Project Name IPSEC IN IMS Document Name WIMAX

Document ID Author Sachin P.Gawate

Infosp ctruma spectrum of possibilities

INFOSPECTRUM INDIA PVT. LTD.

IPSEC IN IMS

Template ID IPSEC-IMS Template Effective Date 20-May-08 Template Version 1.1

This Document is the property of Infospectrum India Private Limited, Nagpur, so its circulation is limited to those mentioned in the distribution list, presented overleaf. Preparation of additional copies

is not permitted without authorized approval.

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Project Name IPSEC IN IMS Document Name WIMAX

Document ID Author Sachin P.Gawate

IPSEC IN INFO-IMS

DEMONSTRATION

DEMO ON

Registration of IMS Communicator (ims-client) on Info-IMS server with IPsec

Registration of IMS Communicator (ims-client) on Info-IMS server without IPsec

PRE-REQUISITES

Platform : Red hat Linux

Software : As per the Info-IMS Installation Guide

Network Access : Public IP address to allow clients traversal NAT

For establishing the connection it needs

1. HSS Server along with three component like P,S,I-CSCF should run under the

Linux platform

2. Launch the IMS Client for registration

Setting Details:

Public Identity : sip:user@info-spectrum.com

Private Identity : user@info-spectrum.com

Secret Key : Password

Realm : info-spectrum.com

SIP Outbound Proxy : xxx.xx.x.xxx:4060/udp

3. Add the contact address for communication establishment b/w two clients whereas

IM, Call

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Project Name IPSEC IN IMS Document Name WIMAX

Document ID Author Sachin P.Gawate

4. Choose the option for de-registration/shutdown

Note: DNS setting must have set with domain name and IP address.

Domain name : info-spectrum.comIP address : Local host address [172.18.1.194]

Two scenario of IMS Communicator As a Bob and Alice

IMS Communicator (Bob) IMS Communicator (Alice)

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Project Name IPSEC IN IMS Document Name WIMAX

Document ID Author Sachin P.Gawate

IPSEC Configuration of client

Client Registration with Info-IMS Server

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Project Name IPSEC IN IMS Document Name WIMAX

Document ID Author Sachin P.Gawate

Wire shark Traces of Client Registration with IPSEC

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Project Name IPSEC IN IMS Document Name WIMAX

Document ID Author Sachin P.Gawate

Challenge sends by IMS Server to client

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Project Name IPSEC IN IMS Document Name WIMAX

Document ID Author Sachin P.Gawate

Security Parameter verified by the client and give the signal to IMS server -- IPSEC verify

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Project Name IPSEC IN IMS Document Name WIMAX

Document ID Author Sachin P.Gawate

Registration of client without IPSEC

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Project Name IPSEC IN IMS Document Name WIMAX

Document ID Author Sachin P.Gawate

Info-IMS Server not send IPsec configuration to client

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Project Name IPSEC IN IMS Document Name WIMAX

Document ID Author Sachin P.Gawate

After this client just send Register Request without IPsec and successful register in IMS

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Project Name IPSEC IN IMS Document Name WIMAX

Document ID Author Sachin P.Gawate

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