802.11-2012 Interworking

(802.11u)

Scott Armitage

Recent 11u Developments

• wpa_supplicant updated to allow network selection based upon roaming consortium id

• Cisco wireless updated to allow 40bit roaming consortium ids

• Samsung Galaxy S III have been Passpoint™ certified

• Currently it appears only carriers can create 11u profiles i.e. no gui for users (sphotspot20.conf)

• Rumours of an update in 2013 to allow users to create 11u profiles

Passpoint™

• 802.11u supported in device• Operator Selection • GAS 2WAY• ANQP 4WAY

• EAP Authentication• TTLS/MSCHAPv2 (user/password)

• HotSpot 2.0

Basic Test – Roaming Consortium ID

• Initial test to check network selection using eduroam Roaming Consortium ID

• Basic client configuration• wpa_supplicant• Cisco 1142 AP / WiSM2 Contoller• Cisco 7.3.101.0 code release

Basic Test – WLAN 11u Configuration

Basic Test – wpa_suplicant Configuration

Basic Test – wpa_supplicant debug

Overlap with Domain Test

• 2 x SSIDs both with eduroam Roaming Consortium ID

• Home Domain advertised by one AP• Roaming Domain advertised by other AP• Network selection using eduroam Roaming

Consortium ID• Client configuration with Home Domain

Domain Test: WLAN Configuration

Domain Test: Client Configuration

Domain Test

Same SSID, Different Domains Test

• 2 x Access Points• Same SSID• Same Roaming Consortium ID• Different Domain in WLAN 11u Settings

Same SSID, Different Domains Test

Mobility Services Advertisement Protocol

• eduroam icon with links• Service provider icon with links e.g. AUP,

intranet, etc

Russell Square Problem

• eduroam Roaming Consortium ID• Domain (Advertisement / Client Configuration)

• Used to Identify home SP

• MSAP