Functions of an integrated access gateway (Network services)

νDHCP server for assigning IP addresses to WLAN clients

Retaining session if user is temporarily out of WLAN coverage

Detection of session end

νPolicy engine

Loadable user profiles

User-specific routing configuration

Dynamic firewalling rules

νIP router with NAT engine

Assignment of private addresses for free services

Must allow IPSEC connections

WLAN-IEEE802.11 Tutorial (Maximilian Riegel), 021018-wlan-tutorial.ppt

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© Siemens, 2002

 

 

 

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Siemens IEEE802.11 Functions of an integrated access gateway Network services, Policy engine, IP router with NAT engine