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DHCP – Wireless Auth. Standards stuff January CSG – Duke poepping@cmu.edu. Auth-DHCP. 2-way auth Server knows client, client can know server Current draft specifies shared secrets (password) Other security methods possible, but issues with 3-way Still can forge addresses (MAC or IP)

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dhcp wireless auth

DHCP – Wireless Auth

Standards stuff

January CSG – Duke

poepping@cmu.edu

auth dhcp
Auth-DHCP
  • 2-way auth
    • Server knows client, client can know server
    • Current draft specifies shared secrets (password)
    • Other security methods possible, but issues with 3-way
  • Still can forge addresses (MAC or IP)
  • http://www.ietf.org/internet-drafts/draft-ietf-dhc-authentication-15.txt
802 1x
802.1x
  • Port-based auth for 802 (ethernet)
  • Maybe 2-3Q2001, pre-standard devices soon
  • Optional key exchange (likely for encryption, but no encryption specified)
  • Whistler ‘support’, not tried (no device)
  • EAP (radius) backend (rfc2284)
    • 2284 – md5challenge, otp, generic chal-resp card
    • Draft – gss mechanism
802 11e
802.11e

Requirements Stage

  • http://grouper.ieee.org/groups/802/11/
  • QoS
    • Provisioning and implementation
    • Wired interop
  • Privacy – WEP ‘upgrade’
    • Other encryption options - internationalization
  • Authentication
    • Basic access control
    • Roaming support - IAPP – Inter-Access-Point Protocol - 802.11f?
  • Other
    • Load balancing
    • Vendor-specific stuff