Zagreb, TERENA, May 2003 Wiktor Procyk <wiku@man.poznan.pl> 1
SNMP Transition Tool Management of IPv6 Networks with IPv4/IPv6 - - PowerPoint PPT Presentation
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
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
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
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
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.
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
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
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
OKManagement Station
CancelSNMP Request SNMP Request SNMP Response SNMP Response ping Request ping Response ping Request ping Response
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
Zagreb, TERENA, May 2003 Wiktor Procyk <wiku@man.poznan.pl> 10
Tests and Results 1
IPv4 network IPv6 network
Data Generalbirch.man.poznan.pl 10.0.7.3 baobab,man.poznan.pl 10.0.7.2
3Combaobab.man.poznan.pl 2001:808:0:1:204:75ff:fec7:c277
3Comfernek.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
3Combirch.man.poznan.pl 2001:808:0:1:200:1ff:fe00:c43f
3Comboletus.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 Generalbirch.man.poznan.pl 10.0.7.3 baobab,man.poznan.pl 10.0.7.2
3Combaobab.man.poznan.pl 2001:808:0:1:204:75ff:fec7:c277
3Comfernek.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
3Combirch.man.poznan.pl 2001:808:0:1:200:1ff:fe00:c43f
3Comboletus.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.
Zagreb, TERENA, May 2003 Wiktor Procyk <wiku@man.poznan.pl> 11
Tests and Results 2
Zagreb, TERENA, May 2003 Wiktor Procyk <wiku@man.poznan.pl> 12
Tests and Results 2
Zagreb, TERENA, May 2003 Wiktor Procyk <wiku@man.poznan.pl> 13
Tests and Results 3
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
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"
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
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
Zagreb, TERENA, May 2003 Wiktor Procyk <wiku@man.poznan.pl> 18