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We are Heathcliff Associates Ltd, based near Cambridge, UK.

 

We are a network consultancy that work with clients including WPP, Burberry, The Post Office, Thomson Reuters and South West England Educational Authority.

Our experienced consultants resolve complex network, security and communications issues. We can act as an extended arm to existing in house support teams or simply help you with one-off projects, whether it be onsite or remotely.

 

Keep reading for more in-depth details of our projects!

 

WPP

  • Refreshed Wireless virtual foreign and physical anchor WLCs for EMEA including planning and executing migration from old to new.

  • Firewall transformation in UK Data Centre from 3 Checkpoint firewalls into one Firepower chassis running ASA code

 

Burberry 

  • Designed Headquarters LAN using Cisco VSS 6500 and 3850 stacks included Cisco Wireless for 1100 users, connecting.

  • Designed developed and deployed LIBO local internet breakout, providing decentralised internet access with NFV local squid caching and protection.

  • Designed and implemented multiple, high availability, AWS Virtual Private Cloud networks.   Cloud based services were designed to be available from over 500 sites globally and provided mission critical real-time business services.  Traffic to and from the Amazon VPCs had QOS applied to maximize performance and leverage existing MPLS links. Disaster recovery was enabled via eBGP creating full regional Data Centre failover to the cloud integrating back into the Verizon MPLS.

  • Designed and Implemented Europe’s highest density wireless network deployment using Cisco 3600 Access points and WLC.  New retail local internet breakout solution with Squid Cache HA, and Cisco Umbrella.

 

Post Office 

  • Data Centre Design and installation, 4 Data Centre Solution for the Post Office, including 15 Load Balanced Applications, Multi context FWSM / ASA’s ACE load balancing. Presented to 30000 clients, using OSPF and BGP, IPSEC VPN. MPLS. MST, QOS, DWDM spanning tree, TACACS / RADIUS 

Thomson Reuters

  • six global Data Centres, Data Centre network design - technologies include multiple WAN technologies of MPLS, DMVPN, Frame Relay, IP SEC, QOS.  Data Centre 6509 core switches with ACE Load balancing, OSPF, BGP, active active Data Centres.  Internet breakout with load balanced bluecoat proxies, Cisco GSS, redundant ASA firewall for Traffic enforcement and VPN termination.

South West England Education Authority

  • Split data centre network in half due to customer requirement, created and successfully implemented migration and rollback plans; creating new 1100 line PIX/ASA firewall configuration by hand on different firewall technology.

Northcote Internet ltd

  • Designed and Migrated core BGP routing with dual BGP Internet Feeds from one Data Centre to another whilst installing active, active load balanced ISP services including DNS Webservices etc, through ASA / PIX 5540.

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