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Module 3: PPP Overview
 
3.1.3 Configuring ppp

Router(config-if)#encapsulation ppp

 

3.1.4 dialup ppp versus Dialup EXEC sessions

Router(config-if)# async mode interactive
Router(config-line)#autoselect {arap | ppp | slip | during-login}
Router#ppp {/default | {remote-ip-address | remote-name} [@tacacs-server]} [/routing]

 

3.1.8 Configuring the interface addressing method for remote devices

Router(config-if)# peer default ip address {ip-address | dhcp | pool [pool-name]}

 

3.2.4 Configuring CHAP and PAP authentication

Router(config-if)# ppp authentication {chap | chap pap | pap chap | pap} [if-needed] [list-name | default] [callin]
Router(config-if)# ppp pap sent-username username password password
 

3.3.2 PPP Callback operation

Router(config-if)#ppp callback {accept | request}
Router(config-if)#dialer callback-secure
Router(config-if)#dialer callback-server [username dialstring]
 

3.4.2 PPP Callback operation

Router(config-if)#ppp compress [predictor | stac]
Router(config-if)# ip tcp header-compression [on | off | passive]

Verifying compression
Router#show compress
 

3.6.1 Verifying and troubleshooting ppp

Router# debug ppp {packet | negotiation | error | authentication | compression | cbcp}
 

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