"Migration to IPv6 - Software Support for Networks and Devices": "Migration to IPv6 - Software Support for Networks and Devices"


IPv6 - Introduction: IPv6 - Introduction Features of V6 Advantages of V6 V4-V6 Comparison Transition Mechanisms Sample V6 Applications and Devices MIP Home Network Software Solutions - Overview Features,Advantages,Scalability,Standards Future Development Directions


IPv6 - Features: IPv6 - Features V6 Addresses Unicast Address LinkLocal SiteLocal Anycast Address Multicast Address Neighbor Discovery Address Resolution Address Autoconfiguration


IPv6 - Features: IPv6 - Features Router Discovery Neighbour Unreachability Detection Redirect Native Security Authenticity – Authentication Header Confidentiality - ESP Header Tunnel Mode & Transport Mode Path MTU Discovery


IPv6 - Features: IPv6 - Features Transition Mechanisms Dual stack Mechanism Configured Tunnels Automatic Tunnel Jumbograms Packets of size more than 64k V6 Over ethernet Ethernet type code 86dd


Advantages of IPv6 : Advantages of IPv6 128 bit Address space V4 Address depletion Every Node can have a unique IP address NAT translations – unnecessary Addressing & Routing Hierarchical Addressing TLAs – Telecommunication Service Providers NLAs – ISPs SLA – Site Reduction in Routing table entries


Advantages of IPv6 : Advantages of IPv6 Streamlined V6 Header Primary V6 Header Fixed length of 40 Extension Headers PMTU Support Mandatory Host Configuration Plug and Play Stateless Address Auto-Configuration Router Discovery


Advantages of IPv6 : Advantages of IPv6 Native Security AH & ESP Headers Native Mobility Support Direct routing


V4-V6 Comparison : V4-V6 Comparison


Transition Mechanisms – Dual Stack: Transition Mechanisms – Dual Stack


Transition Mechanisms – Tunneling: Transition Mechanisms – Tunneling


Transition Mechanisms – Tunnel Broker: Transition Mechanisms – Tunnel Broker


IPv6 Applications - MIP: IPv6 Applications - MIP


IPv6 Applications - MIP: IPv6 Applications - MIP Native Support for MIP Direct Routing No need for reverse tunneling No foreign Agent Native Security Stateless Auto-configuration


IPv6 Applications – Home-network: IPv6 Applications – Home-network Home Appliances TVs , VCD players Refrigerators Switch Boards Microwave Oven CC Camera etc..,


IPv6 Applications – Home-network: IPv6 Applications – Home-network Plug and Play IP address for every node Native G/W (router) discovery support Stateless Auto Address Configuration No DHCP ( lesser memory) No Manual intervention Native Mobility and security support


Software Solutions - FutureIPv6: Software Solutions - FutureIPv6


FutureIPv6 - Features: FutureIPv6 - Features Support for Unicast, multicast & anycast addresses IPv6 Packet forwarding Support for all extension headers Neighbor Discovery UDP Over IPv6 TCP Over IPv6/IPv4 Path MTU discovery Jumbogram Support


FutureIPv6 - Features: FutureIPv6 - Features RIPng Interface based enabling Triggered Updates Split Horizon/Poison reverse Redistribution of static routes Ipsec Modes – Transport & Tunnel Protocols – ESP & AH Algorithms HMAC- MD5,Keyed –MD5,HMAC – SHA,DES CBS,NULL


FS Dual Stack - Architecture: FS Dual Stack - Architecture


FutureIPv6 - Advantages: FutureIPv6 - Advantages Pre-integrated with IPv4, TCP,SLI Pre – Ported to Nucleus, (VxWorks, OSE) Quality documentation feature sheet, product spec, design, porting guide, resource estimates, test plans Tested - unit, integration, system and interop tests Deliverables C-source-code, feature sheet, product spec, design, porting guide, free 90-day support (phone/fax/email) Technical Support from India Supported by services - projects, consultancy


FutureIPv6 – Advantages: FutureIPv6 – Advantages Tested against UNH test plan Interoperability tested with LINUX Free BSD 6-Bone network TAHI KAME


FutureIPv6 – Scalability: FutureIPv6 – Scalability Max. Address per interface – 20,000 Max. Route Entries - 30,000 Max. ND Cache Entries - 20,000 Max. PMTU entries - 5000 Max. Tunnels - 10,000 Max. Ipsec Entries - 10,000


FutureIPv6 – Road Map: FutureIPv6 – Road Map Embedded Dual Stack – Available Compact Version – Available Tiny Version – May 2002 PPP support – June 2002 IKE Support – April 2002 Mobility Support – April 2002 OSPF support – On Roadmap BGP support – On Roadmap


Slide25: THANK YOU