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PPPoE server problem



Hello all,

Have Debian Sarge, pppd-2.4.3, pppoe-server-3.5.

/etc/ppp/pppoe-server-options
require-chap
mru 1480
mtu 1480
debug
logfile /var/log/pppd.log
nobsdcomp
noccp
noendpoint
noipdefault
noipx
nodeflate
novj
novjccomp
nopredictor1
nopcomp
noaccomp
ms-dns xxx.xxx.xxx.xxx
receive-all

In /etc/ppp/chap-secrets all informations is added.

Start pppoe server by command
/usr/sbin/pppoe-server -I eth4 -L xxx.xxx.xxx.xxx

Have in logs:
Using interface ppp0
Connect: ppp0 <--> /dev/pts/1
sent [LCP ConfReq id=0x1 <mru 1480> <auth chap MD5> <magic 0x81900d15>]
rcvd [LCP ConfReq id=0x1 <mru 1480> <magic 0x650d348f>]
sent [LCP ConfAck id=0x1 <mru 1480> <magic 0x650d348f>]
sent [LCP ConfReq id=0x1 <mru 1480> <auth chap MD5> <magic 0x81900d15>]
rcvd [LCP ConfReq id=0x2 <mru 1480> <magic 0x650d348f>]
sent [LCP ConfAck id=0x2 <mru 1480> <magic 0x650d348f>]
sent [LCP ConfReq id=0x1 <mru 1480> <auth chap MD5> <magic 0x81900d15>]
rcvd [LCP ConfReq id=0x3 <mru 1480> <magic 0x650d348f>]
sent [LCP ConfAck id=0x3 <mru 1480> <magic 0x650d348f>]
sent [LCP ConfReq id=0x1 <mru 1480> <auth chap MD5> <magic 0x81900d15>]
rcvd [LCP ConfReq id=0x4 <mru 1480> <magic 0x650d348f>]
sent [LCP ConfAck id=0x4 <mru 1480> <magic 0x650d348f>]
sent [LCP ConfReq id=0x1 <mru 1480> <auth chap MD5> <magic 0x81900d15>]
sent [LCP ConfReq id=0x1 <mru 1480> <auth chap MD5> <magic 0x81900d15>]
rcvd [LCP ConfReq id=0x5 <mru 1480> <magic 0x650d348f>]
sent [LCP ConfAck id=0x5 <mru 1480> <magic 0x650d348f>]
sent [LCP ConfReq id=0x1 <mru 1480> <auth chap MD5> <magic 0x81900d15>]
rcvd [LCP ConfReq id=0x6 <mru 1480> <magic 0x650d348f>]
sent [LCP ConfAck id=0x6 <mru 1480> <magic 0x650d348f>]
sent [LCP ConfReq id=0x1 <mru 1480> <auth chap MD5> <magic 0x81900d15>]
rcvd [LCP ConfReq id=0x7 <mru 1480> <magic 0x650d348f>]
sent [LCP ConfAck id=0x7 <mru 1480> <magic 0x650d348f>]
sent [LCP ConfReq id=0x1 <mru 1480> <auth chap MD5> <magic 0x81900d15>]
sent [LCP ConfReq id=0x1 <mru 1480> <auth chap MD5> <magic 0x81900d15>]
rcvd [LCP ConfReq id=0x8 <mru 1480> <magic 0x650d348f>]
sent [LCP ConfAck id=0x8 <mru 1480> <magic 0x650d348f>]
LCP: timeout sending Config-Requests
Connection terminated.
using channel 14
Using interface ppp0
Connect: ppp0 <--> /dev/pts/2
Waiting for 2 child processes...
  script /usr/sbin/pppoe -n -I eth4 -e 1:00:11:11:23:d0:d6Init -S '',
pid 9691
  script /usr/sbin/pppoe -n -I eth4 -e 1:00:11:11:23:d0:d6Init -S '',
pid 9688
sending SIGTERM to process 9691
sending SIGTERM to process 9688
tcflush failed: Bad file descriptor

First question - why "LCP: timeout sending Config-Requests" ?
Second question - why "tcflush failed: Bad file descriptor" ?
Third question - why i have two "/usr/sbin/pppoe" with different pid
(9691 and 9688) and both of them not killed when finished (with error)
connection ?

Thank you for help.



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