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Opened 5 years ago

Closed 4 years ago

Last modified 4 years ago

#12451 closed defect (no_response)

PPTP server - ConfReq CCP (MPPE) compression bit constanly turned off (-C)

Reported by: imago <piotr@…> Owned by: developers
Priority: normal Milestone: Barrier Breaker 14.07
Component: packages Version: Trunk
Keywords: Cc:

Description

Unable to get ConfReq CCP (MPPE) compression bit turned on (+C), although connection is established (with compression turned on), but data path is not working.

/var/log/pptp-server.log after connection

Using interface ppp0
Connect: ppp0 <--> /dev/pts/1
sent [LCP ConfReq id=0x1 <mru 1000> <asyncmap 0x0> <auth chap MS-v2> <magic 0xXXXXXXXX>]
sent [LCP ConfReq id=0x1 <mru 1000> <asyncmap 0x0> <auth chap MS-v2> <magic 0xXXXXXXXX>]
rcvd [LCP ConfReq id=0x1 <mru 1000> <asyncmap 0x0> <magic 0xXXXXXXXX> <pcomp> <accomp>]
sent [LCP ConfRej id=0x1 <pcomp> <accomp>]
rcvd [LCP ConfAck id=0x1 <mru 1000> <asyncmap 0x0> <auth chap MS-v2> <magic 0xXXXXXXXX>]
rcvd [LCP ConfReq id=0x1 <mru 1000> <asyncmap 0x0> <magic 0xXXXXXXXX> <pcomp> <accomp>]
sent [LCP ConfRej id=0x1 <pcomp> <accomp>]
rcvd [LCP ConfAck id=0x1 <mru 1000> <asyncmap 0x0> <auth chap MS-v2> <magic 0xXXXXXXXX>]
rcvd [LCP ConfReq id=0x2 <mru 1000> <asyncmap 0x0> <magic 0xXXXXXXXX>]
sent [LCP ConfAck id=0x2 <mru 1000> <asyncmap 0x0> <magic 0xXXXXXXXX>]
sent [LCP EchoReq id=0x0 magic=0xXXXXXXXX]
sent [CHAP Challenge id=0x5d <XXXXXXXXXXX>, name = "pptp-server"]
rcvd [LCP EchoReq id=0x0 magic=0xXXXXXXXX]
sent [LCP EchoRep id=0x0 magic=0xXXXXXXXX]
rcvd [LCP EchoRep id=0x0 magic=0xXXXXXXXX]
rcvd [CHAP Response id=0x5d <XXXXXXXXXX>, name = "TEST\\test"]
sent [CHAP Success id=0x5d "S=XXXXXXXX M=Access granted"]
sent [CCP ConfReq id=0x1 <mppe -H +M +S +L -D -C>]
rcvd [CCP ConfReq id=0x1 <mppe -H +M +S +L -D +C>]
sent [CCP ConfNak id=0x1 <mppe -H -M +S -L -D -C>]
rcvd [CCP ConfNak id=0x1 <mppe -H -M +S -L -D -C>]
sent [CCP ConfReq id=0x2 <mppe -H -M +S -L -D -C>]
rcvd [CCP ConfReq id=0x2 <mppe -H -M +S -L -D -C>]
sent [CCP ConfAck id=0x2 <mppe -H -M +S -L -D -C>]
rcvd [CCP ConfAck id=0x2 <mppe -H -M +S -L -D -C>]
MPPE 128-bit stateful compression enabled
sent [IPCP ConfReq id=0x1 <compress VJ 0f 01> <addr 10.20.1.1>]
rcvd [IPCP ConfReq id=0x1 <compress VJ 0f 01> <addr 172.16.2.1> <ms-dns1 0.0.0.0> <ms-dns2 0.0.0.0>]
sent [IPCP ConfRej id=0x1 <ms-dns1 0.0.0.0> <ms-dns2 0.0.0.0>]
rcvd [IPCP ConfAck id=0x1 <compress VJ 0f 01> <addr 10.20.1.1>]
rcvd [IPCP ConfReq id=0x2 <compress VJ 0f 01> <addr 172.16.2.1>]
sent [IPCP ConfNak id=0x2 <addr 10.20.1.2>]
rcvd [IPCP ConfReq id=0x3 <compress VJ 0f 01> <addr 10.20.1.2>]
sent [IPCP ConfAck id=0x3 <compress VJ 0f 01> <addr 10.20.1.2>]
local  IP address 10.20.1.1
remote IP address 10.20.1.2
root@OpenWrt:~# ping 10.20.1.2
PING 10.20.1.2 (10.20.1.2): 56 data bytes
^C
--- 10.20.1.2 ping statistics ---
7 packets transmitted, 0 packets received, 100% packet loss

/var/log/pptp-server.log after 7 ping packets sent to 10.20.1.2

rcvd [CCP ResetReq id=0x3]
sent [CCP ResetAck id=0x3]
rcvd [LCP ProtRej id=0x3 58 d1 a9 1a 0f 98 7e c3 03 c3 57 56 0a d8 8d d4 9b 7b f1 b4 c7 07 c8 96 d9 89 58 71 20 33 a9 35 ...]
Protocol-Reject for unsupported protocol 0x58d1
rcvd [LCP ProtRej id=0x4 00 73 df 46 35 d3 f7 c2 c8 fb 26 6a 1d cd 3e 79 d6 c4 91 31 d9 ea 80 2b 04 b9 1e aa 93 bc a3 07 ...]
Protocol-Reject for unsupported protocol 0x73
rcvd [LCP ProtRej id=0x5 00 5f 6f ed d5 fd 6b 65 c2 c3 72 1a c8 20 0e 03 5f 5b 53 94 ff 8c 1d 9f 63 4a 37 50 49 3f 79 62 ...]
Protocol-Reject for unsupported protocol 0x5f
rcvd [LCP ProtRej id=0x6 8c 9b 79 43 f3 e3 10 11 ab 2e b0 40 cf 47 8c 08 da 66 a7 95 4f 30 dc b5 c6 0c 2d 25 0c ca be d8 ...]
Protocol-Reject for unsupported protocol 0x8c9b
rcvd [LCP ProtRej id=0x7 00 dd 2a 55 0e 33 4e 99 82 b2 5d 32 f9 77 93 53 a7 f0 46 ff 76 ea 83 1a 01 f4 c5 bc af bb 76 9d ...]
Protocol-Reject for unsupported protocol 0xdd
rcvd [LCP ProtRej id=0x8 0c 4a 39 0a 7b 43 8d f2 39 b9 e7 68 e2 48 b4 48 e3 50 05 c3 64 a9 35 c3 b9 b7 36 5c 17 75 0f 58 ...]
Protocol-Reject for unsupported protocol 0xc4a

/etc/ppp/options.pptpd

debug
logfile /var/log/pptp-server.log
auth
name "pptp-server"
lcp-echo-failure 3
lcp-echo-interval 60
mtu 1000
mru 1000
noproxyarp
mppe required
require-mschap-v2

OpenWrt Attitude Adjustment 12.09-beta2 / LuCI 0.11 Branch (0.11+svn9402)

Attachments (0)

Change History (3)

comment:1 Changed 4 years ago by hauke

Please try a recent trunk version, it could be fixed in r40671.

comment:2 Changed 4 years ago by nbd

  • Resolution set to no_response
  • Status changed from new to closed

comment:3 Changed 4 years ago by jow

  • Milestone changed from Attitude Adjustment 12.09 to Barrier Breaker 14.07

Milestone Attitude Adjustment 12.09 deleted

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