IP Router Configuration Command Reference
92 Router Configuration Guide
— ppp
— authentication {chap | pap | pref-chap}
— authentication-policy auth-policy-name
—no authentication-policy
— default-group-interface ip-int-name service-id service-id
—no default-group-interface
— keepalive seconds [hold-up-multiplier multiplier]
—no keepalive
— mtu mtu-bytes
—no mtu
— [no] proxy-authentication
— [no] proxy-lcp
— user-db local-user-db-name
—no user-db
— session-assign-method weighted
—no session-assign-method
— session-limit session-limit
—no session-limit
— tunnel tunnel-name [create]
—no tunnel tunnel-name
— [no] auto-establish
— avp-hiding {never | sensitive | always}
—no avp-hiding
— challenge 
challenge-mode
—no challenge
— description description-string
—no description
— df-bit-lac {always | never | default}
—no df-bit-lac
— destruct-timeout destruct-timeout
—no destruct-timeout
— hello-interval hello-interval
— hello-interval infinite
—no hello-interval
— idle-timeout idle-timeout
— idle-timeout infinite
—no idle-timeout
— load-balance-method {per-session | per-tunnel}
—no load-balance-method
— local-address ip-address
—no local-address
— local-name host-name
—no local-name
— max-retries-estab max-retries
—no max-retries-estab
— max-retries-not-estab max-retries
—no max-retries-not-estab
— password password [hash | hash2]
—no password
— peer ip-address
—no peer
— preference preference
—no preference
—
remote-name host-name