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Case Studies

 
 
 
Case Studies
Networks and security services

As a Consulting Company in the Networking and Security areas, X.N.I Networks is able to provide the companies a competitive advance thanks to his highly qualified and certified Experts (Cisco CCIE, Wan Optimization certified, ...).

Our customers are SMB as well as International Companies. They come from all sectors : Industry, Services, Telecom, Retail, ...

Here are some examples of projects that X.N.I Networks worked on with IT Departments of large French and International companies :

 

HP IMC Management Platform : setup and tuning

Installation, configuration and tuning of HP IMC Management platform for a HP Procurve and H3C routers/switches network, with Virtualized VMWare servers, Checkpoint and Palo Alto Firewalls, Aruba Wifi Controllers.

Audit, debugging and tuning of a LAN : Spanning-Tree (PVST+, Rapid Spanning-Tree, MST, etc ...)

Audit, debugging and tuning of a large Layer 2 DataCenter LAN : HP Procurve and Cisco Catalyst interoperability, selection and migration towards the best Spanning-Tree algorithm for the customer needs (PVST+ and RSTP towards MST).

QoS introduction Study on a multi-site network for Data/Business/ToIP/VideoIP flows

Audit and QoS study to improve network for concurrent Data/Business/ToIP/Video IP flows. HP switches H3C routers.

IT Outsourcing Services for a European customer between Paris (France) and Chennai (India)

IT Outsourcing Services for a European customer based in France and India

Migration of an Enterprise Network from classical Cisco 6500 to Virtual Cisco 6500 VSS (Virtual Switching Systems)

Audit, training and Migration from a classical Cisco 6500 to Virtual Cisco VSS (Virtual Switching Systems) architecture.

Design Consultancy on IP/MPLS Service Provider Backbone for next generation services

Consulting on IP/MPLS architecture of the new mobile IP RAN - Radio Access Network - for new 4G services : MPLS VPN, Traffic Engineering, IS-IS, Node-B and routers Type A/B/C routing. Training of IP Project team on IP and MPLS Technologies, Traffic Engineering, L2 VPN Pseudowire, Inter-AS VPN etc ...

Consulting on IP/VPLS architecture of the new FTTH backbone - Fiber to the Home : MPLS, VPLS, Multicast, QoS, routing optimization.

OSPF and BGP multihoming Optimization

Consulting for the design and support of the migration of the worldwide routing strategy (50 000 employees, 100 sites, multihoming to ISPs) from a flat OSPF towards BGP on MPLS. Setup and recommendations on the best routing policies for the needs of the customer (definition and implementation of BGP attributes).

Next Generation WIFI Lightweight Solution selection

X.N.I Networks worked on the Audit of the internal networks and the public infrastructure of this big customer and deployment of a new innovative and fully secured architecture based on the leading Centralized Wifi solutions (Lightweight Wifi) :

LAN/MAN/WAN
Audit of the Internal networks and the public infrastructure
Routing/Switching
Writing of the Vendor and Integrator tenders
Wired/Wireless
Benchmark of the vendor solutions : Cisco Aironet, Aruba Networks, Trapeze Networks
VoIP
Deployment support and implementation of the security part of the Wifi solution

Design and deployment of a fully secured and HA solution to move applications to a hosted DC

X.N.I Networks designed and deployed a fully secured and redundant solution so as to help the customer move his home applications to a service provider hosted DC.

LAN/MAN/WAN
Fully redundant double VPN IPsec with NAT
Routing/Switching
Cisco ASA Firewall cluster
Wired/Wireless
Double internet WAN through 2 service providers

VoIP Design and BGP peering

X.N.I Networks helped the customer in the deployment of their VoIP network, especially in the segmentation of the network in VLAN, and gave some advices for the interconnection with national RENATER network.

Design and Introduction of QoS for VoIP support, and EIGRP/OSPF redistribution optimization

X.N.I Networks audited the customer's networks and provided consultancy for the implementation of QoS for VoIP, as well as mutual redistribution of EIGRP and OSPF for fault tolerance and convergence optimization.

Business Development

X.N.I Networks helped this US based Vendor (Startup) of networking appliances to launch business in Europe, providing Pre-sales and Post-sales activities all around EMEA, with a focus on UK and France.

Level 3 Support on Cisco, Juniper, Netscreen and Chekpoint

Level 3 Expert support provided by X.N.I Networks for this customer, on following hardwares : Cisco Systems (Switches, Routers, Firewalls), Juniper Netscreen (Firewalls) and Checkpoint (Firewalls).

IPSec VPN Design and Implementation

Audit and Consulting on the evolution of the interconnection of VPN sites - Cisco VPN interconnection (PIX, ASA, Routers). Open SSL, free vpn, vpn proxy

Implementation services

Professional Services for US Based Companies (Networking and Security Vendors)

 

 

 
 
 
 
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