Graham Bartlett

Articles

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  Security

  Demystifying SD-WAN Security

  3 min read

  Graham Bartlett - August 15, 2018 - 1 Comment

  Cisco’s distinguished Engineers, Dave Carrel and Brian Weis, recently released an IETF draft RFC titled ‘IPsec Key Exchange using a Controller‘. Here’s my attempt at translating the high level…

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  Security

  Deep dive: A VPN journey …

  3 min read

  Graham Bartlett - June 6, 2018 - 2 Comments

  … with our man on a cyber mission, Graham Bartlett   ** Disclaimer: this blog is quite technical ** IPsec VPN Internet Protocol Security (IPsec) VPNs are widely used…

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  Security

  Meet our man on a cyber mission

  2 min read

  Graham Bartlett - April 20, 2018 - 0 Comments

  Graham Bartlett, Cisco’s UKI Senior Technical Leader in professional services security, explains why defending our Critical National Infrastructure customers from cyber threats is a personal mission. I’ve recently…

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