Operation Manual – AAAH3C S3100 Series Ethernet Switches Chapter 2 AAA Configuration2-243) Once the CAMS receives the Accounting-On message, it sends a response to theswitch. At the same time it finds and deletes the original online information of theusers who were accessing the network through the switch before the restartaccording to the information (NAS-ID, NAS-IP-address and session ID) containedin the message, and ends the accounting for the users depending on the lastaccounting update message.4) Once the switch receives the response from the CAMS, it stops sendingAccounting-On messages.5) If the switch does not receive any response from the CAMS after it has tried theconfigured maximum number of times to send the Accounting-On message, it willnot send the Accounting-On message any more.Note:The switch can automatically generate the main attributes (NAS-ID, NAS-IP-addressand session ID) contained in Accounting-On messages. However, you can alsomanually configure the NAS-IP-address with the nas-ip command. If you choose tomanually configure the attribute, be sure to configure an appropriate valid IP address. Ifthis attribute is not configured, the switch will automatically choose the IP address of aVLAN interface as the NAS-IP-address.Table 2-22 Enable the user re-authentication at restart functionOperation Command RemarksEnter system view system-view —Enter RADIUS schemeviewradius schemeradius-scheme-name —Enable the userre-authentication atrestart functionaccounting-on enable[ send times | intervalinterval ]By default, this function isdisabled.If you use this commandwithout any parameter, thesystem will try at most 15times to send anAccounting-On message atthe interval of three seconds.