Configuring PPP 367■ Increase bandwidth, or dynamically increase/reduce bandwidth in combinationwith dial control center (DCC)■ Load sharing■ Backup■ Decrease transmission delay through fragmentationMP can work on any physical or virtual interfaces encapsulated with PPP, such asserial, ISDN BRI/PRI, and PPPoX (PPPoE, PPPoA, or PPPoFR). However, a multilinkbundle is preferred to include only one type of interfaces.Configuring PPPConfiguring PPP Follow these steps to configure PPP:To do... Use the command... RemarksEnter system view system-view -Enter the specified interface view interface interface-typeinterface-number-Configure the link layer protocolencapsulated on the interface asPPPlink-protocol ppp OptionalBy default, PPP is used.Set the polling interval timer hold seconds Optional10 seconds by defaultConfigure thelocal device toauthenticate thepeer either PAPor CHAP)Configure thelocal device toauthenticate thepeer using PAPRefer to “Configuring theLocal Device toAuthenticate the PeerUsing PAP” on page 368OptionalPPP authentication isdisabled by defaultConfigure thelocal device toauthenticate thepeer usingCHAPRefer to “Configuring theLocal Device toAuthenticate the PeerUsing CHAP” on page 368Configure thelocal device tobeauthenticated bythe peer (eitherPAP or CHAP)Configure thelocal device tobeauthenticated bythe peer usingPAPRefer to “Configuring theLocal Device to BeAuthenticated by the PeerUsing PAP” on page 369OptionalPPP authentication isdisabled by defaultConfigure thelocal device tobeauthenticated bythe peer usingCHAPRefer to “Configuring theLocal Device to BeAuthenticated by the PeerUsing CHAP” on page 369Configure PPP negotiationparametersRefer to “Configuring PPPNegotiation” on page 370OptionalConfigure PPP link quality control(LQC)Refer to “Configuring PPPLink Quality Control” onpage 373OptionalEnable the PPP accountingstatistics functionRefer to “Enabling the PPPAccounting StatisticsFunction” on page 373Optional
