Cisco Systems MC-607 manual NAT/PAT Configuration Example, MC-655

Page 49

Configuring Subscriber-End Broadband Access Router Features

Subscriber-End Broadband Access Router Configuration Examples

!

interface Ethernet0

ip address 24.1.61.1 255.255.255.0 no ip directed-broadcast

no ip mroute-cache

!

interface cable-modem0

ip address 10.1.71.61 255.255.255.0 no ip directed-broadcast

no ip mroute-cache

cable-modem downstream saved channel 537000000 27 no cable-modem compliant bridge

!

router rip version 2 network 10.0.0.0 network 24.0.0.0

no auto-summary <<==== Not necessary

!

no ip classless

ip route 0.0.0.0 0.0.0.0 10.1.71.1 no ip http server

!

line con 0 exec-timeout 0 0 transport input none

line vty 0 4 login

!

end

NAT/PAT Configuration Example

Current configuration:

!

!No configuration change since last restart

version 12.1 no service pad

service timestamps debug uptime service timestamps log uptime no service password-encryption

hostname uBR924

ip nat inside source list 1 interface cable-modem0 overload clock timezone - -4

interface Ethernet0

ip address 10.1.1.1 255.255.255.0 ip nat inside

interface cable-modem0

ip address 24.3.90.20 255.255.255.0 ip nat outside

no keepalive

cable-modem downstream saved channel 627000000 54 no cable-modem compliant bridge

ip default-gateway 24.3.90.2

Cisco IOS Multiservice Applications Configuration Guide

MC-655

Image 49

Contents MC-607 Configuring Subscriber-End Broadband Access Router FeaturesSubscriber-end Overview Cisco IOS Software Feature SetsMC-608 Home Office Easy IP Feature Set Base IP Bridging Feature SetMC-609 Telecommuter Feature Set Small Office Feature SetMC-610 MC-611 Operating ModesDescription Downstream Values Upstream Values Data SpecificationsMC-612 MC-613 Service AssignmentsBridging Applications Downstream and Upstream Data TransferMC-614 MC-615 Routing ApplicationsEasy IP L2TP ProtocolDhcp Server Network Address Translation and Port Address TranslationMC-617 Voice over IP OperationsSimplified VoIP over Cable Network MC-618MC-619 Voice Compression and DecompressionMC-620 Protocol StackSgcp Protocol Stack Subscriber-End Broadband Access Router Voice SpecificationsMetric Value MC-621MC-622 Backup Pots ConnectionIPSec Network Security Docsis Baseline PrivacyMC-623 Firewall Triple Data Encryption StandardNetRanger Support-Cisco IOS Intrusion Detection MC-624MC-625 Subscriber-End Broadband Access Router Configuration OptionsMC-626 MC-627 Event DescriptionMC-628 Sequence Event DescriptionMC-629 MC-630 MC-631 Cable Modem Initialization FlowchartMC-632 Subscriber-End Broadband Access Router Basic TroubleshootingWaitforlinkupstate MC-633UBR924# show controllers cable-modem 0 mac ? MC-634Event 2-Scan for a Downstream Channel, then Synchronize Event 1-Wait for the Link to Come UpMC-635 Event 3-Obtain Upstream Parameters Event 4-Start Ranging for Power AdjustmentsMC-636 MC-637 Event 5-Establish IP ConnectivityEvent 7-Establish Security Event 6-Establish the Time of DayEvent 8-Transfer Operational Parameters Event 9-Perform RegistrationEvent 10-Comply with Baseline Privacy Event 11-Enter the Maintenance StateMC-639 MC-640 Subscriber-End Broadband Access Router Configuration TasksCommand Purpose Configuring a Host Name and PasswordMC-641 MC-642 Configuring Ethernet and Cable Access Router InterfacesMC-643 Configuring RoutingMC-644 Verifying RoutingMC-645 Configuring BridgingMC-646 MC-647 Reestablishing DOCSIS-Compliant BridgingMC-648 Verifying DOCSIS-Compliant BridgingUsing Multiple PCs with the Cable Access Router Customizing the Cable Access Router InterfaceMC-649 MC-650 Basic Internet Access Bridging Configuration ExampleMC-651 Basic Internet Access Routing Configuration ExampleMC-652 IP Multicast Routing Configuration ExampleMC-653 VoIP Bridging Using H.323v2 Configuration ExampleMC-654 VoIP Routing Using H.323v2 Configuration ExampleMC-655 NAT/PAT Configuration ExampleMC-656 VoIP Bridging Using Sgcp Configuration ExampleMC-657 IPSec Configuration ExampleMC-658 L2TP Configuration ExampleMC-659 MC-660