Xpress VPN and Road Warrior

Customer Case Studies

Business Services

• Xpress VPN • Secure wireless connectivity

solution

• Ideal for quick deployment at new or remote locations

• Assured Quality of Service

• Reliable for applications that have low bandwidth requirement and are latency tolerant

• Enabled with security features suitable even for banking applications

About Xpress VPN and Road Warrior

• Road Warrior

• Provides an authorized access to an enterprise' private network from a remote location

• Offers you the function of a private network over a shared infrastructure

• It is offered in the following two variants:

• Whitelising Solution to access only to the limited/specified IPs / URLs

• VPN Service to access to enterprise Intranet

Business Services

India’s second-largest electrical company Business issues

• The customer required a secure mobile connectivity to employees which could be

used on the move to connect to their Data Centre seamlessly

• Solution should be able to run without active internal IT involvement

• Internet access permitted to mobile users through central location along with intranet

applications access

• Solution should be easily available and should integrate with the current network

architecture

• Tata Docomo designed desired solution over CDMA platform using standard Road

Warrior VPN solution

• Each user was authenticated using the combination of device MIN number and

Username/password by Tata Docomo authentication server, the data card receive a static

private IP address

• Customer’s private DNS IP address with data cards connected internet using Proxy

Server installed in Data Centre

• Provided wired 2 Mbps link at data centre location

• CDMA coverage across 400+ towns

• Additional security by virtue of CAVE algorithm in Data Packet transaction

• Intranet and internet access on the move

• Cost-effective solution with minimum annual recurring charges

Solution by Tata Docomo

Benefits

Business Services

Global payment processing company

• Migration of CDMA POS with GSM connection wherever CDMA coverage poor

• Build GSM Infrastructure for upcoming business requirement

• CDMA and GSM POS machine should connect to Data Center (DC) Thane and DR

Chennai

• Additional security requires for financial transaction of POS machine

• Customer DC and DR were connected over Tata Docomo MPLS network. IPSEC

protocol configured from customer DC/ DR to Tata Docomo MPLS Network by co-

locating router at Tata Docomo’s end

• Separate VRF configured for CDMA and GSM traffic in MPLS network

• Traffic generated from CDMA /GSM POS machine was routed toward respective VRF

in MPLS network and then forwarded to DC & DR respectively

• Customized APN with private IP address configured for GSM POS connectivity

• Introduction of both GSM & CDMA technology for POS transaction for take wide

coverage

• Single network backbone infrastructure to connect CDMA as well as GSM POS

machine

• Retention of the old username, password and private IP address of CDMA POS

machines

Business issues

Solution by Tata Docomo

Benefits

Business Services

Saraswat Infotech Limited

Saraswat Infotech Limited (SIL), a wholly owned subsidiary of Saraswat Bank, is a

provider of information technology to banking and financial services industry. Its

requirement was to:

• Provide core banking service to co-operative banks

• Connect remote branches of co-operative banks to SIL data canter

• Cost effective and secure solution

• Backup connectivity to the critical and high revenue branches

• Single device to terminate primary and backup link

• Xpress VPN solution to connect PAN India cooperative banks to SIL data centre

• Solution used in both options: Primary connectivity to connect cooperative banks to

SIL data centre and backup against Primary link

• HSIA used as last mile connectivity for quick turn around on Bank Branch opening

• Auto fall back configured to failover from primary to backup

• Dynamic Protocol configured on Backhaul link of Primary link

• Cost effective and fast deployment of the solution

• Ideal solution for connecting low bandwidth last mile links

• Multiple bandwidth option availability in Xpress VPN (64/128/256 Kbps) for small

branches

• 100% feasibility on HSIA network

• Secure wireless connectivity solution with QoS and SLA

The customer and the business issues

Solution by Tata Docomo

Benefits

Business Services

Firm providing tech support for Lottery

A company facilitating online lottery applications (Fedora 17, Linux based) access to

retail stores

• Secured solution with limited sites access to end users

• Implement the solution using CDMA Walky

• New solution/device apart from CDMA Walky to connect online lottery service

• Solution with network presence in PAN India

• Tata Docomo designed a solution Road Warrior Fire (Whitelisting) over CDMA platform

• Created new credential for all working CDMA Walky devices to connect the restricted

internet sites

• End users only change the user name and password on machine dialer to connect to

new solution

• The user is authenticated using combination of device MIN number and

Username/password by Tata Docomo authentication server

• New lottery machines where Walky not available provided white listing solution using

data card

• Allowed white listed sites & restrict blacklisted

• Availability of solution on 1X & 3X platform which help to connect the pan-India retail

users to lottery server

• CDMA uses CAVE algorithm for data transaction on packet switched CDMA network

for additional security

The customer and the business issues

Solution by Tata Docomo

Benefits

Business Services

Multi-state cooperative banking institution

• Backup connectivity to critical and high revenue branch locations

• Cost effective and secure solution

• Connect remote branches to 2 bank data centers

• Obtain the higher uptime to branch

• IPSEC support

• Tata Docomo designed an Xpress VPN solution of 128 Kbps bandwidth over CDMA

platform

• Two Data Centers of Bank connect to Tata Docomo MPLS network and configure the

dynamic routing protocol BGP on links

• Allowed two data center servers IP on Xpress VPN domain

• Xpress VPN solution used backup to BSNL/ MTNL primary service providers links of

the branches

• Existing Cisco router connect back to back to CDMA Netaxcess router

• Cost effective and fast deployment.

• Secure wireless connectivity solution with QoS and SLA

• Higher uptime on CDMA network.

The customer and the business issues

Solution by Tata Docomo

Benefits

Business Services

An Indian global telecommunications company

Customer needed mobile connectivity for staff and enablement of examiner to access

internet-based exam portal anywhere, anytime

• Solution to help additional security for corporate

• Restricted Internet access complying with customer’s IT policy

• Solution to easily integrate with the customer’s network architecture

• Tata Docomo offered its Road Warrior solution over CDMA EVDO1x rev A data

platform

• Secured wireless data VPN solution over HSIA data card for all mobile users

• The user could be authenticated using a combination of device MIN number, username

& password in Tata Docomo’s 3A server

• The users allowed access to only white listed sites, rest of internet sites are blacklisted

• Mobile data access

• Low Opex for customer

• End to end secure solution using standard Layer 2 tunneling protocols

• Additional security by virtue of CDMA CAVE algorithm in data packet transaction

• Restricted access to internet for users

The customer and the business issues

Solution by Tata Docomo

Benefits

Business Services

Large company with retail wing

Customer is a part of a large conglomerate which also carried a chain of lifestyle retail

stores and needed:

• Secure Data Connectivity

• Reduced total cost of ownership, with minimal recurring charges

• Quick & timely rollout for their PAN India Retail Network

• Integration of their existing MPLS network through the same solution

• Tata Docomo designed and deployed the Secured Wireless VPN solutions for customer

offices, branches, factories & retail stores across PAN India on Road Warrior platform to

run entire IT applications like Mail, ERP applications, patch updation etc.

• Secured Road Warrior solution on HSIA Router model for all remote locations

• End to end secure solution using standard tunnelling protocols

• HSIA access available from over 300+ Cities & CDMA 1X access available from over

6000 cities across the country

• CAVE algorithm for data transaction on packet switched CDMA network

• Authentication, encryption and integrity check at various points

• Managed MPLS L3 VPN connectivity for Main Data Centre at Kolkata & Bangalore

• Fulfilled customer requirement for a network that is robust and scalable enough to

support huge amounts of data and enabling the customer to meet the stringent data

requirements for their Offices, Factories & Retail Stores across India

The customer and the business issues

Solution by Tata Docomo

Benefits

Business Services

Leading battery manufacturing company

• Reduce response time for critical applications

• Cost efficacy of the proposed solution .Low capex and opex.

• Minimizing the effect of latency on application response times

• Data Connectivity solution with QoS (Quality of Service) and quick deployment

• Tata Docomo showcased solution via actual proof of concept by showing all the

advantages over VSAT NW

• Secured data connectivity over CDMA platform with QoS & SLA

• Deployed secured wireless VPN solutions for about 43 customer offices to run entire IT

applications

• Customer applications firm hosted at their Data Centre at Kolkata (HQ) and connected

over Tata Docomo MPLS cloud.

• Remote locations access application server using Tata Docomo Xpress VPN solution

• Traffic blocked from wireless deivces like dongle to ensure complete data security

• Low OPEX model with unlimited usage

• Faster deployment as no regulatory or right of way permissions required

• Service Level Agreement on throughput, latency and packet loss

• Network to provide differentiated service to selected group of users over Air interface &

which in results a secure wireless connectivity solution with QoS and SLA

The customer and the business issues

Solution by Tata Docomo

Benefits

Business Services

Thank You

For further details, please contact us at

mktg@tatatel.co.in