6WINIT Project Meeting, BASEL K. Egede Nielsen/TED Research 1 WP6 Progress Report 6WINIT Project...
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Transcript of 6WINIT Project Meeting, BASEL K. Egede Nielsen/TED Research 1 WP6 Progress Report 6WINIT Project...
![Page 1: 6WINIT Project Meeting, BASEL K. Egede Nielsen/TED Research 1 WP6 Progress Report 6WINIT Project Meeting Basel 10.01.2002.](https://reader036.fdocuments.us/reader036/viewer/2022070306/5515db92550346dd6f8b4aaf/html5/thumbnails/1.jpg)
6WINIT Project Meeting, BASEL K. Egede Nielsen/TED Research1
WP6 Progress Report
6WINIT Project Meeting
Basel
10.01.2002
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6WINIT Project Meeting, BASEL K. Egede Nielsen/TED Research2
Status and availability of WP6 components ………(largely) to be found in……..
• D8 – Description of Basic Network Components– Mobile IPv6 Home Agents– IP Sec gateways (including support for Road Warrior)– Signalling and Media Gateways (SIP and TAG)– WAP Gateways
• D9 – Early Aids to deployment– Dual stack networking devices– IPv6/IPv4 tunnelling devices– IPv6/IPv4 translation devices– ALGs
Provide updates to - and complements - D2
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6WINIT Project Meeting, BASEL K. Egede Nielsen/TED Research3
Deployment (possibly) of WP6 components in 6WINIT Clinical testbeds ….to be found in……….
• D7 – Description of Implementations of the Clinical testbeds
– John Paul II Hospital, Krakow– UKT – GANS scenario, Tuebingen
– Whittington Hospital, London
*********** WP5 - THANKS !!! ***************
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6WINIT Project Meeting, BASEL K. Egede Nielsen/TED Research4
UMM• WAP gateway [Deployed at John Paul II Hospital, Krakow]
– Implemented and tested with preliminary password based authentication system
– GPRS connectivity has been exploited
• Possibly Deployment of other WP6 components– Road Warrior and Dynamical VPN establishment – Mobile IPv6 – MIPL (HUT) on Linux– Socks64 on Linux, possibly DSTM on 6WIND Edge Device (?)– TAG ?
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6WINIT Project Meeting, BASEL K. Egede Nielsen/TED Research5
6WIND Edge Device
• Mobile IPv6 Home Agent– Draft –13/-15 (?) – VPN based authentication solution available
• IPSec gateway – Dynamic VPN establishment– IKE, certificates
[Deployed at UCL-CHIME, UCL + ?]
• Firewall– IP filtering[To be deployed at UCL-CHIME, UCL ??]
• DSTM, ISATAP – Being developed[Proposed to be deployed at UCL-CHIME testbed + Krakow ?]
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6WINIT Project Meeting, BASEL K. Egede Nielsen/TED Research6
IABG FreeS/WAN IPSec implementation
[To be deployed at UCL-CHIME + UMM, UKT/RUS testbeds ?]
• IPSec Tunnel mode for Gateway to Gateway– IKE with pre-shared keys or RSA
• Transport mode for mobile users– SAs are negotiated based on FSDNs
Main implementation work completed, now testing.
First version available Q1 2002, Fine tuned one Q2 2002
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6WINIT Project Meeting, BASEL K. Egede Nielsen/TED Research7
TED • Mobile IPv6 Home Agent [Deployed at IST2001, to be deployed at
UKT/RUS Application testbed]
– Draft –13 maintained, Moving to draft –15 with • MIPv6 Authentication method (June 2002)• Interworking with IPSec based on HoA (June/fall 2002)
– Interworking with IPSec tunnel mode, i.e. VPN solution available
• IPv6 over IPv4 access networks solution (e.g. GPRS) – Automatic/configured tunnel solution available (Gateway side)– IPv6 RAs over configured tunnels ready Q2 2002 – Linux patch
with tunnel broker available – ERP node from Ericsson Research Finland.
• NAT-PT + 6to4– Ready Q2 2002
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6WINIT Project Meeting, BASEL K. Egede Nielsen/TED Research8
BT - ULTIMA
[To be deployed at UCL-CHIME testbeds + T-Nova ? ]
• Enhanced NAT-PT with DNS - and ftp – ALG• Various other transition mechs• SIP – ALG
Functionality is implemented.
Continued work with enhanced web based management interface
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6WINIT Project Meeting, BASEL K. Egede Nielsen/TED Research9
Gateways and Relaysfor Multimedia Conferencing
• ALGs for– Call Signalling
Communication
– Media Streams
• Example Applications– Gateways between call signalling protocols (SIP, H.323)
– Gateways between different networks (IPv4/IPv6)
– Media Processing (transcoding, mixing)
– Application Servers (conference bridges)
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6WINIT Project Meeting, BASEL K. Egede Nielsen/TED Research10
Status - TZI-Gateway Components[Proposed to be deployed for audio in GANS scenario ++ ??]• Media processor available as a first prototype
– Basic relaying functionality• IPv4 IPv6• Multicast Unicast
– Audio Redundancy (RFC 2198)• Adding audio redundancy to RTP audio streams
– Transcoding & mixing currently being implemented• Signalling/control components
– Adaptation work in progress• Porting SIP and H.323 modules to IPv6
– H.323 prototype is available• Some infrastructure work has been finished
• Mbus• RTP library (with RTP feedback support)
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6WINIT Project Meeting, BASEL K. Egede Nielsen/TED Research11
UCL TAG
[6WINIT usage scenarios – UMM ???]
• Client – Server version available– New features
• LAN-LAN reflection• VPN memberships
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6WINIT Project Meeting, BASEL K. Egede Nielsen/TED Research12
Technical Issues/Problems • Use of media gateways in 6WINIT • Mobile IPv6
– which draft version – 13, 15 or beyond ?– MIPv6 Authentication method
• IP Security– Static VPNs tunnels - no problem– Dynamic VPNs
• IPSec and Mobile IPv6 – how far do we go
• Other technical issues………….
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