文件网络认证外部.pdf

IDM - CP redirection detailed.. Wireless Meru Controller Identity Manager request Redirect to Identity Manager with POST server_ip,login_url=externalauth,original_url, ,station_mac,station_ip HTTP response Portal Login Page HTTP Request POST Form with Credentials POST request to login_url with station_mac,station_ip user_id,password : Radius request Radius response POST response to Identity Manager with success or failure page HTTP response Portal Success/Fail page 2 Nplus1 (Redundancy) How to take over on Slave ? ❖ Slave will take the master’s IP address as soon as N+1FailureDetector detects any master’s failure. ❖ The master’s all data will be copied to proper location ❖ The Configuration Manager will reload the configuration and notify a reload event to all service modules. ❖ All service modules will reload the configuration and service data and starting services. ❖ AP/STATION entries will be created on the MERU kernel during starting services by Discovery/Coordinator. 4 The criteria to detect the failure Failover Scenario • Controller Power failure/down Ethe Port is • Ethe cable plug out Down(H/W, S/W) • ifconfig eth0 down ly Controller Crash & • Kernel Panic Soft lockup