278Step Command Remarks10. (Optional.) Set the responsedelay time for user access.pppoe-server access-delaydelay-timeBy default, no response delaytime is set.11. Return to system view. quit N/A12. Configure the PPPoE serverto perform authentication,authorization, andaccounting for PPP users.See "Configuring AAA." N/ASetting the maximum number of PPPoE sessionsPPPoE can establish a session when none of the following limits are reached:• Limit for a user on an interface.• Limit for a VLAN on an interface.• Limit on an interface.• Limit on a card.New maximum number settings apply only to subsequently established PPPoE sessions.To configure the maximum number of PPPoE sessions:Step Command Remarks1. Enter system view. system-view N/A2. Enter interface view. interface interface-typeinterface-numberThe PPPoE server is enabled onthe interface.3. Set the maximum number ofPPPoE sessions on aninterface.pppoe-server session-limitnumberBy default, the number of PPPoEsessions on an interface is notlimited.4. Set the maximum number ofPPPoE sessions for a VLANon an interface.pppoe-server session-limitper-vlan numberBy default, the number of PPPoEsessions for a VLAN on aninterface is not limited.5. Set the maximum number ofPPPoE sessions for a useron an interface.pppoe-server session-limitper-mac numberBy default, a user is allowed tocreate a maximum of one PPPoEsession.6. Return to system view. quit N/A7. (In standalone mode.) Setthe maximum number ofPPPoE sessions on thespecified card.pppoe-server session-limit slotslot-number total numberBy default, the number of PPPoEsessions on a card is not limited.8. (In IRF mode.) Set themaximum number of PPPoEsessions on a card of an IRFmember device.pppoe-server session-limitchassis chassis-number slotslot-number total numberBy default, the number of PPPoEsessions on a card is not limited.Limiting the PPPoE access rateThe device can limit the rate at which a user (identified by an MAC address) can create PPPoEsessions on an interface. If the number of PPPoE requests within the monitoring time exceeds theconfigured threshold, the device discards the excessive requests, and outputs log messages. If theblocking time is set to 0, the device does not block any requests, and it only outputs log messages.
