1© 1999, Cisco Systems, Inc. Course NumberPresentation_ID

Mobile Network IOS Mobile Network IOS FeatureFeature

Dan Shell Network ArchitectDan Shell Network ArchitectAdvanced TechnologyAdvanced TechnologyCISCO Systems GDSG CISCO Systems GDSG

2Presentation_ID © 1999, Cisco Systems, Inc.

I just wanted to see what you were doing!!

3Presentation_ID © 1999, Cisco Systems, Inc.

Mobile Network IOS FeatureMobile Network IOS FeatureAgendaAgenda

• What is Mobile Network• Mobile Network terminology• Mobile Network Features/Platforms• Mobile Network Uses• Summary

4Presentation_ID © 1999, Cisco Systems, Inc.

What is Mobile Network IOS?What is Mobile Network IOS?

Flying Dutchman

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Networks in MotionNetworks in Motion

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What is Mobile Network IOSWhat is Mobile Network IOSTerminologyTerminology

Mobile Router IOS

Foreign Agent Home Agent

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Mobile Network IOSMobile Network IOSTerminologyTerminology

Foreign Agent Foreign Agent

Not on the Same Subnet

Not on the Same Subnet

Tunnel

InternetInternet

LANMobile Router IOS

TunnelTunnel

Home Agent

8Presentation_ID © 1999, Cisco Systems, Inc.

Mobile Network IOSMobile Network IOSFeatureFeature

Mobile Router IOS

Foreign Agent Foreign Agent 10.1.5.0Adv

10.2.2.0Roaming 10.2.1.0

Roaming

OSPF Area 4OSPF Area 5 10.1.4.0Adv

InternetInternet

LAN

Home Agent

9Presentation_ID © 1999, Cisco Systems, Inc.

Mobile Net IOS FeatureMobile Net IOS FeaturePreferred PathPreferred Path

Mobile Router IOS

Foreign Agent Ethernet

Foreign AgentSatellite

10.1.5.0

10.2.2.0

10.2.1.0

OSPF Area 4OSPF Area 510.1.4.0Ethernet

(Preferred Path)Serial LinkBW 128K

InternetInternet

LAN

Home Agent

10Presentation_ID © 1999, Cisco Systems, Inc.

Mobile Net IOS FeatureMobile Net IOS FeaturePreferred PathPreferred Path

Mobile Router IOS

Foreign Agent Ethernet

Foreign AgentSatellite

Home AgentOSPF Area 0

10.2.1.0

OSPF Area 410.1.4.0

Serial LinkBW 128K

InternetInternet

LAN

11Presentation_ID © 1999, Cisco Systems, Inc.

Mobile Net IOS FeatureMobile Net IOS FeatureData PathData Path

Foreign Agent Foreign Agent

Home AgentOSPF Area 0

10.1.5.0

10.2.2.0

10.2.1.0

OSPF Area 4OSPF Area 510.1.4.0Ethernet

(Preferred Path)Serial LinkBW 128K

10.2.3.0

InternetInternet

Mobile Router IOS User

WebServer

12Presentation_ID © 1999, Cisco Systems, Inc.

Mobile Net IOS FeatureMobile Net IOS FeatureRedundant Home Agents/Mobile RoutersRedundant Home Agents/Mobile Routers

Foreign Agent Foreign Agent

Home Agent

10.1.5.0Adv

OSPF Area 4OSPF Area 5 10.1.4.0Adv

Switch

Mobile Router IOS

InternetInternet

Home Agent

13Presentation_ID © 1999, Cisco Systems, Inc.

Mobile Net IOS FeatureMobile Net IOS FeatureAsymmetrical PathAsymmetrical Path

Foreign Agent

Foreign Agent

UplinkDirect BroadcastLarge Data Pipe

Interface TX only

Interface TX only

Interface RX only

DownlinkSmaller Data PipeSatellite,Celluar,Wireless

InternetInternet

Internet

Mobile Router IOS Interface RX only

Switch

Home Agent

14Presentation_ID © 1999, Cisco Systems, Inc.

Mobile Net IOS FeatureMobile Net IOS FeaturePreferred Home AgentPreferred Home Agent

Foreign Agent Foreign Agent

10.1.5.0

10.2.1.0

OSPF Area 4OSPF Area 510.1.4.0Ethernet

(Preferred Path)Serial LinkBW 128K

InternetInternet

Internet

Mobile Router IOSHA PrimaryHA Secondary User

10.2.2.0

Home AgentPrimary

XXXHome AgentSecondary

15Presentation_ID © 1999, Cisco Systems, Inc.

Mobile Net IOS FeatureMobile Net IOS FeatureSparse Mode PIMSparse Mode PIM

Mobile Router IOS

Foreign Agent Foreign Agent

10.1.5.0

10.2.2.0

10.2.1.0

OSPF Area 4OSPF Area 510.1.4.0Ethernet

(Preferred Path)Serial LinkBW 128K

Multicast Source

224.1.1.1

NoteMR uses Tunnel TemplatesNo New TunnelsFormed

Note:Uses Auto RPWhich works well withPreferred HA

MulticastRX Multicast

Source

Home AgentRP

MulticastRX

16Presentation_ID © 1999, Cisco Systems, Inc.

Mobile Net IOS FeatureMobile Net IOS FeatureStatic Co Located Care of AddressStatic Co Located Care of Address

Regular Router Foreign Agent

10.1.5.1

10.1.5.2

10.2.1.0

OSPF Area 4OSPF Area 510.1.4.0Ethernet

(Preferred Path)Serial LinkBW 128K

Tunnel

Same SubnetNo routing updates

Note:Future DynamicCCOA

Mobile Router IOSCOA is here

Home Agent

17Presentation_ID © 1999, Cisco Systems, Inc.

Mobile Net IOS FeatureMobile Net IOS FeatureNetworks Behind Mobile RouterNetworks Behind Mobile Router

LAN

Regular Routers

Mobile Router IOS LAN

LAN

Foreign Agent Home Agent

ORCascaded Mobile Nets

Home Agent Mobile Router IOSLAN

Foreign Agent

Mobile Router IOSHome AgentForeign Agent

18Presentation_ID © 1999, Cisco Systems, Inc.

Mobile Net IOS FeatureMobile Net IOS FeatureCrypto Device Behind MRCrypto Device Behind MR

Mobile Router IOS

Foreign Agent Foreign Agent

10.1.5.0

10.2.2.0

10.2.1.0

OSPF Area 4OSPF Area 510.1.4.0Ethernet

(Preferred Path)Serial LinkBW 128K

10.2.3.0 CryptoIPSEC

SubnetDoesn’tMatter

SubnetDoesn’tMatter

Note:Path switchingDoes not impactIPSEC tunnels

Internet Internet

User

CryptoIPSEC

UserHome Agent

19Presentation_ID © 1999, Cisco Systems, Inc.

Mobile Net IOS FeatureMobile Net IOS FeatureCrypto Device in Front of MRCrypto Device in Front of MR

Foreign Agent Foreign Agent

CryptoIPSEC

Note:Path switchingDoes not impactIPSEC tunnels

CryptoIPSEC

Mobile Router IOS UserCryptoIPSEC

CryptoIPSEC

UserHome Agent

20Presentation_ID © 1999, Cisco Systems, Inc.

Mobile Net Supported PlatformsMobile Net Supported Platforms

• CISCO 2600• CISCO 3251• CISCO 3600• CISCO 3700• CISCO 7200• CISCO 7500

21Presentation_ID © 1999, Cisco Systems, Inc.

Mobile Network in TimeMobile Network in Time

Mobile Router

FA0Hospital 1

FA2Hospital 2

TimeEthenet

Ethenet

Wireless/3G Celluar Satellite

CCOAService Provider

NOCHA

22Presentation_ID © 1999, Cisco Systems, Inc.

Mobile Network usesMobile Network uses

Carrier Battle Group

Mobile Router

CCOA

Home Network Secondary

Home Agent Primary

Foreign Agent

Foreign Agent

23Presentation_ID © 1999, Cisco Systems, Inc.

Mobile Mobile NetowrkNetowrk usesuses

Graphical Weather

Mobile Router

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Mobile Network usesMobile Network uses

Mobile Router

Mobile Router

Home Networkwith FA Routers

Mobile Router

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Mobile Network usesMobile Network uses

FAPort A

NOC HA Prim Carnival Cruise

FA

FAPortB

Ethernet Ethernet

Time

NOC HA Secondary Carnival Cruise

26Presentation_ID © 1999, Cisco Systems, Inc.

SummarySummary• Mobile Network allows for Networks in Motion• Mobile Network is IOS software• MR (Mobile Router), FA (Foreign Agent), HA (Home

Agent)• Mobile Net is set and forget• Preferred path can be set by bandwidth or priority• Supports many CISCO Routers• Supports Multicasting, CCOA,Preferred HA and other

IOS features• Mobile Network enables internet connections from

many types of mobile platforms.

Presentation_ID 27© 1999, Cisco Systems, Inc.