Version 7.8.1.0 Introduced on the C-Series and S-Series.Version 7.4.1.0 Introduced on the E-Series TeraScale.UsageInformation • If two addresses are configured, delete an existing address before configuring anew address.• If the last manually-configured global IPv6 address is removed using the “no”form of the command, the link-local IPv6 address is removed automatically.• IPv6 addresses on a single management interface cannot be members of thesame subnet.• IPv6 secondary addresses on management interfaces across platform must bemembers of the same subnet.• IPv6 secondary addresses on management interfaces should not match thevirtual IP address and should not be in the same subnet as the virtual IP.Example Dell(conf)#interface gigabitethernet 10/0Dell(conf-if-gi-10/0)#ipv6 address ?X:X:X:X::X IPv6 addressDell(conf-if-gi-10/0)#ipv6 address 2002:1:2::3 ?<0-128> Prefix length in bitsDell(conf-if-gi-10/0)#ipv6 address 2002:1:2::3 /96 ?Dell(conf-if-gi-10/0)#ipv6 address 2002:1:2::3 /96Dell(conf-if-gi-10/0)#show config!interface GigabitEthernet 10/0no ip addressipv6 address 2002:1:2::3 /96no shutdownDell(conf-if-gi-10/0)#ipv6 address eui64Configure IPv6 EUI64 address configuration on the interface.S4810Syntax ipv6 address {ipv6-address prefix-length} eui64To disable IPv6 EUI64 address autoconfiguration, use the no ipv6 address{ipv6-address prefix-length} eui64 command.Parameters ipv6-addressprefix-lengthEnter the IPv6 prefix in the x:x:x:x::x format then the prefixlength in the /x format. The range is from /0 to /128.NOTE: The :: notation specifies successive hexadecimalfields of zeros.IPv6 Basics 921