SNMP Transition Tool Management of IPv6 Networks with IPv4/IPv6 - - PowerPoint PPT Presentation

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SNMP Transition Tool Management of IPv6 Networks with IPv4/IPv6 - - PowerPoint PPT Presentation

SNMP Transition Tool Management of IPv6 Networks with IPv4/IPv6 SNMP Gateway Wiktor Procyk wiku@man.poznan.pl Zagreb, TERENA, May 2003 Wiktor Procyk <wiku@man.poznan.pl> 1 Introduction IPv6 is the next generation protocol designed


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Zagreb, TERENA, May 2003 Wiktor Procyk <wiku@man.poznan.pl> 1

SNMP Transition Tool

Management of IPv6 Networks with IPv4/IPv6 SNMP Gateway Wiktor Procyk wiku@man.poznan.pl

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Zagreb, TERENA, May 2003 Wiktor Procyk <wiku@man.poznan.pl> 2

Introduction

IPv6 is the „next generation” protocol designed by IETF to replace the current IPv4

  • since January 1995
  • more and more popular regular service
  • no support for IPv6 in commercial management platforms
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Zagreb, TERENA, May 2003 Wiktor Procyk <wiku@man.poznan.pl> 3

No Support for IPv6 in Management Platforms

Management platforms:

  • HP OpenView
  • Tivoli NetView
  • Cisco CiscoWorks
  • IPSWITCH WhatsUp
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Zagreb, TERENA, May 2003 Wiktor Procyk <wiku@man.poznan.pl> 4

Possible Solution – Dual Stack

IPv6 only network IPv4/6 network

if IPv6 routing process fails Network Management Station

IPv4/6 network

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Zagreb, TERENA, May 2003 Wiktor Procyk <wiku@man.poznan.pl> 5

The Idea of SNMP Transition Tool

The main purpose of the development the SNMP Transition Tool is to enable the existing IPv4 network management platforms to monitor and configure the native IPv6 networks. The SNMP Transition Tool will translate SNMP protocol messages between IPv4 and IPv6 networks using its Address Translation Table.

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Zagreb, TERENA, May 2003 Wiktor Procyk <wiku@man.poznan.pl> 6

Overview of SNMP Transition Tool

SNMP Transition Tool Physical Layers IPv4 Packet UDP Datagram SNMP Message Physical Layers IPv6 Packet UDP Datagram SNMP Message IPv4 IPv6 SNMP Transition Mechanism IPv4 SNMP Manager IPv6 SNMP Agent

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Zagreb, TERENA, May 2003 Wiktor Procyk <wiku@man.poznan.pl> 7

Transition Tool Architecture 1

IPv4/6 network IPv4/6 network

Network Management Station

IPv6 only network

Transition Tool System

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Zagreb, TERENA, May 2003 Wiktor Procyk <wiku@man.poznan.pl> 8

Transition Tool Architecture 2

Transition Tool

IPv6 or IPv4 Network IPv4 or IPv6 Network

Network device

IPv4 or IPv6 Network

Transition DB ping SNMP

Our Prolocol Our Prolocol S S L ( O u r P r

  • l
  • c
  • l

)

Transition Tool Manager

OK

Management Station

Cancel

SNMP Request SNMP Request SNMP Response SNMP Response ping Request ping Response ping Request ping Response

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Zagreb, TERENA, May 2003 Wiktor Procyk <wiku@man.poznan.pl> 9

Graphical User Interface of Transition Tool

  • user friendly
  • written in Java 1.4
  • secure protocol - SSL
  • X.509 PKI
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Zagreb, TERENA, May 2003 Wiktor Procyk <wiku@man.poznan.pl> 10

Tests and Results 1

IPv4 network IPv6 network

Data General

birch.man.poznan.pl 10.0.7.3 baobab,man.poznan.pl 10.0.7.2

3Com

baobab.man.poznan.pl 2001:808:0:1:204:75ff:fec7:c277

3Com

fernek.man.poznan.pl 2001:808:0:1:210:4bff:feb8:4da9 fernek,man.poznan.pl 10.0.7.4 boletus,man.poznan.pl 10.0.7.1

3Com

birch.man.poznan.pl 2001:808:0:1:200:1ff:fe00:c43f

3Com

boletus.man.poznan.pl 2001:808:0:1:204:76ff:fee9:59d9 fern.man.poznan.pl 10.0.7.5 2001:808:0:1:204:75ff:fec7:5a4b Server proxy

IPv4 network IPv6 network

Data General

birch.man.poznan.pl 10.0.7.3 baobab,man.poznan.pl 10.0.7.2

3Com

baobab.man.poznan.pl 2001:808:0:1:204:75ff:fec7:c277

3Com

fernek.man.poznan.pl 2001:808:0:1:210:4bff:feb8:4da9 fernek,man.poznan.pl 10.0.7.4 boletus,man.poznan.pl 10.0.7.1

3Com

birch.man.poznan.pl 2001:808:0:1:200:1ff:fe00:c43f

3Com

boletus.man.poznan.pl 2001:808:0:1:204:76ff:fee9:59d9 fern.man.poznan.pl 10.0.7.5 2001:808:0:1:204:75ff:fec7:5a4b Server proxy

Efficiency Every station performs a snmpwalk towards all agents simultaneously using the Transition Tool. The Transition Tool translates SNMP packets between IPv4 and IPv6 networks in both directions.

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Zagreb, TERENA, May 2003 Wiktor Procyk <wiku@man.poznan.pl> 11

Tests and Results 2

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Zagreb, TERENA, May 2003 Wiktor Procyk <wiku@man.poznan.pl> 12

Tests and Results 2

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Zagreb, TERENA, May 2003 Wiktor Procyk <wiku@man.poznan.pl> 13

Tests and Results 3

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Zagreb, TERENA, May 2003 Wiktor Procyk <wiku@man.poznan.pl> 14

Implementation

Testbed presented on TF-NGN, Poznan, May 2003:

  • IPv4 network
  • WhatsUp
  • SNMP Transition

Tool

  • IPv6 network

Web interface possible

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Zagreb, TERENA, May 2003 Wiktor Procyk <wiku@man.poznan.pl> 15

Future Development

  • Extend tool with new modules – DNS, 6tunnel, etc
  • Trap forwarding
  • SubAgent – collaborates with any SNMP agent AgentX

protocol compatible

  • Automatic address configuration
  • MIB conversions – lots of problems to solve, e.g. see RFC

2962 - "An SNMP Application Level Gateway for Payload Address Translation"

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Zagreb, TERENA, May 2003 Wiktor Procyk <wiku@man.poznan.pl> 16

Proposition of the New Transition Tool Architecture

O u r P r

  • l
  • c
  • l

Our Prolocol Our Prolocol Our Prolocol

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Zagreb, TERENA, May 2003 Wiktor Procyk <wiku@man.poznan.pl> 17

How to Get it

1 2 3 http://www.ipv6.man.poznan.pl License Type: GPL

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Zagreb, TERENA, May 2003 Wiktor Procyk <wiku@man.poznan.pl> 18

Thank you!

Any questions, comments or remarks are very welcome. Contact: 6net@man.poznan.pl