[devel] PPP ÓÅÒ×ÅÒ ÎÁ ALTLinux

Sergey N. Yatskevich =?iso-8859-1?q?syatskevich_=CE=C1_n21lab=2Egosniias=2Emsk=2Eru?=
ðÎ ñÎ× 21 15:55:24 MSK 2002 

ðÒÉ×ÅÔ ×ÓÅÍ!

ðÏÐÙÔÁÌÓÑ Ñ ÔÕÔ ÓÄÅÌÁÔØ ×ÎÅÛÎÉÊ ×ÈÏÄ × éÎÔÅÒÎÅÔ ÞÅÒÅÚ ÍÏÄÅÍ
ÎÁ ÏÄÎÏÊ ÉÚ ÍÁÛÉÎ ÎÁ ÒÁÂÏÔÅ É ÓÔÏÌËÎÕÌÓÑ Ó ÐÒÏÂÌÅÍÏÊ, ËÏÔÏÒÕÀ
ÎÅ ÚÎÁÀ ËÁË ÒÅÛÉÔØ.

îÅÍÎÏÇÏ ÏÂÝÅÊ ÓÉÔÕÁÃÉÉ:

- é ÎÁ ÒÁÂÏÔÅ (ÎÁ ÓÅÒ×ÅÒÅ) É ÄÏÍÁ ÓÔÏÉÔ ALTLinux Ó ÐÏÓÌÅÄÎÉÍÉ
  ÏÂÎÏ×ÌÅÎÉÑÍÉ ÉÚ Sisyphus. åÄÉÎÓÔ×ÅÎÎÁÑ ÒÁÚÎÉÃÁ - ÎÁ ÓÅÒ×ÅÒÅ
  kernel22-2.2.20, ÄÏÍÁ - kernel24-2.4.18

- ÷ ËÁÞÅÓÔ×Å getty ÎÁ ÓÅÒ×ÅÒÅ ÉÓÐÏÌØÚÕÅÔÓÑ mgetty É Ë ÎÅÍÕ ÎÉËÁËÉÈ
  ÐÒÅÔÅÎÚÍÊ ÎÅÔ, Á×ÔÏÍÁÔÉÞÅÓËÉ ÏÐÒÅÄÅÌÑÅÔ /AutoPPP/ É ÚÁÐÕÓËÁÅÔ
  pppd -detach proxyarp auth

- ÄÏÍÁ ÄÌÑ ×ÈÏÄÑ ÉÓÐÏÌØÚÕÅÔÓÑ ËÏÎÆÉÇÕÒÁÃÉÑ pppd (/etc/ppp/options)
  ÐÏ ÕÍÏÌÞÁÎÉÀ (Ó ÏÄÎÏÊ ÏÐÃÉÅÊ lock). ÷ ËÁÞÅÓÔ×Å Ú×ÏÎÉÌËÉ - kppp.
  óÏÅÄÉÎÅÎÉÅ Ó ÌÀÂÙÍÉ ÐÒÏ×ÁÊÄÅÒÁÍÉ ÉÎÔÅÒÅÎÅÔ ÄÏ ÓÉÈ ÐÏÒ ÎÅ ×ÙÚÙ×ÁÌÏ
  ÎÉËÁËÉÈ ÐÒÏÂÌÅÍ. ÷ÓÅ ÒÁÂÏÔÁÅÔ.

- ÎÁ ÓÅÒ×ÅÒÅ:
  /etc/ppp/options:
    lock
    nodeflate
    nobsdcomp
    name office
    ms-dns 1.2.3.4
    ms-dns 5.6.7.8
    kdebug 7
  /etc/ppp/options.ttyS0:
    192.168.0.1:192.168.0.200

  ÓÅÒ×ÅÒ ÉÍÅÅÔ Ä×Å ËÁÒÔÙ ethernet ËÁÒÔÙ - ÄÌÑ ÓÏÅÄÉÎÅÎÉÑ Ó ÉÎÔÅÒÎÅÔ
  É Ó ÌÏËÁÌØÎÏÊ ÓÅÔØÀ. ÷ÎÅÛÎÉÊ ÁÄÒÅÓ ÎÅ ×ÁÖÅÎ, Á ×ÎÕÔÒÅÎÎÉÊ -
  192.168.0.1

- ÓÏÅÄÉÎÅÎÉÅ ÞÅÒÅÚ minicom ÐÒÏÈÏÄÉÔ ÓÏ×ÅÒÛÅÎÎÏ ÎÏÒÍÁÌØÎÏ, ×ÓÅ ÒÁÂÏÔÁÅÔ
  ÏÔÌÉÞÎÏ.

ôÅÐÅÒØ ÓÏÂÓÔ×ÅÎÎÏ ÐÒÏÂÌÅÍÁ:
ðÒÉ PPP ÓÏÅÄÉÎÅÎÉÉ Á×ÔÏÒÉÚÁÃÉÑ, ×ÙÄÁÞÁ ÁÄÒÅÓÏ× É ÎÁÓÔÒÏÊËÁ DNS ÐÒÏÈÏÄÉÔ
ÓÏ×ÅÒÛÅÎÎÏ ÎÏÒÍÁÌØÎÏ. îÁÓÔÒÏÊËÁ ÔÁÂÌÉÃÙ ÍÁÒÛÒÕÔÉÚÁÃÉÉ É ËÏÎÆÉÇÕÒÁÃÉÑ
ÉÎÔÅÒÆÅÊÓÏ× ÔÏÖÅ ÐÒÏÈÏÄÑÔ ÎÏÒÍÁÌØÎÏ É ÎÁ ÓÅÒ×ÅÒÅ É ÎÁ ËÌÉÅÎÔÅ.
îÏ ×ÏÔ ÐÏÓÌÅ ÜÔÏÇÏ ×ÓÅ - ÐÏÌÎÙÊ ÍÏÌÞÏË. îÉËÁËÉÅ ÐÁËÅÔÙ ÎÅ ÐÒÏÈÏÄÑÔ ÎÉ ×
ÏÄÎÕ ÎÉ × ÄÒÕÇÕÀ ÓÔÏÒÏÎÕ.

ðÒÉ ÐÒÏÓÍÏÔÒÅ /var/log/kernel/info ËÕÄÁ ÍÏÄÕÌØ ppp ÐÉÛÅÔ ÌÏÇ
ÐÒÉÎÑÔÙÈ/ÏÔÐÒÁ×ÌÅÎÎÙÈ ÐÁËÅÔÏ× ×ÉÄÎÏ ÓÌÅÄÕÀÝÅÅ:

skip...
Jan 20 10:27:13 hudlit kernel: ppp: receive frame, count = 17
Jan 20 10:27:13 hudlit kernel: FF 03 C0 23 01 01 00 0D ...#....
Jan 20 10:27:13 hudlit kernel: 04 74 65 73 74 03 31 32 .test.12
Jan 20 10:27:13 hudlit kernel: 33                      3
Jan 20 10:27:13 hudlit kernel: ppp: write frame, count = 17
Jan 20 10:27:13 hudlit kernel: FF 03 C0 23 02 01 00 0D ...#....
Jan 20 10:27:13 hudlit kernel: 08 4C 6F 67 69 6E 20 6F .Login o
Jan 20 10:27:13 hudlit kernel: 6B                      k
üÔÏ Ñ ÔÁË ÐÏÎÉÍÁÀ ÚÁ×ÅÒÛÉÌÁÓØ Á×ÔÏÒÉÚÁÃÉÑ

Jan 20 10:27:13 hudlit kernel: ppp: write frame, count = 20
Jan 20 10:27:13 hudlit kernel: FF 03 80 21 01 01 00 10 ...!....
Jan 20 10:27:13 hudlit kernel: 03 06 C0 A8 00 01 02 06 ........
Jan 20 10:27:13 hudlit kernel: 00 2D 0F 01             .-..
Jan 20 10:27:13 hudlit kernel: ppp_ioctl: set flags to f070043
Jan 20 10:27:13 hudlit kernel: ppp: receive frame, count = 32
Jan 20 10:27:13 hudlit kernel: FF 03 80 21 01 01 00 1C ...!....
Jan 20 10:27:13 hudlit kernel: 03 06 00 00 00 00 02 06 ........
Jan 20 10:27:13 hudlit kernel: 00 2D 0F 01 81 06 00 00 .-......
Jan 20 10:27:13 hudlit kernel: 00 00 83 06 00 00 00 00 ........
Jan 20 10:27:13 hudlit kernel: ppp: write frame, count = 26
Jan 20 10:27:13 hudlit kernel: FF 03 80 21 03 01 00 16 ...!....
Jan 20 10:27:13 hudlit kernel: 03 06 C0 A8 00 C8 81 06 ........
Jan 20 10:27:13 hudlit kernel: C2 43 01 9A 83 06 C3 DE .C......
Jan 20 10:27:13 hudlit kernel: B7 06                   ..
Jan 20 10:27:13 hudlit kernel: ppp: receive frame, count = 19
Jan 20 10:27:13 hudlit kernel: FF 03 80 FD 01 01 00 0F ........
Jan 20 10:27:13 hudlit kernel: 1A 04 78 00 18 04 78 00 ..x...x.
Jan 20 10:27:13 hudlit kernel: 15 03 2F                ../
... úÄÅÓØ ÐÏÈÏÖÅ ÐÒÏÈÏÄÉÔ ×ÙÄÁÞÁ ÉÎÆÏÒÍÁÃÉÉ Ï DNS É ÒÁÚÇÏ×ÏÒ
Ï ÐÒÏÔÏËÏÌÁÈ ÓÖÁÔÉÑ
skip...

á ×ÏÔ ÄÁÌØÛÅ ÓÏÂÓÔ×ÅÎÎÏ É ÎÁÞÉÎÁÅÔÓÑ ...
Jan 20 10:27:13 hudlit kernel: ppp: write frame, count = 88
Jan 20 10:27:13 hudlit kernel: FF 03 00 21 45 00 00 54 ...!E..T
Jan 20 10:27:13 hudlit kernel: 02 F6 00 00 40 01 F5 99 .... ÎÁ ...
Jan 20 10:27:13 hudlit kernel: C0 A8 00 01 C0 A8 00 C8 ........
Jan 20 10:27:13 hudlit kernel: 08 00 7E D1 CD 0E 01 00 ..~.....
Jan 20 10:27:13 hudlit kernel: 51 71 4A 3C 1D 6F 07 00 QqJ<.o..
Jan 20 10:27:13 hudlit kernel: 08 09 0A 0B 0C 0D 0E 0F ........
Jan 20 10:27:13 hudlit kernel: 10 11 12 13 14 15 16 17 ........
Jan 20 10:27:13 hudlit kernel: 18 19 1A 1B 1C 1D 1E 1F ........
Jan 20 10:27:13 hudlit kernel: 20 21 22 23 24 25 26 27  !"#$%%&'
Jan 20 10:27:13 hudlit kernel: 28 29 2A 2B 2C 2D 2E 2F ()*+,-./
Jan 20 10:27:13 hudlit kernel: 30 31 32 33 34 35 36 37 01234567
Jan 20 10:27:13 hudlit kernel: ppp: frame with bad fcs, length = 88
                               ^^^^^^^^^^^^^^^^^^^^^^^
Jan 20 10:27:13 hudlit kernel: ppp: bad frame, count = 88
Jan 20 10:27:13 hudlit kernel: FF 03 00 21 45 00 00 54 ...!E..T
Jan 20 10:27:13 hudlit kernel: 6A BD 00 00 FF 01 CE D1 j.......
Jan 20 10:27:13 hudlit kernel: C0 A8 00 C8 C0 A8 00 01 ........
Jan 20 10:27:13 hudlit kernel: 00 00 86 D1 CD 0E 01 00 ........
Jan 20 10:27:13 hudlit kernel: 51 71 4A 3C 1D 6F 07 00 QqJ<.o..
Jan 20 10:27:13 hudlit kernel: 08 09 0A 0B 0C 0D 0E 0F ........
Jan 20 10:27:13 hudlit kernel: 10 12 14 15 16 17 18 19 ........
Jan 20 10:27:13 hudlit kernel: 1A 1B 1C 1D 1E 1F 20 21 ...... !
Jan 20 10:27:13 hudlit kernel: 22 23 24 25 26 27 28 29 "#$%%&'()
Jan 20 10:27:13 hudlit kernel: 2A 2B 2C 2D 2E 2F 30 31 *+,-./01
Jan 20 10:27:13 hudlit kernel: 32 33 34 35 36 37 93 3B 234567.;
... é ÄÁÌØÛÅ × ÔÏÍ ÖÅ ÄÕÈÅ ...

á ÄÁÌØÛÅ ÐÏÌØÚÏ×ÁÔÅÌØ ÐÒÅÒÙ×ÁÅÔ Ó×ÑÚØ
Jan 20 10:27:43 hudlit kernel: ppp: receive frame, count = 20
Jan 20 10:27:43 hudlit kernel: FF 03 C0 21 05 03 00 10 ...!....
Jan 20 10:27:43 hudlit kernel: 55 73 65 72 20 72 65 71 User req
Jan 20 10:27:43 hudlit kernel: 75 65 73 74             uest
Jan 20 10:27:43 hudlit kernel: ppp: write frame, count = 8
Jan 20 10:27:43 hudlit kernel: FF 03 C0 21 06 03 00 04 ...!....
Jan 20 10:27:45 hudlit kernel: ppp: channel ppp0 closing.
Jan 20 10:27:45 hudlit kernel: ppp0 released
Jan 20 10:27:45 hudlit kernel: ppp0: ccp closed

÷ÏÔ, É ÎÉËÁË ÎÅ ÍÏÇÕ ÐÏÎÑÔØ × ÞÅÍ ÄÅÌÏ :-((((, ÞÔÏ ÜÔÏ ÚÁ
fcs É ÐÏÞÅÍÕ ÏÎ (ÉÌÉ ÏÎÁ) bad. ðÒÉÞÅÍ ÎÅ ×ÓÅÇÄÁ bad, Á ÔÏÌØËÏ
× ÒÅÖÉÍÅ ÒÁÂÏÔÙ (ÎÅ ÎÅ Á×ÔÏÒÉÚÁÃÉÉ É ÒÁÓÓÏÅÄÉÎÅÎÉÉ).

-- 
Sergey N. Yatskevich <syatskevich ÎÁ mail.ru>

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