| ppp.8 (31272) | ppp.8 (31514) |
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| 1.\" $Id: ppp.8,v 1.79 1997/11/14 20:07:39 brian Exp $ | 1.\" $Id: ppp.8,v 1.80 1997/11/18 14:52:06 brian Exp $ |
| 2.Dd 20 September 1995 3.Os FreeBSD 4.Dt PPP 8 5.Sh NAME 6.Nm ppp 7.Nd Point to Point Protocol (a.k.a. iijppp) 8.Sh SYNOPSIS 9.Nm --- 1046 unchanged lines hidden (view full) --- 1056.Sh PREDICTOR-1 COMPRESSION 1057 1058This version supports CCP and Predictor type 1 compression based on 1059the current IETF-draft specs. As a default behaviour, 1060.Nm 1061will attempt to use (or be willing to accept) this capability when the 1062peer agrees (or requests it). 1063 | 2.Dd 20 September 1995 3.Os FreeBSD 4.Dt PPP 8 5.Sh NAME 6.Nm ppp 7.Nd Point to Point Protocol (a.k.a. iijppp) 8.Sh SYNOPSIS 9.Nm --- 1046 unchanged lines hidden (view full) --- 1056.Sh PREDICTOR-1 COMPRESSION 1057 1058This version supports CCP and Predictor type 1 compression based on 1059the current IETF-draft specs. As a default behaviour, 1060.Nm 1061will attempt to use (or be willing to accept) this capability when the 1062peer agrees (or requests it). 1063 |
| 1064To disable CCP/predictor functionality completely, use the | 1064To disable CCP/predictor1 functionality completely, use the |
| 1065.Dq disable pred1 1066and 1067.Dq deny pred1 1068commands. 1069 1070.Sh CONTROLLING IP ADDRESS 1071 1072.Nm --- 509 unchanged lines hidden (view full) --- 1582 1583Some 1584.Em PPP 1585implementations use "MS-CHAP" rather than MD5 when encrypting the 1586challenge. Refer to the description of the 1587.Dq set encrypt 1588command for further details. 1589 | 1065.Dq disable pred1 1066and 1067.Dq deny pred1 1068commands. 1069 1070.Sh CONTROLLING IP ADDRESS 1071 1072.Nm --- 509 unchanged lines hidden (view full) --- 1582 1583Some 1584.Em PPP 1585implementations use "MS-CHAP" rather than MD5 when encrypting the 1586challenge. Refer to the description of the 1587.Dq set encrypt 1588command for further details. 1589 |
| 1590.It deflate 1591Default: Enabled and Accepted. This option decides if deflate 1592compression will be used by the Compression Control Protocol (CCP). 1593This is the same algorithm as used by the 1594.Xr gzip 1 1595program. 1596 1597 |
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| 1590.It lqr 1591Default: Disabled and Accepted. This option decides if Link Quality 1592Requests will be sent. LQR is a protocol that allows 1593.Nm 1594to determine that the link is down without relying on the modems 1595carrier detect. 1596 | 1598.It lqr 1599Default: Disabled and Accepted. This option decides if Link Quality 1600Requests will be sent. LQR is a protocol that allows 1601.Nm 1602to determine that the link is down without relying on the modems 1603carrier detect. 1604 |
| 1597.It msext 1598Default: Disabled. This option allows the use of Microsoft's 1599.Em PPP 1600extensions, supporting the negotiation of the DNS and the NetBIOS NS. 1601Enabling this allows us to pass back the values given in "set ns" 1602and "set nbns". 1603 | |
| 1604.It pap 1605Default: Disabled and Accepted. PAP stands for Password Authentication 1606Protocol. Only one of PAP and CHAP (above) may be negotiated. With 1607PAP, the ID and Password are sent repeatedly to the peer until 1608authentication is acknowledged or the connection is terminated. This 1609is a rather poor security mechanism. It is only performed when the 1610connection is first established. 1611 --- 12 unchanged lines hidden (view full) --- 1624and 1625.Dq AuthKey 1626in 1627.Pa /etc/ppp/ppp.conf . 1628PAP is accepted by default. 1629 1630.It pred1 1631Default: Enabled and Accepted. This option decides if Predictor 1 | 1605.It pap 1606Default: Disabled and Accepted. PAP stands for Password Authentication 1607Protocol. Only one of PAP and CHAP (above) may be negotiated. With 1608PAP, the ID and Password are sent repeatedly to the peer until 1609authentication is acknowledged or the connection is terminated. This 1610is a rather poor security mechanism. It is only performed when the 1611connection is first established. 1612 --- 12 unchanged lines hidden (view full) --- 1625and 1626.Dq AuthKey 1627in 1628.Pa /etc/ppp/ppp.conf . 1629PAP is accepted by default. 1630 1631.It pred1 1632Default: Enabled and Accepted. This option decides if Predictor 1 |
| 1632compression will be used. | 1633compression will be used by the Compression Control Protocol (CCP). |
| 1633 1634.It protocomp 1635Default: Enabled and Accepted. This option is used to negotiate 1636PFC (Protocol Field Compression), a mechanism where the protocol 1637field number is reduced to one octet rather than two. 1638 1639.It vjcomp 1640Default: Enabled and Accepted. This option decides if Van Jacobson 1641header compression will be used. 1642.El 1643 1644.Pp 1645The following options are not actually negotiated with the peer. 1646Therefore, accepting or denying them makes no sense. 1647 1648.Bl -tag -width 20 | 1634 1635.It protocomp 1636Default: Enabled and Accepted. This option is used to negotiate 1637PFC (Protocol Field Compression), a mechanism where the protocol 1638field number is reduced to one octet rather than two. 1639 1640.It vjcomp 1641Default: Enabled and Accepted. This option decides if Van Jacobson 1642header compression will be used. 1643.El 1644 1645.Pp 1646The following options are not actually negotiated with the peer. 1647Therefore, accepting or denying them makes no sense. 1648 1649.Bl -tag -width 20 |
| 1650.It msext 1651Default: Disabled. This option allows the use of Microsoft's 1652.Em PPP 1653extensions, supporting the negotiation of the DNS and the NetBIOS NS. 1654Enabling this allows us to pass back the values given in "set ns" 1655and "set nbns". 1656 |
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| 1649.It passwdauth 1650Default: Disabled. Enabling this option will tell the PAP authentication 1651code to use the password file (see 1652.Xr passwd 5 ) 1653to authenticate the caller rather than the 1654.Pa /etc/ppp/ppp.secret 1655file. 1656 --- 768 unchanged lines hidden (view full) --- 2425 2426.Sh SEE ALSO 2427 2428.Xr at 1 , 2429.Xr chat 8 , 2430.Xr crontab 5 , 2431.Xr ftp 1 , 2432.Xr getty 8 , | 1657.It passwdauth 1658Default: Disabled. Enabling this option will tell the PAP authentication 1659code to use the password file (see 1660.Xr passwd 5 ) 1661to authenticate the caller rather than the 1662.Pa /etc/ppp/ppp.secret 1663file. 1664 --- 768 unchanged lines hidden (view full) --- 2433 2434.Sh SEE ALSO 2435 2436.Xr at 1 , 2437.Xr chat 8 , 2438.Xr crontab 5 , 2439.Xr ftp 1 , 2440.Xr getty 8 , |
| 2441.Xr gzip 1 , |
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| 2433.Xr hostname 1 , 2434.Xr inetd 8 , 2435.Xr init 8 , 2436.Xr login 1 , 2437.Xr passwd 5 , 2438.Xr ping 8 , 2439.Xr pppctl 8 , 2440.Xr pppd 8 , --- 5 unchanged lines hidden (view full) --- 2446.Xr traceroute 8 , 2447.Xr uucplock 3 2448 2449.Sh HISTORY 2450 2451This program was originally written by Toshiharu OHNO (tony-o@iij.ad.jp), 2452and was submitted to FreeBSD-2.0.5 by Atsushi Murai (amurai@spec.co.jp). 2453It has since had an enormous face lift and looks substantially different. | 2442.Xr hostname 1 , 2443.Xr inetd 8 , 2444.Xr init 8 , 2445.Xr login 1 , 2446.Xr passwd 5 , 2447.Xr ping 8 , 2448.Xr pppctl 8 , 2449.Xr pppd 8 , --- 5 unchanged lines hidden (view full) --- 2455.Xr traceroute 8 , 2456.Xr uucplock 3 2457 2458.Sh HISTORY 2459 2460This program was originally written by Toshiharu OHNO (tony-o@iij.ad.jp), 2461and was submitted to FreeBSD-2.0.5 by Atsushi Murai (amurai@spec.co.jp). 2462It has since had an enormous face lift and looks substantially different. |
| 2463 2464.Pp 2465The zlib compression algorithms used in the DEFLATE protocol are provided 2466thanks to Jean-loup Gailly (Copyright 1995). |
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