User guide

• EachPChasauniquesoftwareaddress
–
IPaddress
Eachnetworkdeviceorcardhasauniquesoftwareaddress:anIPaddress.
IPaddresseslooklike192.168.1.4forIPversion4andforthenewIPversion6: 2607:f0d0:1002:51::4
(allofourroutersareIPV6compatible)
• Onatypicalnetwork,eachPChasanIPaddressassignedstaticallyordynamicallyonsite
• IPaddressesareuniqueonacustomer’snetwork
• NAT–NetworkAddressTranslation
192.168.1.3
Internetprovider
Router
183.45.3.234
© 2011 Cisco and/or its affiliates. All rights reserved.
Cisco Confidential
8
192.168.1.4