43-1

IPv6 P.43-11

IPv6 P.43-28

IPv6 IPv4 IPv6 Quality of Service

QoSIPv6 Network Address TranslationNAT;

43-1

43 IPv6 IPv6

IPv6 URL http://www.cisco.com/en/US/products/ps6553/products_ios_technology_home.html

IPv6

Cisco IOS IPv6 Configuration Library

Cisco.com [Search] Cisco IOS [Search] Implementing Static Routes for IPv6

IPv6

IPv6 AddressesP.43-2

IPv6 P.43-3

IPv6 P.43-9

P.43-10

IPv6 P.43-11

IPv6 AddressesIPv6

IPv6 128 8 16 n:n:n:n:n:n:n:n. IPv6

2031:0000:130F:0000:0000:09C0:080F:130B

2031:0:130F:0:0:9C0:80F:130B

2 :: 16 1

2031:0:130F::09C0:080F:130B

IPv6 IPv6 Cisco.com Cisco IOS IPv6 Configuration LibraryImplementing IPv6 Addressing and Basic Connectivity

Information About Implementing Basic Connectivity for IPv6

IPv6 Address Formats

IPv6 Address Type: Unicast

IPv6 Address Output Display

Simplified IPv6 Packet Header

43-2Catalyst 3750-X/3560-X

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http://www.cisco.com/en/US/products/ps6553/products_ios_technology_home.html

43 IPv6 IPv6

IPv6 IPv6

128 P.43-3

IPv6 DNSP.43-4

IPv6 MTU P.43-4

ICMPv6P.43-4

P.43-4

DRPP.43-5

IPv6 P.43-5

IPv6 P.43-5

IPv4 IPv6 P.43-5

DHCP for IPv6 P.43-6

IPv6 P.43-7

IPv6 RIPP.43-7

IPv6 OSPF P.43-7

OSPFv3 P.43-7

EIGRP IPv6P.43-8

IPv6 HSRPP.43-8

IPv6 SNMP SyslogP.43-8

IPv6 HTTPSP.43-9

Inter-Switch LinkISL; 802.1Q IPv6 IPv6 Routing Information ProtocolRIP Open Shortest Path FirstOSPF 3 16 IPv4 IPv6

128

IPv6

43-3Catalyst 3750-X/3560-X

OL-25303-01-J

43 IPv6 IPv6

ID ID 0012000::/3 2000::/3001 E000::/3111Extended Unique IdentifierEUI64 64 ID

EUI FE80::/101111 1110 10 ID NDP

IPv6

Cisco.com Cisco IOS IPv6 Configuration LibraryImplementing IPv6 Addressing and Basic ConnectivityIPv6 Unicast Addresses

IPv6 DNSIPv6 Domain Name SystemDNS; DNS / /DNS AAAA IPv6 IPv4 A IPv4 IPv6 DNS

IPv6 MTU Maximum Transmission UnitMTU; IPv6 MTU MTU MTU IPv6 MTU MTU

ICMPv6 IPv6 Internet Control Message ProtocolICMP; ICMP IPv6 MTU ICMP

IPv6 NDPICMPv6 NDP IPv6 IPv6 NDP ICMP

64 ICMPv6 64 ICMP

43-4Catalyst 3750-X/3560-X

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43 IPv6 IPv6

IPv6 CPU IPv6

CPU

DRP IPv6 Default Router PrefernceDRPDRP

Route Information OptionRFC 4191

IPv6 IPv6 NDP

NDP DRP IPv6 2

IPv6 DRP URL Cisco IOS IPv6 Configuration LibraryImplementing IPv6 Addresses and Basic Connectivity

IPv6 IP

Cisco.com Cisco IOS IPv6 Configuration LibraryImplementing IPv6 Addressing and Basic Connectivity

IPv6 IPv6

pingTracerouteTelnet Trivial File Transfer ProtocolTFTP

IPv6 Secure ShellSSH;

IPv6 HTTP

IPv4 AAAA DNS

IPv6 Cisco Discovery ProtocolCDP

Cisco.com Cisco IOS IPv6 Configuration LibraryManaging Cisco IOS Applications over IPv6Implementing IPv6 Addressing and Basic Connectivity

IPv4 IPv6 IPv4 IPv6 IPv4 IPv6

43-5Catalyst 3750-X/3560-X

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43 IPv6 IPv6

43-1 IP IPv4 IPv6

43-1 IPv4/IPv6

IPv4 IPv6 SDM IPv6 IPv4 IPv6 IPv4/IPv6 SDM 8 SDM

IPv4 IPv6

IPv4/IPv6 IPv6

IPv4 IPv4 IPv4 QoS ACL IPv6

IPv4/IPv6 IPv4 IPv6 IPv4 QoS

IPv4 IPv6 QoS

IPv6

IPv4/IPv6 Cisco.com Cisco IOS IPv6 Configuration LibraryImplementing IPv6 Addressing and Basic Connectivity

DHCP for IPv6 DHCPv6 DHCP IPv6 IPv6

1 DNS

Cisco IOS Release 12.2(58)SE

DHCPv6

DHCPv6 DHCPv6 TCP DHCPv6 DHCPv6

1223

79

3ffe:yyyy::1

10.1.1.1

IPv6

IPv4

43-6Catalyst 3750-X/3560-X

OL-25303-01-J

43 IPv6 IPv6

DHCP

DHCPv6

DHCPv6 DHCP DHCPv6 DHCPv6

Cisco IOS IPv6 Configuration Guide, Release 12.4

DHCPv6 DHCPv6 Cisco.com Cisco IOS IPv6 Configuration LibraryImplementing DHCP for IPv6

IPv6 2 1

Cisco.com Cisco IOS IPv6 Configuration LibraryImplementing Static Routes for IPv6

IPv6 RIPIPv6 Routing Information ProtocolRIP IPv6 RIP FF02::9 RIP

IPv6 RIP Cisco.com Cisco IOS IPv6 Configuration LibraryImplementing RIP for IPv6

IPv6 OSPF IP IPv6 Open Shortest Path FirstOSPFIP Cisco.com Cisco IOS IPv6 Configuration LibraryImplementing OSPF for IPv6

OSPFv3 Cisco IOS Release 12.2(58)SE IP OSPFv3 OSPFv3

43-7Catalyst 3750-X/3560-X

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http://www.cisco.com/en/US/docs/ios/ipv6/configuration/guide/ip6-dhcp.html

43 IPv6 IPv6

SSO

Cisco.com Cisco IOS IPv6 Configuration LibraryImplementing OSPF for IPv6

EIGRP IPv6IP IPv6 Enhanced Interior Gateway Routing ProtocolEIGRPIPv6 EIGRP IPv6

IP IPv6 EIGRP IPv6 EIGRP

EIGRP IPv6 ID ID IPv4 IPv4 ID EIGRP IPv6 IPv6 IPv4 ID

IPv6 EIGRP Cisco.com Cisco IOS IPv6 Configuration LibraryImplementing EIGRP for IPv6

IPv6 HSRPIP IPv6 Hot Standby Router ProtocolHSRP; HSRP IPv6 IPv6 IPv6

HSRP IPv6 HSRP MAC HSRP MAC HSRP IPv6 HSRP HSRP IPv6

HSRP for IPv6 Cisco.com Cisco IOS IPv6 Configuration LibraryConfiguring First Hop Redundancy Protocols in IPv6

IPv6 SNMP SyslogIPv4 IPv6 IPv6 IPv4 IPv6 IPv6 Syslog

43-8Catalyst 3750-X/3560-X

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43 IPv6 IPv6

IPv6 SNMP Syslog

IPv4 IPv6

SNMP IPv6 SNMP IPv6

IPv6 SNMP Syslog MIB

IPv6

IPv6 SNMP IP IPv4 IPv6 SNMP IPv6

UDPSNMP

SR_IPV6_TRANSPORT

IPv6 SNMP

IPv6 SNMP

IPv6 SNMP

SNMP IPv6

IPv6 SNMP Cisco.com Cisco IOS IPv6 Configuration LibraryManaging Cisco IOS Applications over IPv6

IPv6 Syslog Cisco.com Cisco IOS IPv6 Configuration LibraryImplementing IPv6 Addressing and Basic Connectivity

IPv6 HTTPSHTTP IPv4 HTTP IPv6 HTTP IPv4 HTTP IPv6 HTTP IPv6 URL 16 16

IPv4 IPv6 IPv4 IPv6 IPvv4 IPv6 IPv6 IPv6

TCP/IP HTTP TCP/IP

HTTP ping

Cisco.com Cisco IOS IPv6 Configuration LibraryManaging Cisco IOS Applications over IPv6

IPv6 IPv6

IPv6

IPv6 VPNRouting And ForwardingVRF; VPN

Multiprotocol BGP Intermediate System-to-Intermediate SystemIS-IS IPv6

43-9Catalyst 3750-X/3560-X

OL-25303-01-J

43 IPv6 IPv6

IPv6

IPv4/IPv6 IPv6/IPv4

IPv4/IPv6 IPv6/IPv4

IPv6 Reverse-Path Forwarding

IPv6

IPv6 IPv6

ICMPv6 IPv6 64 IPv6 64

64 IPv6 IPv6

SNAP IPv6

IPv4 SNAP

IPv6/IPv4 IPv4/IPv6 IPv6/IPv4 IPv4/IPv6

IPv6 IPv4

SPAN RSPAN IPv6

RSPAN IPv6 SPAN MAC

RSPAN IPv6 MAC

IPv6 QoS PBR

ICMPv6 Packet Too Big

43-10Catalyst 3750-X/3560-X

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43 IPv6 IPv6

IPv6 IPv6 IPv6 IPv6 Distributed CEFdCEF; CEF IPv6 IPv6

IPv6 IP

IPv6 IPv6 MAC IPv6 ipv6 address ipv6-prefix/prefix length eui-64 Extended Unique IdentifierEUI; IPv6 MAC IPv6 IPv6 P.43-12

MAC MAC 4 5 MAC P.5-27

IPv6

IPv6

dCEFv6 CEFv6

IPv6 IPv6

IP

CEFv6

IPv6 IPv6Options IPv6

CEFv6

IPv6 IPv6 P.43-12

IPv6 IPv6 P.43-12

DRP P.43-14

43-11Catalyst 3750-X/3560-X

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43 IPv6 IPv6

IPv4 IPv6 P.43-15

DHCP for IPv6 P.43-16

IPv6 ICMP P.43-20

IPv6 CEF dCEF P.43-20

IPv6 P.43-21

IPv6 RIP P.43-22

IPv6 OSPF P.43-23

IPv6 EIGRP P.43-25

IPv6 HSRP P.43-25

IPv6

IPv6 IPv6 IPv6 3 IPv6

IPv6

IPv4/IPv6 SDM

IPv6 P.43-9

ipv6 address 16 16 ipv6-address ipv6-prefix prefix-length / 10

IPv6 IPv6 IPv6 IPv6

FF02:0:0:0:0:1:ff00::/104

FF02::1

43-1 IPv6

SDM IPv6 CEFv6 dCEFv6

IPv4 CEF dCEF

IPv6 CEFv6 dCEF6

IPv6

43-12Catalyst 3750-X/3560-X

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43 IPv6 IPv6

FF02::2

IPv6 Cisco.com Cisco IOS IPv6 Configuration LibraryImplementing Addressing and Basic Connectivity for IPv6

3 IPv6 IPv6 EXEC

1 configure terminal 2 sdm prefer dual-ipv4-and-ipv6

{default | routing | vlan}IPv4 IPv6 SDM

default

routingIPv4 PBR IPv4 IPv6

vlan VLAN

3 end EXEC 4 reload OS 5 configure terminal

6 interface interface-id 3 Switch Virtual IntertfaceSVI; 3 EtherChannel

7 no switchport 2

8 ipv6 address ipv6-prefix/prefix length eui-64

ipv6 address ipv6-address/prefix length

ipv6 address ipv6-address link-local

ipv6 enable

IPv6 64 Extended Unique IdentifierEUI; IPv6 64 MAC IPv6

IPv6

IPv6

IPv6

IPv6 IPv6

9 exit

43-13Catalyst 3750-X/3560-X

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43 IPv6 IPv6

IPv6 no ipv6 address ipv6-prefix/prefix length eui-64 no ipv6 address ipv6-address link-local IPv6 no ipv6 address IPv6 IPv6 no ipv6 enable IPv6 no ipv6 unicast-routing

IPv6 2001:0DB8:c18:1::/64 IPv6 EUI-64 ID 64 show ipv6 interface EXEC FE80::/64 ID

20B:46FF:FE2F:D940Switch(config)# sdm prefer dual-ipv4-and-ipv6 default Switch(config)# ipv6 unicast-routingSwitch(config)# interface gigabitethernet1/0/11Switch(config-if)# no switchportSwitch(config-if)# ipv6 address 2001:0DB8:c18:1::/64 eui 64Switch(config-if)# endSwitch# show ipv6 interface gigabitethernet1/0/11GigabitEthernet1/0/11 is up, line protocol is up IPv6 is enabled, link-local address is FE80::20B:46FF:FE2F:D940 Global unicast address(es):

2001:0DB8:c18:1:20B:46FF:FE2F:D940, subnet is 2001:0DB8:c18:1::/64 [EUI] Joined group address(es): FF02::1 FF02::2 FF02::1:FF2F:D940 MTU is 1500 bytes ICMP error messages limited to one every 100 milliseconds ICMP redirects are enabled ND DAD is enabled, number of DAD attempts: 1 ND reachable time is 30000 milliseconds ND advertised reachable time is 0 milliseconds ND advertised retransmit interval is 0 milliseconds ND router advertisements are sent every 200 seconds ND router advertisements live for 1800 seconds Hosts use stateless autoconfig for addresses.

DRP Router AdvertisementRA; ipv6 nd router-preference DRP DRP RA

10 ip routing IP 11 ipv6 unicast-routing IPv6 12 end EXEC 13 show ipv6 interface interface-id 14 copy running-config startup-config

43-14Catalyst 3750-X/3560-X

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43 IPv6 IPv6

2 DRP

DRP EXEC

IPv6 DRP no ipv6 nd router-preference

DRP Switch# configure terminalSwitch(config)# interface gigabitethernet1/0/1Switch(config-if)# ipv6 nd router-preference highSwitch(config-if)# end

IPv6 DRP Cisco.com Cisco IOS IPv6 Configuration LibraryImplementing IPv6 Addresses and Basic Connectivity

IPv4 IPv6 IPv6 IPv4 IPv6 SDM sdm prefer dual-ipv4-and-ipv6 {default | routing | vlan} [desktop] IPv6 reload EXEC

IPv4 IPv6 IPv6 3 EXEC

1 configure terminal 2 interface interface-id

DRP 3 3 ipv6 nd router-preference {high |

medium | low} DRP

4 end EXEC 5 show ipv6 interface 6 copy running-config startup-config

1 configure terminal 2 ip routing 3 ipv6 unicast-routing IPv6 4 interface interface-id

3 5 no switchport 2

43-15Catalyst 3750-X/3560-X

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43 IPv6 IPv6

IPv4 no ip routing IPv6 no ipv6 unicast-routing IPv4 no ip address ip-address mask IPv6 no ipv6 address ipv6-prefix/prefix length eui-64 no ipv6 address ipv6-address link-local IPv6 no ipv6 address IPv6 IPv6 no ipv6 enable

IPv4 IPv6 Switch(config)# sdm prefer dual-ipv4-and-ipv6 default Switch(config)# ip routingSwitch(config)# ipv6 unicast-routingSwitch(config)# interface fastethernet1/0/11Switch(config-if)# no switchportSwitch(config-if)# ip address 192.168.99.1 244.244.244.0Switch(config-if)# ipv6 address 2001:0DB8:c18:1::/64 eui 64Switch(config-if)# end

DHCP for IPv6 DHCPv6 P.43-17

DHCPv6 P.43-17

DHCPv6 P.43-17

DHCPv6 P.43-19

6 ip address ip-address mask [secondary] IPv4

7 ipv6 address ipv6-prefix/prefix length eui-64

ipv6 address ipv6-address link-local

ipv6 enable

IPv6 64 MAC

IPv6

IPv6 IPv6

8 end EXEC 9 show interface interface-id

show ip interface interface-id

show ipv6 interface interface-id

10 copy running-config startup-config

43-16Catalyst 3750-X/3560-X

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43 IPv6 IPv6

DHCPv6 DHCPv6

DHCPv6 DHCPv6

3 1

DHCPv6 IPv6 3

SVIinterface vlan vlan_id VLAN

3 EtherChannel interface port-channel port-channel-number

DHCPv6 IPv4 IPv6 SDM

DHCPv6 DHCPv6

DHCPv6 DHCPv6 DHCP RAM

DHCPv6 DHCPv6 EXEC

1 configure terminal 2 ipv6 dhcp pool poolname DHCP IPv6

DHCP Engineering 0

3 address prefix IPv6-prefix lifetime {t1 t1 | infinite}

16 16

lifetime t1 t1IPv6 5 4294967295 infinite

4 link-address IPv6-prefix IPv6

IPv6

16 16

43-17Catalyst 3750-X/3560-X

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43 IPv6 IPv6

DHCPv6 no ipv6 dhcp pool poolname DHCPv6 no DHCP DHCPv6 no ipv6 dhcp server

engineering IPv6 Switch# configure terminalSwitch(config)# ipv6 dhcp pool engineeringSwitch(config-dhcpv6)#address prefix 2001:1000::0/64Switch(config-dhcpv6)# end

5 vendor-specific vendor-id ID IANA 1 4294967295

6 suboption number {address IPv6-address | ascii ASCII-string | hex hex-string}

1 65535 IPv6 ASCII 16

7 exit DHCP 8 exit 9 interface interface-id

10 ipv6 dhcp server [poolname | automatic] [rapid-commit] [preference value] [allow-hint]

DHCPv6

poolnameIPv6 DHCP Engineering

0

automatic

rapid-commit2

preference value 0 255 0

allow-hintSOLICIT

11 end EXEC 12 show ipv6 dhcp pool

show ipv6 dhcp interface

DHCPv6

DHCPv6

13 copy running-config startup-config

43-18Catalyst 3750-X/3560-X

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43 IPv6 IPv6

3 IPv6 testgroup

Switch# configure terminalSwitch(config)# ipv6 dhcp pool testgroupSwitch(config-dhcpv6)# link-address 2001:1001::0/64Switch(config-dhcpv6)# link-address 2001:1002::0/64Switch(config-dhcpv6)# link-address 2001:2000::0/48Switch(config-dhcpv6)# address prefix 2001:1003::0/64Switch(config-dhcpv6)# end

350 Switch# configure terminalSwitch(config)# ipv6 dhcp pool 350Switch(config-dhcpv6)# address prefix 2001:1005::0/48Switch(config-dhcpv6)# vendor-specific 9Switch(config-dhcpv6-vs)# suboption 1 address 1000:235D::1Switch(config-dhcpv6-vs)# suboption 2 ascii "IP-Phone"Switch(config-dhcpv6-vs)# end

DHCPv6 DHCPv6 EXEC

DHCPv6 no ipv6 address dhcp DHCPv6 no ipv6 address dhcp client request

IPv6 rapid-commit Switch(config)# interface gigabitethernet2/0/1Switch(config-if)# ipv6 address dhcp rapid-commit

DHCPv6 DHCPv6 Cisco.com Cisco IOS IPv6 Configuration LibraryImplementing DHCP for IPv6

1 configure terminal 2 interface interface-id

3 ipv6 address dhcp [rapid-commit] DHCPv6 IPv6

rapid-commit2

4 ipv6 dhcp client request [vendor-specific]

5 end EXEC 6 show ipv6 dhcp interface DHCPv6

43-19Catalyst 3750-X/3560-X

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43 IPv6 IPv6

IPv6 ICMP ICMP 100 10

ICMP EXEC

no ipv6 icmp error-interval

IPv6 ICMP 50 20

Switch(config)#ipv6 icmp error-interval 50 20

IPv6 CEF dCEF Cisco Express ForwardingCEF; 3 IP CEF IP 3 CPU CEF CPU Catalyst 3750-E dCEF IPv4 CEF dCEF IPv6 CEF dCEF IPv6

IPv6 ipv6 unicast-routing IPv6 ipv6 address IPv6 IPv6

IPv6 CEF dCEF no ipv6 cef no ipv6 cef distributed IPv6 CEF dCEF ipv6 cef ipv6 cef distributed IPv6 show ipv6 cef EXEC

CEF dCEF Cisco.com Cisco IOS IPv6 Configuration LibraryImplementing IPv6 Addresses and Basic Connectivity

1 configure terminal 2 ipv6 icmp error-interval interval

[bucketsize]IPv6 ICMP

interval 0 2147483647

bucketsize 1 200

3 end EXEC 4 show ipv6 interface [interface-id] 5 copy running-config startup-config

43-20Catalyst 3750-X/3560-X

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43 IPv6 IPv6

IPv6 IPv6 ip routing ipv6 unicast-routing IPv6 IPv6 1 3 IPv6

IPv6 EXEC

1 configure terminal 2 ipv6 route ipv6-prefix/prefix length

{ipv6-address | interface-id [ipv6-address]} [administrative distance]

IPv6

ipv6-prefix IPv6

/prefix lengthIPv6

10 10

ipv6-address IPv6 IPv6

IPv6 RFC 2373 16 16

interface-idPoint-To-Point IPv6 IPv6

IPv6

interface-id

administrative distance 1 254 1

3 end EXEC

43-21Catalyst 3750-X/3560-X

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43 IPv6 IPv6

no ipv6 route ipv6-prefix/prefix length {ipv6-address | interface-id [ipv6-address]} [administrative distance]

130

Switch(config)# ipv6 route 2001:0DB8::/32 gigabitethernet0/1 130

IPv6 Cisco.com Cisco IOS IPv6 Configuration LibraryImplementing Static Routes for IPv6

IPv6 RIP IPv6 RIP ip routing ipv6 unicast-routing IPv6 IPv6 RIP 3 IPv6

IPv6 RIP EXEC

4 show ipv6 static [ipv6-address | ipv6-prefix/prefix length] [interface interface-id] [recursive] [detail]

show ipv6 route static [updated]

IPv6

interface interface-id

recursive recursive interface IPv6

detail

5 copy running-config startup-config

1 configure terminal 2 ipv6 router rip name IPv6 RIP

3 maximum-paths number-paths IPv6 RIP

1 64 4

4 exit 5 interface interface-id

3 6 ipv6 rip name enable IPv6 RIP

43-22Catalyst 3750-X/3560-X

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43 IPv6 IPv6

RIP no ipv6 router rip name RIP no ipv6 rip name

8 RIP cisco

Switch(config)# ipv6 router rip ciscoSwitch(config-router)# maximum-paths 8Switch(config)# exitSwitch(config)# interface gigabitethernet2/0/11Switch(config-if)# ipv6 rip cisco enable

IPv6 RIP Cisco.com Cisco IOS IPv6 Configuration LibraryImplementing RIP for IPv6

IPv6 OSPF IPv6 OSPF IPv6 OSPF

IPv6 IPv6 OSPF

7 ipv6 rip name default-information {only | originate}

IPv6 ::/0 RIP

IPv6 ::/0

only

originate

8 end EXEC 9 show ipv6 rip [name] [interface

interface-id] [database] [next-hops]

show ipv6 route rip [updated]

IPv6 RIP

IPv6 10 copy running-config startup-config

43-23Catalyst 3750-X/3560-X

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43 IPv6 IPv6

IPv6 OSPF ip routing ipv6 unicast-routing IPv6 IPv6 OSPF 3 IPv6

IPv6 OSPF EXEC

1 configure terminal 2 ipv6 router ospf process-id OSPF

ID IPv6 OSPF

ID 1 65535

3 area area-id range {ipv6-prefix/prefix length} [advertise | not-advertise] [cost cost]

area-id ID10 IPv6

ipv6-prefix/prefix length IPv6

10 10 /

advertiseType 3 LSA

not-advertise DoNotAdvertise Type3 LSA

cost cost OSPF SPF 0 16777215

4 maximum paths number-paths IPv6 OSPF 1 64 16

5 exit 6 interface interface-id

3 7 ipv6 ospf process-id area area-id

[instance instance-id] IPv6 OSPF

instance instance-id ID 8 end EXEC 9 show ipv6 ospf [process-id] [area-id]

interface [interface-id]

show ipv6 ospf [process-id] [area-id]

OSPF

OSPF 10 copy running-config startup-config

43-24Catalyst 3750-X/3560-X

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43 IPv6 IPv6

OSPF no ipv6 router ospf process-id OSPF no ipv6 ospf process-id area area-id

IPv6 OSPF Cisco.com Cisco IOS IPv6 Configuration LibraryImplementing OSPF for IPv6

IPv6 EIGRP IPv6 EIGRP IPv6 EIGRP EIGRP no shutdown EXEC EIGRP

IPv6 EIGRP EIGRP EIGRP

ID show ipv6 eigrp ID router-id

EIGRP IPv4 EIGRPv6 EIGRP IPv4 passive-interface default no passive-interface EIGRP IPv6

Cisco.com Cisco IOS IPv6 Configuration LibraryImplementing EIGRP for IPv6

IPv6 HSRP IPv6 HSRP IPv6

IPv6 HSRP IPv6 IPv6 IPv6 HSRP IPv6 HSRP MAC HSRP MAC IPv6 HSRP HSRP IPv6

IPv6 HSRP HSRP version 2HSRPv2

HSRPv1 HSRPv2 IPv6 HSRP HSRP P.44-5Catalyst 3750-X3750-E 3750 HSRP P.44-13

IPv6 HSRP HSRPv2 44 HSRP VRRP

43-25Catalyst 3750-X/3560-X

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43 IPv6 IPv6

IPv6 HSRP ipv6 unicast-routing IPv6 IPv6 HSRP IPv6

HSRP 2 3 HSRPv2 EXEC

IPv6 HSRP 3 IPv6 HSRP EXEC

1 configure terminal 2 interface interface-id

3

3 standby version {1 | 2} HSRP 2 1

4 end EXEC 5 show standby 6 copy running-config startup-config

1 configure terminal 2 interface interface-id IPv6

HSRP 3

3 standby [group-number] ipv6 {link-local-address | autoconfig}

IPv6 HSRP

group-numberHSRP 0 4095 0 HSRP 1

EUI-64 ID EUI-64 ID HSRP MAC

43-26Catalyst 3750-X/3560-X

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43 IPv6 IPv6

IPv6 HSRP no standby [group-number] ipv6

1 IPv6 HSRP IP IPv6 HSRP

IPv6 HSRP

Switch# configure terminalSwitch(config)# interface gigabitethernet1/0/1Switch(config-if)# no switchportSwitch(config-if)# standby 1 ipv6 autoconfigSwitch(config-if)# endSwitch# show standby

HSRP for IPv6 Cisco.com Cisco IOS IPv6 Configuration LibraryConfiguring First Hop Redundancy Protocols in IPv6

4 standby [group-number] preempt [delay {minimum seconds | reload seconds | sync seconds}]

preempt

group-number

delay

0 3600 1 0

reload

syncIP

no 5 standby [group-number] priority

priority priority 1 255 100

no 6 end EXEC 7 show standby [interface-id

[group-number]]

8 copy running-config startup-config

43-27Catalyst 3750-X/3560-X

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43 IPv6 IPv6

IPv6 Cisco IOS

43-2 IPv6

show ipv6 access-list show ipv6 cef IPv6 CEF show ipv6 interface interface-id IPv6 show ipv6 mtu IPv6 MTU show ipv6 neighbors IPv6 show ipv6 ospf IPv6 OSPF show ipv6 prefix-list IPv6 show ipv6 protocols IPv6 show ipv6 rip IPv6 RIP show ipv6 route IPv6 show ipv6 routers IPv6 show ipv6 static IPv6 show ipv6 traffic IPv6

43-3 EIGRP IPv6

show ipv6 eigrp [as-number] interface EIGRP IPv6

show ipv6 eigrp [as-number] neighbor EIGRP IPv6 show ipv6 eigrp [as-number] traffic EIGRP IPv6 show ipv6 eigrp topology [as-number | ipv6-address] [active | all-links | detail-links | pending | summary | zero-successors]

IPv6 EIGRP

43-4 IPv4 IPv6

show ip http server history IP 20 HTTP

show ip http server connection IP HTTP

show ip http client connection HTTP HTTP show ip http client history HTTP 20

43-28Catalyst 3750-X/3560-X

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43 IPv6 IPv6

show ipv6 interface EXEC Switch# show ipv6 interfaceVlan1 is up, line protocol is up IPv6 is enabled, link-local address is FE80::20B:46FF:FE2F:D940 Global unicast address(es): 3FFE:C000:0:1:20B:46FF:FE2F:D940, subnet is 3FFE:C000:0:1::/64 [EUI] Joined group address(es): FF02::1 FF02::2 FF02::1:FF2F:D940 MTU is 1500 bytes ICMP error messages limited to one every 100 milliseconds ICMP redirects are enabled ND DAD is enabled, number of DAD attempts: 1 ND reachable time is 30000 milliseconds ND advertised reachable time is 0 milliseconds ND advertised retransmit interval is 0 milliseconds ND router advertisements are sent every 200 seconds ND router advertisements live for 1800 seconds

43-29Catalyst 3750-X/3560-X

OL-25303-01-J

43 IPv6 IPv6

43-30Catalyst 3750-X/3560-X

OL-25303-01-J

IPv6 IPv6 IPv6 Addresses IPv6 128 IPv6 DNSIPv6 MTU ICMPv6DRPIPv6 IPv6 IPv4 IPv6 DHCP for IPv6 IPv6 IPv6 RIPIPv6 OSPF OSPFv3 EIGRP IPv6IPv6 HSRPIPv6 SNMP SyslogIPv6 HTTPS

IPv6 IPv6

IPv6 IPv6 IPv6 IPv6 DRP IPv4 IPv6 DHCP for IPv6 DHCPv6 DHCPv6 DHCPv6 DHCPv6

IPv6 ICMP IPv6 CEF dCEF IPv6 IPv6 RIP IPv6 OSPF IPv6 EIGRP IPv6 HSRP HSRP 2 IPv6 HSRP

IPv6