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Date: Sun, 25 Jan 1998 23:21:26 +0900 (JST)
To: freebsd-users-jp@jp.freebsd.org
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Message-Id: <19980125232124-26517V.kumabu1@tahoe.yoko.ssl.fujitsu.co.jp>
From: "Shin'ya Kumabuchi" <kumabu1@yoko.ssl.fujitsu.co.jp>
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Subject: [FreeBSD-users-jp 23702] PPP packet discarded by remote ?
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$B$/$^$V$A!w2q<R$+$i(B $B$G$9!#(B

iij-ppp + ISDN (TA:MN128-V3) $B$N$3$H$G!"$*CN7C$r$*B_$7D:$1$J$$$G$7$g$&(B
$B$+!#(B

$B8=:_!"(BSolaris2.3(SS10) + Sunlink ISDN (+ ISDN$B%+!<%I(B)$B$GAj<j@h$H@\B3$7$F(B
$B$$$?$N$r!"(BFreeBSD 2.2.5 + iij-ppp $B$K%j%W%l!<%9$7$h$&$H$7$F$$$^$9!#(B
$B$7$+$7!"Aj<j@h$H$N@\B3$^$G$OLdBj$J$$$b$N$N(B(PPP ON $B%W%m%s%W%H$K$J$k(B)$B!"(B
$B4N?4$N(B packet($B$H$$$&$+(B frame ??) $B$,Aj<j$K<u$1IU$1$F$b$i$($J$$$G$$$k$h(B
$B$&$G!"(Bping $B$9$iDL$i$J$$>uBV$G$$$^$9!#(B

ICMP packet $B$O$A$c$s$H(B tun0 $B$rDL$C$F$$$k$N$r3NG'$7$F$*$j!"(Bppp $B$N%m%0$+(B
$B$i$b(B HDLC frame $B$OEj$2$F$$$k$h$&$G$9!#(B
$B$7$+$7!"Aj<j$+$i$O2?$bJV$C$F$3$J$$>uBV$G$9!#(B
($BAj<j@h$O$*$=$i$/(B Cisco4000M $B$G$9!#(B)

ping $B$rEj$2$?$H$-$N(B ppp $B$N%m%0$O(B
======================================================================
Jan 25 21:58:49 dublin ppp[470]: tun0: HDLC: HdlcOutput
Jan 25 21:58:49 dublin ppp[470]: tun0: HDLC:  ff 03 00 21
Jan 25 21:58:50 dublin ppp[470]: tun0: HDLC: HdlcOutput
Jan 25 21:58:50 dublin ppp[470]: tun0: HDLC:  ff 03 00 21
======================================================================
$B$G!"$?$7$+$K(B HDLC $B$N(B frame $B$OEj$2$F$$$k$N$G$9$,!"(BInput $B$,$J$$$G$9!#!#!#(B

Sol + SunLink $B$G(B layer 2 $B$N%m%0$r<h$C$?$H$-$O(B($B$A$c$s$H(Becho reply$B$,JV$k(B)
======================================================================
SND on 0 at 21:50:08:0751> 
   Dl frame size : 4
   Dl frame :
        02 9d 01 05
RCV on 0 at 21:50:18:0745> 
   Dl frame size : 4
   Dl frame :
        02 9d 01 05
======================================================================
$B$H=P$F$^$7$F!"B?J,$3$l$O(B HDLC $B$N(B frame $B$+$J$!$HA[A|$7$F$$$k$N$G$9$,!"(B
MN128 + iij-ppp $B$N;~$HCf?H$,0c$&$N$,$J$K$+5$3]$+$j$G$9!#(B
# HDLC $BA4A3CN$i$J$$?M4V$J$b$N$G!#!#!#(B(^^;

$B$A$g$C$HD9$/$J$C$F$7$^$C$F?=$7Lu$J$$$G$9$,!"0J2<$K@_Dj$*$h$S%m%0$rE:IU(B
$B$7$^$9!#(B
$B2?$+$*5$IU$-$NJ}$,$$$i$7$?$i!"$h$m$7$/$*4j$$$7$^$9!#(B

-------

MN128 $B$N@_Dj$O(B
======================================================================
at\s
CMD DESCRIPTION             OPTION    CMD DESCRIPTION             OPTION
--- ------------------------------    --- ------------------------------
    DTE RATE.............115200bps        DATA FORMAT................8N1
 A  AUTO ANSWER.................ON     E  COMMAND ECHO................ON
 Q  RESULT CODE.................ON     V  RESULT TYPE...........ALPHABET
 W  REPORT CPN WITH RING.......OFF     X  RESULT CODE FORM.............2
 Y  BREAK MODE..............IGNORE    &C  DCD SIGNAL..............ONLINE
&D  DTR SIGNAL..........DISCONNECT    &E  REPORTING RATE.......LINE RATE
&K  FLOW CONTROL...........RTS/CTS    &Q  COMMUNICATION MODE........HDLC
&S  DSR SIGNAL..............ALWAYS    &Y  PROFILE NUMBER...............0
\Q  FLOW CONTROL...........RTS/CTS    \T  ABORT TIMER.............300sec
%B  MAX RATE ON ANSWER.....128Kbps    $S  CALL LINE RATE..........64Kbps
!A  COMMAND MODE............AT BCH    !B  SEND CPN...............NETWORK
!C  PREFERENTIAL CALL CONNECT..OFF    !E  GLOBAL CALL ANSWER..........ON
!H  AUTO MP....................OFF    !I  BASE CH COUNT................2
!J  THROUGHPUT BOD.............OFF    !K  CH ADD BASED ON...........BOTH
!L  CH SUB BASED ON...........BOTH    !P  AUTO BACP..................OFF
!Q  BACP RESPONSE MODE..........21    !S  RESOURCE BOD......DEPEND ON @U
*a  POWER DOWN OPERATION........ON    *b  EXCLUSIVE LINE.............OFF

======================================================================
$B$H$7$F$$$^$9!#(B(&Q5, $S12 $B$G$9(B)
S$B%l%8%9%?$O(B(S0$B0J30$O(B)$BFC$K$$$8$C$F$$$^$;$s!#(B
&Q, $S $B$N@_Dj$O?'!9JQ$($F$_$^$7$?$,!"FC$KJQ2=$J$7$G$7$?!#(B

ppp.conf $B$O0J2<$NDL$j$G$9!#(B
======================================================================
default:
        set device /dev/cuaa0
        set speed 115200
        set log Phase Chat Connect Carrier hdlc LCP IPCP CCP tun
        deny lqr
        set dial "ABORT BUSY ABORT NO\\sCARRIER TIMEOUT 5 \"\" ATE1Q0 OK-AT-OK \
\dATD\\T TIMEOUT 40 CONNECT"
hoge:
        set phone xxx-xxx-xxxx
        accept pap
        accept chap
        load PassWord
        set timeout 180
        set ifaddr xxx.xxx.xxx.9/32 xxx.xxx.xxx.10/32 255.255.255.252
======================================================================
compress $B$N;XDj$bA4It(B disable $B$9$k$H$+?'!9$7$F$_$^$7$?!#!#!#(B

ppp.log
======================================================================
Jan 25 21:58:42 dublin ppp[470]: tun0: Phase: Phone: xxx-xxx-xxxx 
Jan 25 21:58:42 dublin ppp[470]: tun0: Chat: sending: ATDxxx-xxx-xxxx^M 
Jan 25 21:58:42 dublin ppp[470]: tun0: Chat: Expecting CONNECT 
Jan 25 21:58:42 dublin ppp[470]: tun0: Chat: Wait for (40): CONNECT --> CONNECT 
Jan 25 21:58:42 dublin ppp[470]: tun0: Connect: ^M 
Jan 25 21:58:44 dublin ppp[470]: tun0: Connect: ATDxxx-xxx-xxxx^M^M 
Jan 25 21:58:44 dublin ppp[470]: tun0: Connect: CONNECT 
Jan 25 21:58:44 dublin ppp[470]: tun0: Phase: *Connected! 
Jan 25 21:58:44 dublin ppp[470]: tun0: LCP: State change Initial --> Closed 
Jan 25 21:58:44 dublin ppp[470]: tun0: LCP: LcpSendConfigReq 
Jan 25 21:58:44 dublin ppp[470]: tun0: LCP:  ACFCOMP 
Jan 25 21:58:44 dublin ppp[470]: tun0: LCP:  PROTOCOMP 
Jan 25 21:58:44 dublin ppp[470]: tun0: LCP:  ACCMAP [6] 00000000 
Jan 25 21:58:44 dublin ppp[470]: tun0: LCP:  MRU [4] 1500 
Jan 25 21:58:44 dublin ppp[470]: tun0: LCP:  MAGICNUM [6] cee395c8 
Jan 25 21:58:44 dublin ppp[470]: tun0: HDLC: HdlcOutput
Jan 25 21:58:44 dublin ppp[470]: tun0: HDLC:  ff 03 c0 21
Jan 25 21:58:44 dublin ppp[470]: tun0: LCP: State change Closed --> Req-Sent 
Jan 25 21:58:44 dublin ppp[470]: tun0: HDLC: HdlcInput:
Jan 25 21:58:44 dublin ppp[470]: tun0: HDLC:  ff 03 c0 21 01 a8 00 0e 03 04 c0 23 05 06 ae 48
Jan 25 21:58:44 dublin ppp[470]: tun0: HDLC:  f0 38 c8 90
Jan 25 21:58:44 dublin ppp[470]: tun0: LCP: Received Configure Request (168) state = Req-Sent (6) 
Jan 25 21:58:44 dublin ppp[470]: tun0: LCP:  AUTHPROTO proto = c023 
Jan 25 21:58:44 dublin ppp[470]: tun0: LCP:  MAGICNUM ae48f038 
Jan 25 21:58:44 dublin ppp[470]: tun0: LCP: SendConfigAck(Req-Sent) 
Jan 25 21:58:44 dublin ppp[470]: tun0: LCP:  AUTHPROTO proto = c023 
Jan 25 21:58:44 dublin ppp[470]: tun0: LCP:  MAGICNUM ae48f038 
Jan 25 21:58:45 dublin ppp[470]: tun0: HDLC: HdlcOutput
Jan 25 21:58:45 dublin ppp[470]: tun0: HDLC:  ff 03 c0 21
Jan 25 21:58:45 dublin ppp[470]: tun0: LCP: State change Req-Sent --> Ack-Sent 
Jan 25 21:58:45 dublin ppp[470]: tun0: HDLC: HdlcInput:
Jan 25 21:58:45 dublin ppp[470]: tun0: HDLC:  ff 03 c0 21 04 01 00 0e 08 02 07 02 02 06 00 00
Jan 25 21:58:45 dublin ppp[470]: tun0: HDLC:  00 00 91 20
Jan 25 21:58:45 dublin ppp[470]: tun0: LCP: Received Configure Reject (1) state = Ack-Sent (8) 
Jan 25 21:58:45 dublin ppp[470]: tun0: LCP: RecvConfigRej. 
Jan 25 21:58:45 dublin ppp[470]: tun0: LCP:  ACFCOMP 
Jan 25 21:58:45 dublin ppp[470]: tun0: LCP:  PROTOCOMP 
Jan 25 21:58:45 dublin ppp[470]: tun0: LCP:  ACCMAP 00000000 
Jan 25 21:58:45 dublin ppp[470]: tun0: LCP: LcpSendConfigReq 
Jan 25 21:58:45 dublin ppp[470]: tun0: LCP:  MRU [4] 1500 
Jan 25 21:58:45 dublin ppp[470]: tun0: LCP:  MAGICNUM [6] cee395c8 
Jan 25 21:58:45 dublin ppp[470]: tun0: HDLC: HdlcOutput
Jan 25 21:58:45 dublin ppp[470]: tun0: HDLC:  ff 03 c0 21
Jan 25 21:58:45 dublin ppp[470]: tun0: HDLC: HdlcInput:
Jan 25 21:58:45 dublin ppp[470]: tun0: HDLC:  ff 03 c0 21 02 02 00 0e 01 04 05 dc 05 06 ce e3
Jan 25 21:58:45 dublin ppp[470]: tun0: HDLC:  95 c8 a8 fa
Jan 25 21:58:45 dublin ppp[470]: tun0: LCP: Received Configure Ack (2) state = Ack-Sent (8) 
Jan 25 21:58:45 dublin ppp[470]: tun0: LCP: State change Ack-Sent --> Opened 
Jan 25 21:58:45 dublin ppp[470]: tun0: LCP: LcpLayerUp 
Jan 25 21:58:45 dublin ppp[470]: tun0: Phase: NewPhase: Authenticate 
Jan 25 21:58:45 dublin ppp[470]: tun0: Phase:  his = c023, mine = 0 
Jan 25 21:58:45 dublin ppp[470]: tun0: Phase: PAP: hogehoge
Jan 25 21:58:45 dublin ppp[470]: tun0: HDLC: HdlcOutput
Jan 25 21:58:45 dublin ppp[470]: tun0: HDLC:  ff 03 c0 23
Jan 25 21:58:45 dublin ppp[470]: tun0: HDLC: HdlcInput:
Jan 25 21:58:45 dublin ppp[470]: tun0: HDLC:  ff 03 c0 23 02 01 00 05 00 8b 3b
Jan 25 21:58:45 dublin ppp[470]: tun0: Phase: PapInput: ACK 
Jan 25 21:58:45 dublin ppp[470]: tun0: Phase: Received PAP_ACK () 
Jan 25 21:58:45 dublin ppp[470]: tun0: Phase: NewPhase: Network 
Jan 25 21:58:45 dublin ppp[470]: tun0: IPCP: State change Initial --> Closed 
Jan 25 21:58:45 dublin ppp[470]: tun0: IPCP: IPCP Up event!! 
Jan 25 21:58:45 dublin ppp[470]: tun0: IPCP: IpcpSendConfigReq 
Jan 25 21:58:45 dublin ppp[470]: tun0: LCP:  IPADDR [6] xxx.xxx.xxx.9 
Jan 25 21:58:45 dublin ppp[470]: tun0: LCP:  COMPPROTO [6] 002d0f00 
Jan 25 21:58:45 dublin ppp[470]: tun0: HDLC: HdlcOutput
Jan 25 21:58:45 dublin ppp[470]: tun0: HDLC:  ff 03 80 21
Jan 25 21:58:45 dublin ppp[470]: tun0: IPCP: State change Closed --> Req-Sent 
Jan 25 21:58:45 dublin ppp[470]: tun0: CCP: State change Initial --> Closed 
Jan 25 21:58:45 dublin ppp[470]: tun0: CCP: CCP Up event!! 
Jan 25 21:58:45 dublin ppp[470]: tun0: CCP: CcpSendConfigReq 
Jan 25 21:58:45 dublin ppp[470]: tun0: HDLC: HdlcOutput
Jan 25 21:58:45 dublin ppp[470]: tun0: HDLC:  ff 03 80 fd
Jan 25 21:58:45 dublin ppp[470]: tun0: CCP: State change Closed --> Req-Sent 
Jan 25 21:58:45 dublin ppp[470]: tun0: HDLC: HdlcInput:
Jan 25 21:58:45 dublin ppp[470]: tun0: HDLC:  ff 03 80 21 01 01 00 0a 03 06 0a 90 38 0a fc aa
Jan 25 21:58:45 dublin ppp[470]: tun0: IPCP: Received Configure Request (1) state = Req-Sent (6) 
Jan 25 21:58:45 dublin ppp[470]: tun0: IPCP:  IPADDR[6]  xxx.xxx.xxx.10 
Jan 25 21:58:45 dublin ppp[470]: tun0: IPCP: SendConfigAck(Req-Sent) 
Jan 25 21:58:45 dublin ppp[470]: tun0: IPCP:  IPADDR[6]  xxx.xxx.xxx.10 
Jan 25 21:58:45 dublin ppp[470]: tun0: HDLC: HdlcOutput
Jan 25 21:58:45 dublin ppp[470]: tun0: HDLC:  ff 03 80 21
Jan 25 21:58:45 dublin ppp[470]: tun0: IPCP: State change Req-Sent --> Ack-Sent 
Jan 25 21:58:45 dublin ppp[470]: tun0: HDLC: HdlcInput:
Jan 25 21:58:45 dublin ppp[470]: tun0: HDLC:  ff 03 80 21 04 01 00 0a 02 06 00 2d 0f 00 0f cf
Jan 25 21:58:45 dublin ppp[470]: tun0: IPCP: Received Configure Reject (1) state = Ack-Sent (8) 
Jan 25 21:58:45 dublin ppp[470]: tun0: IPCP: RecvConfigRej. 
Jan 25 21:58:45 dublin ppp[470]: tun0: IPCP:  COMPPROTO[6]  002d0f00 
Jan 25 21:58:45 dublin ppp[470]: tun0: IPCP: IpcpSendConfigReq 
Jan 25 21:58:45 dublin ppp[470]: tun0: LCP:  IPADDR [6] xxx.xxx.xxx.9 
Jan 25 21:58:45 dublin ppp[470]: tun0: HDLC: HdlcOutput
Jan 25 21:58:45 dublin ppp[470]: tun0: HDLC:  ff 03 80 21
Jan 25 21:58:45 dublin ppp[470]: tun0: HDLC: HdlcInput:
Jan 25 21:58:45 dublin ppp[470]: tun0: HDLC:  ff 03 c0 21 08 a9 00 0c 80 fd 01 01 00 06 01 02
Jan 25 21:58:45 dublin ppp[470]: tun0: HDLC:  9b fa
Jan 25 21:58:45 dublin ppp[470]: tun0: LCP: Received Protocol Reject (169) state = Opened (9) 
Jan 25 21:58:45 dublin ppp[470]: tun0: LCP: -- Protocol (80fd) was rejected. 
Jan 25 21:58:45 dublin ppp[470]: tun0: CCP: CcpLayerFinish. 
Jan 25 21:58:45 dublin ppp[470]: tun0: CCP: State change Req-Sent --> Stopped 
Jan 25 21:58:45 dublin ppp[470]: tun0: HDLC: HdlcInput:
Jan 25 21:58:45 dublin ppp[470]: tun0: HDLC:  ff 03 80 21 02 02 00 0a 03 06 0a 90 38 09 09 3a
Jan 25 21:58:45 dublin ppp[470]: tun0: IPCP: Received Configure Ack (2) state = Ack-Sent (8) 
Jan 25 21:58:45 dublin ppp[470]: tun0: IPCP: State change Ack-Sent --> Opened 
Jan 25 21:58:45 dublin ppp[470]: tun0: IPCP: IpcpLayerUp(9). 
Jan 25 21:58:45 dublin ppp[470]: tun0: IPCP:  myaddr = xxx.xxx.xxx.9  hisaddr = xxx.xxx.xxx.10 
Jan 25 21:58:45 dublin ppp[470]: tun0: LCP: OsLinkup: xxx.xxx.xxx.10 
Jan 25 21:58:49 dublin ppp[470]: tun0: HDLC: HdlcOutput
Jan 25 21:58:49 dublin ppp[470]: tun0: HDLC:  ff 03 00 21
Jan 25 21:58:50 dublin ppp[470]: tun0: HDLC: HdlcOutput
Jan 25 21:58:50 dublin ppp[470]: tun0: HDLC:  ff 03 00 21
          :
======================================================================

--------------------
  $B%`%R(B   ($B3t(B)$BIY;NDL%=!<%7%"%k%5%$%(%s%9%i%\%i%H%j(B
  $B7n%R(B         $B7'^<?5Li(B
 $B$$!5!5(B          e-mail: kumabu1@ssl.fujitsu.co.jp
