282Enabling MAC-based user blocking in system viewStep Command Remarks1. Enter system view. system-view N/A2. Enable MAC-based userblocking.pppoe-server connectionchasten [ quickoffline ][ multi-sessions-permac ]requests request-periodblocking-periodBy default, MAC-based userblocking is disabled.Enabling MAC-based user blocking in interface viewStep Command Remarks1. Enter system view. system-view N/A2. Enter interface view. interface interface-typeinterface-numberThe PPPoE server is enabled onthe interface.3. Enable MAC-based userblocking.pppoe-server connectionchasten [ quickoffline ][ multi-sessions-permac ]requests request-periodblocking-periodBy default, MAC-based userblocking is disabled.Enabling PPPoE loggingThe PPPoE logging feature enables the device to generate PPPoE logs and send them to theinformation center. Logs are generated when the following requirements are met:• The number of PPPoE sessions reaches the upper limit for an interface, user, VLAN, or thesystem.• New users request to come online.A log entry records the interface-based, MAC-based, VLAN-based, or system-based session limit.For information about the log destination and output rule configuration in the information center, seeNetwork Management and Monitoring Configuration Guide.As a best practice, disable this feature to prevent excessive PPP log output.To enable PPPoE logging:Step Command Remarks1. Enter system view. system-view N/A2. Enable PPPoE logging. pppoe-server log enable By default, PPPoE logging isdisabled.Display and maintenance commands for PPPoEExecute display commands in any view and reset commands in user view.Task Command(In standalone mode.) Display PPPoE chastenstatistics.display pppoe-server chasten statistics[ mac-address ] [ interface interface-typeinterface-number | slot slot-number ]