Re: GRE/PPTP Pass-through problems

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hi

I made a dump with tcpdump about the problem with pptp connections to a windows server behind an iptables
firewall that stops working after a few minutes. What I did was make a connection to the pptp server through
the linux box and then start a ping to the pptp server. Connection started 17:58:12 and stopped on 18:00:12,
exactly 2 minutes after connecting? Any explanation for this?


My setup as explained below: kernel 2.4.22 and the latest pom snapshot (patch-o-matic-20030831) with iptables 1.2.8
Attached is the tcpdump log.


Regards
Wim




Wim Ceulemans wrote:


Hi

I had the same problems with GRE not passing through to a server behind the firewall.
I then used kernel 2.4.22 and the latest pom snapshot (patch-o-matic-20030831) with iptables 1.2.8
and gre passed through.


However, after testing I notice now that although PPTP connections to a win2000 server behind the
firewall work, that the connection is not reliable. After 3 to 4 minutes the connection is closed for
some unknown reason and people have to re-establish the connection.


Anyone experiencing this problem also?

Regards
Wim

Jamie Vuyk wrote:

Hello,

I hope this will be a simple post that can lay to rest what a lot of
people appear to be having trouble with.  I have read a massive amount
of posts all over the web and there seems to be much confusion in this
simple matter.



Basically there are two aspects to my problems:

1)       Does the standard kernel (RH 2.4.18) need to be patched in any
way in order to PASS THROUGH proto 47 (GRE) to an internal server?  Im
running a simply iptables firewall which I want to pass an external PPTP
VPN connection through to an internal server.  It is most important to
note that the firewall is masquerading all connections which I think is
where the confusion lies.  As I understand if I want Linux to terminate
the PPTP VPN I need a patch, if I want it to pass through I don't.
However I am having a lot of trouble getting this to work and I would
like to know if Im on the right track.



2)     Given that I don't have to patch anything and it all should "just
work"... I have setup my firewall to allow and forward the 1723 to my
internal server.  This appears to work but the external Win2k box gets
stuck on "verifying username and password".  This eventually times out
with "disconnected".  A simple test was to Telnet to port 1723.
Although there is no response as such from the server (expected) it does
connect with a blank screen both internally and externally suggesting
the forwarding is working ok.  At what point does the 1723 data exchange
end and the "payload" as such start on the GRE protocol?  Is GRE
involved in the 'verifying username and password' stage or is that still
TCP on 1723?  Just so you are aware I have the rest of the firewall
fully operational with various port forwards etc that work fine.  It is
essentially only the VPN's that are giving me grief.



If you could get some basic info I maybe able to troubleshoot this and
get it operational.

Cheers in advance for you help.

J

















--
Wim Ceulemans
R&D Engineer

Secure Internet Communication with aXs Guard

Able NV
Leuvensesteenweg 282 - B-3190 Boortmeerbeek - Belgium
Phone: + 32 15 50.44.00 - Fax: + 32 15 50.44.09
E-mail: wim.ceulemans@xxxxxxx


-- Security check on this e-mail has been done by aXs GUARD (http://www.axsguard.com)

17:58:12.883750 195.0.83.117.1075 > 192.168.254.2.1723: S 2652455773:2652455773(0) win 64240 <mss 1460,nop,nop,sackOK> (DF)
17:58:12.884248 192.168.254.2.1723 > 195.0.83.117.1075: S 736585963:736585963(0) ack 2652455774 win 64240 <mss 1360,nop,nop,sackOK> (DF)
17:58:12.937805 195.0.83.117.1075 > 192.168.254.2.1723: P 1:157(156) ack 1 win 65280: pptp CTRL_MSGTYPE=SCCRQ PROTO_VER(1.0) [|pptp] (DF)
17:58:12.938236 192.168.254.2.1723 > 195.0.83.117.1075: P 1:157(156) ack 157 win 64084: pptp CTRL_MSGTYPE=SCCRP PROTO_VER(1.0) [|pptp] (DF)
17:58:12.997886 195.0.83.117.1075 > 192.168.254.2.1723: P 157:325(168) ack 157 win 65124: pptp CTRL_MSGTYPE=OCRQ CALL_ID(38015) [|pptp] (DF)
17:58:12.999780 192.168.254.2.1723 > 195.0.83.117.1075: P 157:189(32) ack 325 win 63916: pptp CTRL_MSGTYPE=OCRP CALL_ID(17382) [|pptp] (DF)
17:58:13.063734 195.0.83.117.1075 > 192.168.254.2.1723: P 325:349(24) ack 189 win 65092: pptp CTRL_MSGTYPE=SLI PEER_CALL_ID(17382) [|pptp] (DF)
17:58:13.084646 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:0 ppp: Conf-Req(0), MRU=1400, Magic-Num=55e242d5, PFC, ACFC, Vend-Ext
17:58:13.094500 192.168.254.2 > 195.0.83.117: gre [KSAv1] ID:947f S:0 A:0 ppp: Conf-Req(0), Auth-Prot CHAP/MSCHAPv2, Magic-Num=47556200, Vend-Ext
17:58:13.094554 192.168.254.2 > 195.0.83.117: gre [KSv1] ID:947f S:1 ppp: Conf-Nak(0), MRU=1500
17:58:13.144662 195.0.83.117 > 192.168.254.2: gre [KSAv1] ID:43e6 S:1 A:1 ppp: Conf-Rej(0), MRRU=1614, End-Disc Local
17:58:13.145338 192.168.254.2 > 195.0.83.117: gre [KSAv1] ID:947f S:2 A:1 ppp: Conf-Req(1), Auth-Prot CHAP/MSCHAPv2, Magic-Num=47556200, Vend-Ext
17:58:13.147647 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:2 ppp: Conf-Req(1), MRU=1400, Magic-Num=55e242d5, PFC, ACFC, Vend-Ext
17:58:13.148150 192.168.254.2 > 195.0.83.117: gre [KSAv1] ID:947f S:3 A:2 ppp: Conf-Nak(1), MRU=1500
17:58:13.172462 192.168.254.2.1723 > 195.0.83.117.1075: . ack 349 win 63892 (DF)
17:58:13.192730 195.0.83.117 > 192.168.254.2: gre [KSAv1] ID:43e6 S:3 A:3 ppp: Conf-Ack(1), Auth-Prot CHAP/MSCHAPv2, Magic-Num=47556200, Vend-Ext
17:58:13.195616 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:4 ppp: Conf-Req(2), MRU=1500, Magic-Num=55e242d5, PFC, ACFC, Vend-Ext
17:58:13.196257 192.168.254.2.1723 > 195.0.83.117.1075: P 189:213(24) ack 349 win 63892: pptp CTRL_MSGTYPE=SLI PEER_CALL_ID(1075) [|pptp] (DF)
17:58:13.197153 192.168.254.2 > 195.0.83.117: gre [KSAv1] ID:947f S:4 A:4 ppp: Conf-Ack(2), MRU=1500, Magic-Num=55e242d5, Vend-Ext
17:58:13.197189 192.168.254.2 > 195.0.83.117: gre [KSv1] ID:947f S:5 ppp: Chal(0), Value=c25a6fd94f24755251e39de4c3126000, Name=\000\000\000\000\000\031\000\000
17:58:13.240750 195.0.83.117 > 192.168.254.2: gre [KAv1] ID:43e6 A:5 ppp
17:58:13.243795 195.0.83.117.1075 > 192.168.254.2.1723: P 349:373(24) ack 189 win 65092: pptp CTRL_MSGTYPE=SLI PEER_CALL_ID(17382) [|pptp] (DF)
17:58:13.243947 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:5 ppp: Ident(3), Magic-Num=55e242d5
17:58:13.246755 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:6 ppp: Ident(4), Magic-Num=55e242d5
17:58:13.249667 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:7 ppp: Resp(0), Value=c5a40cd5b056eeff5e54e7a0396fb800000000000019000000686f7374203139352e302e38332e31313700000011000000, Name=1723
17:58:13.263945 192.168.254.2 > 195.0.83.117: gre [KSAv1] ID:947f S:6 A:7 ppp: Succ(0), Msg=S=BBCC431A7E\000\000\000\000\000\000\031\000\000\000host 195.0.83.117\000\000\000
17:58:13.263999 192.168.254.2 > 195.0.83.117: gre [KSv1] ID:947f S:7 ppp: 
17:58:13.312617 195.0.83.117 > 192.168.254.2: gre [KSAv1] ID:43e6 S:8 A:7 ppp: 
17:58:13.321861 192.168.254.2 > 195.0.83.117: gre [KSAv1] ID:947f S:8 A:8 ppp: 
17:58:13.321924 192.168.254.2 > 195.0.83.117: gre [KSv1] ID:947f S:9 ppp: Conf-Req(3), MPPC
17:58:13.322008 192.168.254.2 > 195.0.83.117: gre [KSv1] ID:947f S:10 ppp: Conf-Req(4), IP-Addr=192.168.1.50
17:58:13.360735 195.0.83.117 > 192.168.254.2: gre [KSAv1] ID:43e6 S:9 A:8 ppp: Conf-Req(5), MPPC
17:58:13.361300 192.168.254.2 > 195.0.83.117: gre [KSAv1] ID:947f S:11 A:9 ppp: Conf-Nak(5), MPPC
17:58:13.363679 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:10 ppp: Conf-Req(6), IP-Addr=0.0.0.0, Pri-DNS=0.0.0.0, Pri-NBNS=0.0.0.0, unknown-0
17:58:13.364230 192.168.254.2 > 195.0.83.117: gre [KSAv1] ID:947f S:12 A:10 ppp: Conf-Nak(6), IP-Addr=192.168.1.58, Pri-DNS=192.168.1.2, unknown-0
17:58:13.372752 192.168.254.2.1723 > 195.0.83.117.1075: . ack 373 win 63868 (DF)
17:58:13.372710 195.0.83.117 > 192.168.254.2: gre [KSAv1] ID:43e6 S:11 A:10 ppp: Conf-Nak(3), MPPC
17:58:13.373281 192.168.254.2 > 195.0.83.117: gre [KSAv1] ID:947f S:13 A:11 ppp: Conf-Req(5), MPPC
17:58:13.375639 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:12 ppp: Conf-Ack(4), IP-Addr=192.168.1.50
17:58:13.412746 192.168.254.2 > 195.0.83.117: gre [KAv1] ID:947f A:12 [|gre]
17:58:13.420685 195.0.83.117 > 192.168.254.2: gre [KAv1] ID:43e6 A:13 ppp
17:58:13.441749 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:13 ppp: Conf-Req(7), MPPC
17:58:13.442252 192.168.254.2 > 195.0.83.117: gre [KSAv1] ID:947f S:14 A:13 ppp: Conf-Ack(7), MPPC
17:58:13.444757 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:14 ppp: Conf-Req(8), IP-Addr=192.168.1.58, Pri-DNS=192.168.1.2, Pri-NBNS=192.168.0.0, unknown-0
17:58:13.446064 192.168.254.2 > 195.0.83.117: gre [KSAv1] ID:947f S:15 A:14 ppp: Conf-Ack(8), IP-Addr=192.168.1.58, Pri-DNS=192.168.1.2, unknown-0
17:58:13.447635 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:15 ppp: Conf-Ack(5), MPPC
17:58:13.539655 192.168.254.2 > 195.0.83.117: gre [KAv1] ID:947f A:15 [|gre]
17:58:13.570645 195.0.83.117 > 192.168.254.2: gre [KAv1] ID:43e6 A:15 ppp
17:58:13.591628 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:16 ppp: 
17:58:13.627807 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:17 ppp: 
17:58:13.630708 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:18 ppp: 
17:58:13.635207 192.168.254.2 > 195.0.83.117: gre [KSAv1] ID:947f S:16 A:18 ppp: 
17:58:13.645707 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:19 ppp: 
17:58:13.656324 192.168.254.2 > 195.0.83.117: gre [KSAv1] ID:947f S:17 A:19 ppp: 
17:58:13.771663 195.0.83.117 > 192.168.254.2: gre [KAv1] ID:43e6 A:17 ppp
17:58:14.494677 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:20 ppp: 
17:58:14.594465 192.168.254.2 > 195.0.83.117: gre [KAv1] ID:947f A:20 [|gre]
17:58:14.975086 192.168.254.2.1723 > 195.0.83.117.1075: P 189:213(24) ack 373 win 63868: pptp CTRL_MSGTYPE=SLI PEER_CALL_ID(1075) [|pptp] (DF)
17:58:16.324753 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:21 ppp: 
17:58:16.325488 192.168.254.2 > 195.0.83.117: gre [KSAv1] ID:947f S:18 A:21 ppp: 
17:58:16.462668 195.0.83.117 > 192.168.254.2: gre [KAv1] ID:43e6 A:18 ppp
17:58:16.615796 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:22 ppp: 
17:58:16.707547 192.168.254.2 > 195.0.83.117: gre [KAv1] ID:947f A:22 [|gre]
17:58:17.132470 192.168.254.2 > 195.0.83.117: gre [KSv1] ID:947f S:19 ppp: 
17:58:17.182745 195.0.83.117 > 192.168.254.2: gre [KSAv1] ID:43e6 S:23 A:19 ppp: 
17:58:17.184233 192.168.254.2 > 195.0.83.117: gre [KSAv1] ID:947f S:20 A:23 ppp: 
17:58:17.233803 195.0.83.117 > 192.168.254.2: gre [KSAv1] ID:43e6 S:24 A:20 ppp: 
17:58:17.234935 192.168.254.2 > 195.0.83.117: gre [KSAv1] ID:947f S:21 A:24 ppp: 
17:58:17.236770 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:25 ppp: 
17:58:17.238064 192.168.254.2 > 195.0.83.117: gre [KSAv1] ID:947f S:22 A:25 ppp: 
17:58:17.323717 195.0.83.117 > 192.168.254.2: gre [KSAv1] ID:43e6 S:26 A:22 ppp: 
17:58:17.324239 192.168.254.2 > 195.0.83.117: gre [KSAv1] ID:947f S:23 A:26 ppp: 
17:58:17.380741 195.0.83.117 > 192.168.254.2: gre [KAv1] ID:43e6 A:23 ppp
17:58:17.704821 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:27 ppp: 
17:58:17.706712 192.168.254.2 > 195.0.83.117: gre [KSAv1] ID:947f S:24 A:27 ppp: 
17:58:17.842744 195.0.83.117 > 192.168.254.2: gre [KAv1] ID:43e6 A:24 ppp
17:58:18.325760 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:28 ppp: 
17:58:18.326489 192.168.254.2 > 195.0.83.117: gre [KSAv1] ID:947f S:25 A:28 ppp: 
17:58:18.460686 195.0.83.117 > 192.168.254.2: gre [KAv1] ID:43e6 A:25 ppp
17:58:18.580231 192.168.254.2.1723 > 195.0.83.117.1075: P 189:213(24) ack 373 win 63868: pptp CTRL_MSGTYPE=SLI PEER_CALL_ID(1075) [|pptp] (DF)
17:58:19.333745 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:29 ppp: 
17:58:19.334444 192.168.254.2 > 195.0.83.117: gre [KSAv1] ID:947f S:26 A:29 ppp: 
17:58:19.480755 195.0.83.117 > 192.168.254.2: gre [KAv1] ID:43e6 A:26 ppp
17:58:19.624810 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:30 ppp: 
17:58:19.721827 192.168.254.2 > 195.0.83.117: gre [KAv1] ID:947f A:30 [|gre]
17:58:20.332808 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:31 ppp: 
17:58:20.333481 192.168.254.2 > 195.0.83.117: gre [KSAv1] ID:947f S:27 A:31 ppp: 
17:58:20.473711 195.0.83.117 > 192.168.254.2: gre [KAv1] ID:43e6 A:27 ppp
17:58:20.722814 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:32 ppp: 
17:58:20.738260 192.168.254.2 > 195.0.83.117: gre [KSAv1] ID:947f S:28 A:32 ppp: 
17:58:20.785902 195.0.83.117 > 192.168.254.2: gre [KSAv1] ID:43e6 S:33 A:28 ppp: 
17:58:20.791888 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:34 ppp: 
17:58:20.813369 192.168.254.2 > 195.0.83.117: gre [KAv1] ID:947f A:34 [|gre]
17:58:21.346818 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:35 ppp: 
17:58:21.347467 192.168.254.2 > 195.0.83.117: gre [KSAv1] ID:947f S:29 A:35 ppp: 
17:58:21.481738 195.0.83.117 > 192.168.254.2: gre [KAv1] ID:43e6 A:29 ppp
17:58:22.285880 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:36 ppp: 
17:58:22.342820 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:37 ppp: 
17:58:22.343394 192.168.254.2 > 195.0.83.117: gre [KSAv1] ID:947f S:30 A:37 ppp: 
17:58:22.480765 195.0.83.117 > 192.168.254.2: gre [KAv1] ID:43e6 A:30 ppp
17:58:23.344855 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:38 ppp: 
17:58:23.345593 192.168.254.2 > 195.0.83.117: gre [KSAv1] ID:947f S:31 A:38 ppp: 
17:58:23.479795 195.0.83.117 > 192.168.254.2: gre [KAv1] ID:43e6 A:31 ppp
17:58:23.785944 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:39 ppp: 
17:58:23.877819 192.168.254.2 > 195.0.83.117: gre [KAv1] ID:947f A:39 [|gre]
17:58:24.346853 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:40 ppp: 
17:58:24.347550 192.168.254.2 > 195.0.83.117: gre [KSAv1] ID:947f S:32 A:40 ppp: 
17:58:24.490788 195.0.83.117 > 192.168.254.2: gre [KAv1] ID:43e6 A:32 ppp
17:58:25.285905 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:41 ppp: 
17:58:25.342885 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:42 ppp: 
17:58:25.343446 192.168.254.2 > 195.0.83.117: gre [KSAv1] ID:947f S:33 A:42 ppp: 
17:58:25.480844 195.0.83.117 > 192.168.254.2: gre [KAv1] ID:43e6 A:33 ppp
17:58:25.774887 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:43 ppp: 
17:58:25.776318 192.168.254.2 > 195.0.83.117: gre [KSAv1] ID:947f S:34 A:43 ppp: 
17:58:25.790583 192.168.254.2.1723 > 195.0.83.117.1075: P 189:213(24) ack 373 win 63868: pptp CTRL_MSGTYPE=SLI PEER_CALL_ID(1075) [|pptp] (DF)
17:58:25.918818 195.0.83.117 > 192.168.254.2: gre [KAv1] ID:43e6 A:34 ppp
17:58:26.353859 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:44 ppp: 
17:58:26.354527 192.168.254.2 > 195.0.83.117: gre [KSAv1] ID:947f S:35 A:44 ppp: 
17:58:26.491845 195.0.83.117 > 192.168.254.2: gre [KAv1] ID:43e6 A:35 ppp
17:58:27.271868 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:45 ppp: 
17:58:27.352844 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:46 ppp: 
17:58:27.353651 192.168.254.2 > 195.0.83.117: gre [KSAv1] ID:947f S:36 A:46 ppp: 
17:58:27.490856 195.0.83.117 > 192.168.254.2: gre [KAv1] ID:43e6 A:36 ppp
17:58:28.363919 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:47 ppp: 
17:58:28.364877 192.168.254.2 > 195.0.83.117: gre [KSAv1] ID:947f S:37 A:47 ppp: 
17:58:28.501814 195.0.83.117 > 192.168.254.2: gre [KAv1] ID:43e6 A:37 ppp
17:58:29.276325 192.168.254.2 > 195.0.83.117: gre [KSv1] ID:947f S:38 ppp: 
17:58:29.323961 195.0.83.117 > 192.168.254.2: gre [KSAv1] ID:43e6 S:48 A:38 ppp: 
17:58:29.325207 192.168.254.2 > 195.0.83.117: gre [KSAv1] ID:947f S:39 A:48 ppp: 
17:58:29.362896 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:49 ppp: 
17:58:29.363448 192.168.254.2 > 195.0.83.117: gre [KSAv1] ID:947f S:40 A:49 ppp: 
17:58:29.410897 195.0.83.117 > 192.168.254.2: gre [KAv1] ID:43e6 A:40 ppp
17:58:30.361904 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:50 ppp: 
17:58:30.362632 192.168.254.2 > 195.0.83.117: gre [KSAv1] ID:947f S:41 A:50 ppp: 
17:58:30.499858 195.0.83.117 > 192.168.254.2: gre [KAv1] ID:43e6 A:41 ppp
17:58:30.811975 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:51 ppp: 
17:58:30.907873 192.168.254.2 > 195.0.83.117: gre [KAv1] ID:947f A:51 [|gre]
17:58:31.360918 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:52 ppp: 
17:58:31.361610 192.168.254.2 > 195.0.83.117: gre [KSAv1] ID:947f S:42 A:52 ppp: 
17:58:31.501931 195.0.83.117 > 192.168.254.2: gre [KAv1] ID:43e6 A:42 ppp
17:58:32.371950 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:53 ppp: 
17:58:32.372648 192.168.254.2 > 195.0.83.117: gre [KSAv1] ID:947f S:43 A:53 ppp: 
17:58:32.509904 195.0.83.117 > 192.168.254.2: gre [KAv1] ID:43e6 A:43 ppp
17:58:32.821301 192.168.254.2 > 195.0.83.117: gre [KSv1] ID:947f S:44 ppp: 
17:58:32.872944 195.0.83.117 > 192.168.254.2: gre [KSAv1] ID:43e6 S:54 A:44 ppp: 
17:58:32.874007 192.168.254.2 > 195.0.83.117: gre [KSAv1] ID:947f S:45 A:54 ppp: 
17:58:32.920968 195.0.83.117 > 192.168.254.2: gre [KSAv1] ID:43e6 S:55 A:45 ppp: 
17:58:32.921919 192.168.254.2 > 195.0.83.117: gre [KSAv1] ID:947f S:46 A:55 ppp: 
17:58:33.058970 195.0.83.117 > 192.168.254.2: gre [KAv1] ID:43e6 A:46 ppp
17:58:33.373955 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:56 ppp: 
17:58:33.374722 192.168.254.2 > 195.0.83.117: gre [KSAv1] ID:947f S:47 A:56 ppp: 
17:58:33.508888 195.0.83.117 > 192.168.254.2: gre [KAv1] ID:43e6 A:47 ppp
17:58:34.372982 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:57 ppp: 
17:58:34.373735 192.168.254.2 > 195.0.83.117: gre [KSAv1] ID:947f S:48 A:57 ppp: 
17:58:34.510974 195.0.83.117 > 192.168.254.2: gre [KAv1] ID:43e6 A:48 ppp
17:58:35.371984 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:58 ppp: 
17:58:35.372687 192.168.254.2 > 195.0.83.117: gre [KSAv1] ID:947f S:49 A:58 ppp: 
17:58:35.509936 195.0.83.117 > 192.168.254.2: gre [KAv1] ID:43e6 A:49 ppp
17:58:36.371058 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:59 ppp: 
17:58:36.371681 192.168.254.2 > 195.0.83.117: gre [KSAv1] ID:947f S:50 A:59 ppp: 
17:58:36.508979 195.0.83.117 > 192.168.254.2: gre [KAv1] ID:43e6 A:50 ppp
17:58:37.373015 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:60 ppp: 
17:58:37.373697 192.168.254.2 > 195.0.83.117: gre [KSAv1] ID:947f S:51 A:60 ppp: 
17:58:37.510936 195.0.83.117 > 192.168.254.2: gre [KAv1] ID:43e6 A:51 ppp
17:58:38.372017 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:61 ppp: 
17:58:38.372756 192.168.254.2 > 195.0.83.117: gre [KSAv1] ID:947f S:52 A:61 ppp: 
17:58:38.510158 195.0.83.117 > 192.168.254.2: gre [KAv1] ID:43e6 A:52 ppp
17:58:39.380023 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:62 ppp: 
17:58:39.380781 192.168.254.2 > 195.0.83.117: gre [KSAv1] ID:947f S:53 A:62 ppp: 
17:58:39.529993 195.0.83.117 > 192.168.254.2: gre [KAv1] ID:43e6 A:53 ppp
17:58:40.211336 192.168.254.2.1723 > 195.0.83.117.1075: P 189:213(24) ack 373 win 63868: pptp CTRL_MSGTYPE=SLI PEER_CALL_ID(1075) [|pptp] (DF)
17:58:40.382070 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:63 ppp: 
17:58:40.382730 192.168.254.2 > 195.0.83.117: gre [KSAv1] ID:947f S:54 A:63 ppp: 
17:58:40.520039 195.0.83.117 > 192.168.254.2: gre [KAv1] ID:43e6 A:54 ppp
17:58:41.390074 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:64 ppp: 
17:58:41.390754 192.168.254.2 > 195.0.83.117: gre [KSAv1] ID:947f S:55 A:64 ppp: 
17:58:41.528255 195.0.83.117 > 192.168.254.2: gre [KAv1] ID:43e6 A:55 ppp
17:58:42.392068 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:65 ppp: 
17:58:42.474505 192.168.254.2 > 195.0.83.117: gre [KSAv1] ID:947f S:56 A:65 ppp: 
17:58:42.608080 195.0.83.117 > 192.168.254.2: gre [KAv1] ID:43e6 A:56 ppp
17:58:43.391077 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:66 ppp: 
17:58:43.391803 192.168.254.2 > 195.0.83.117: gre [KSAv1] ID:947f S:57 A:66 ppp: 
17:58:43.529062 195.0.83.117 > 192.168.254.2: gre [KAv1] ID:43e6 A:57 ppp
17:58:44.390094 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:67 ppp: 
17:58:44.390753 192.168.254.2 > 195.0.83.117: gre [KSAv1] ID:947f S:58 A:67 ppp: 
17:58:44.528101 195.0.83.117 > 192.168.254.2: gre [KAv1] ID:43e6 A:58 ppp
17:58:45.392109 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:68 ppp: 
17:58:45.392777 192.168.254.2 > 195.0.83.117: gre [KSAv1] ID:947f S:59 A:68 ppp: 
17:58:45.527111 195.0.83.117 > 192.168.254.2: gre [KAv1] ID:43e6 A:59 ppp
17:58:46.400216 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:69 ppp: 
17:58:46.401287 192.168.254.2 > 195.0.83.117: gre [KSAv1] ID:947f S:60 A:69 ppp: 
17:58:46.538108 195.0.83.117 > 192.168.254.2: gre [KAv1] ID:43e6 A:60 ppp
17:58:47.402188 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:70 ppp: 
17:58:47.402938 192.168.254.2 > 195.0.83.117: gre [KSAv1] ID:947f S:61 A:70 ppp: 
17:58:47.537135 195.0.83.117 > 192.168.254.2: gre [KAv1] ID:43e6 A:61 ppp
17:58:48.401184 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:71 ppp: 
17:58:48.401918 192.168.254.2 > 195.0.83.117: gre [KSAv1] ID:947f S:62 A:71 ppp: 
17:58:48.644247 195.0.83.117 > 192.168.254.2: gre [KAv1] ID:43e6 A:62 ppp
17:58:49.400195 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:72 ppp: 
17:58:49.400869 192.168.254.2 > 195.0.83.117: gre [KSAv1] ID:947f S:63 A:72 ppp: 
17:58:49.538120 195.0.83.117 > 192.168.254.2: gre [KAv1] ID:43e6 A:63 ppp
17:58:50.402172 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:73 ppp: 
17:58:50.402959 192.168.254.2 > 195.0.83.117: gre [KSAv1] ID:947f S:64 A:73 ppp: 
17:58:50.537164 195.0.83.117 > 192.168.254.2: gre [KAv1] ID:43e6 A:64 ppp
17:58:51.401199 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:74 ppp: 
17:58:51.401851 192.168.254.2 > 195.0.83.117: gre [KSAv1] ID:947f S:65 A:74 ppp: 
17:58:51.536197 195.0.83.117 > 192.168.254.2: gre [KAv1] ID:43e6 A:65 ppp
17:58:52.409218 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:75 ppp: 
17:58:52.409925 192.168.254.2 > 195.0.83.117: gre [KSAv1] ID:947f S:66 A:75 ppp: 
17:58:52.556174 195.0.83.117 > 192.168.254.2: gre [KAv1] ID:43e6 A:66 ppp
17:58:53.411252 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:76 ppp: 
17:58:53.412024 192.168.254.2 > 195.0.83.117: gre [KSAv1] ID:947f S:67 A:76 ppp: 
17:58:53.546185 195.0.83.117 > 192.168.254.2: gre [KAv1] ID:43e6 A:67 ppp
17:58:54.419225 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:77 ppp: 
17:58:54.419914 192.168.254.2 > 195.0.83.117: gre [KSAv1] ID:947f S:68 A:77 ppp: 
17:58:54.557193 195.0.83.117 > 192.168.254.2: gre [KAv1] ID:43e6 A:68 ppp
17:58:55.421284 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:78 ppp: 
17:58:55.421977 192.168.254.2 > 195.0.83.117: gre [KSAv1] ID:947f S:69 A:78 ppp: 
17:58:55.547281 195.0.83.117 > 192.168.254.2: gre [KSAv1] ID:43e6 S:79 A:69 ppp: 
17:58:55.643439 192.168.254.2 > 195.0.83.117: gre [KAv1] ID:947f A:79 [|gre]
17:58:56.420286 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:80 ppp: 
17:58:56.421013 192.168.254.2 > 195.0.83.117: gre [KSAv1] ID:947f S:70 A:80 ppp: 
17:58:56.555252 195.0.83.117 > 192.168.254.2: gre [KAv1] ID:43e6 A:70 ppp
17:58:57.419307 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:81 ppp: 
17:58:57.420044 192.168.254.2 > 195.0.83.117: gre [KSAv1] ID:947f S:71 A:81 ppp: 
17:58:57.557226 195.0.83.117 > 192.168.254.2: gre [KAv1] ID:43e6 A:71 ppp
17:58:58.418312 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:82 ppp: 
17:58:58.419024 192.168.254.2 > 195.0.83.117: gre [KSAv1] ID:947f S:72 A:82 ppp: 
17:58:58.556274 195.0.83.117 > 192.168.254.2: gre [KAv1] ID:43e6 A:72 ppp
17:58:59.429342 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:83 ppp: 
17:58:59.430077 192.168.254.2 > 195.0.83.117: gre [KSAv1] ID:947f S:73 A:83 ppp: 
17:58:59.567248 195.0.83.117 > 192.168.254.2: gre [KAv1] ID:43e6 A:73 ppp
17:59:00.428348 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:84 ppp: 
17:59:00.429068 192.168.254.2 > 195.0.83.117: gre [KSAv1] ID:947f S:74 A:84 ppp: 
17:59:00.566321 195.0.83.117 > 192.168.254.2: gre [KAv1] ID:43e6 A:74 ppp
17:59:01.430310 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:85 ppp: 
17:59:01.430995 192.168.254.2 > 195.0.83.117: gre [KSAv1] ID:947f S:75 A:85 ppp: 
17:59:01.565378 195.0.83.117 > 192.168.254.2: gre [KAv1] ID:43e6 A:75 ppp
17:59:02.429370 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:86 ppp: 
17:59:02.430057 192.168.254.2 > 195.0.83.117: gre [KSAv1] ID:947f S:76 A:86 ppp: 
17:59:02.567368 195.0.83.117 > 192.168.254.2: gre [KAv1] ID:43e6 A:76 ppp
17:59:02.864100 192.168.254.2 > 195.0.83.117: gre [KSv1] ID:947f S:77 ppp: 
17:59:02.999362 195.0.83.117 > 192.168.254.2: gre [KAv1] ID:43e6 A:77 ppp
17:59:03.428355 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:87 ppp: 
17:59:03.429112 192.168.254.2 > 195.0.83.117: gre [KSAv1] ID:947f S:78 A:87 ppp: 
17:59:03.566334 195.0.83.117 > 192.168.254.2: gre [KAv1] ID:43e6 A:78 ppp
17:59:04.427397 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:88 ppp: 
17:59:04.428098 192.168.254.2 > 195.0.83.117: gre [KSAv1] ID:947f S:79 A:88 ppp: 
17:59:04.568345 195.0.83.117 > 192.168.254.2: gre [KAv1] ID:43e6 A:79 ppp
17:59:05.438439 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:89 ppp: 
17:59:05.439124 192.168.254.2 > 195.0.83.117: gre [KSAv1] ID:947f S:80 A:89 ppp: 
17:59:05.567392 195.0.83.117 > 192.168.254.2: gre [KSAv1] ID:43e6 S:90 A:80 ppp: 
17:59:05.667830 192.168.254.2 > 195.0.83.117: gre [KAv1] ID:947f A:90 [|gre]
17:59:06.440446 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:91 ppp: 
17:59:06.441163 192.168.254.2 > 195.0.83.117: gre [KSAv1] ID:947f S:81 A:91 ppp: 
17:59:06.575366 195.0.83.117 > 192.168.254.2: gre [KAv1] ID:43e6 A:81 ppp
17:59:07.448412 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:92 ppp: 
17:59:07.449097 192.168.254.2 > 195.0.83.117: gre [KSAv1] ID:947f S:82 A:92 ppp: 
17:59:07.595411 195.0.83.117 > 192.168.254.2: gre [KAv1] ID:43e6 A:82 ppp
17:59:08.447458 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:93 ppp: 
17:59:08.448222 192.168.254.2 > 195.0.83.117: gre [KSAv1] ID:947f S:83 A:93 ppp: 
17:59:08.585425 195.0.83.117 > 192.168.254.2: gre [KAv1] ID:43e6 A:83 ppp
17:59:09.052714 192.168.254.2.1723 > 195.0.83.117.1075: P 189:213(24) ack 373 win 63868: pptp CTRL_MSGTYPE=SLI PEER_CALL_ID(1075) [|pptp] (DF)
17:59:09.446460 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:94 ppp: 
17:59:09.447138 192.168.254.2 > 195.0.83.117: gre [KSAv1] ID:947f S:84 A:94 ppp: 
17:59:09.584400 195.0.83.117 > 192.168.254.2: gre [KAv1] ID:43e6 A:84 ppp
17:59:10.448494 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:95 ppp: 
17:59:10.449184 192.168.254.2 > 195.0.83.117: gre [KSAv1] ID:947f S:85 A:95 ppp: 
17:59:10.586475 195.0.83.117 > 192.168.254.2: gre [KAv1] ID:43e6 A:85 ppp
17:59:11.447503 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:96 ppp: 
17:59:11.448187 192.168.254.2 > 195.0.83.117: gre [KSAv1] ID:947f S:86 A:96 ppp: 
17:59:11.585411 195.0.83.117 > 192.168.254.2: gre [KAv1] ID:43e6 A:86 ppp
17:59:12.455512 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:97 ppp: 
17:59:12.456204 192.168.254.2 > 195.0.83.117: gre [KSAv1] ID:947f S:87 A:97 ppp: 
17:59:12.596471 195.0.83.117 > 192.168.254.2: gre [KAv1] ID:43e6 A:87 ppp
17:59:12.935535 195.0.83.117.1075 > 192.168.254.2.1723: P 373:389(16) ack 189 win 65092: pptp CTRL_MSGTYPE=ECHORQ [|pptp] (DF)
17:59:12.935844 192.168.254.2.1723 > 195.0.83.117.1075: P 213:249(36) ack 389 win 63852: pptp CTRL_MSGTYPE=ECHORQ [|pptp] (DF)
17:59:12.986523 195.0.83.117.1075 > 192.168.254.2.1723: . ack 189 win 65092 <nop,nop,sack sack 1 {213:249} > (DF)
17:59:13.457513 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:98 ppp: 
17:59:13.458212 192.168.254.2 > 195.0.83.117: gre [KSAv1] ID:947f S:88 A:98 ppp: 
17:59:13.595500 195.0.83.117 > 192.168.254.2: gre [KAv1] ID:43e6 A:88 ppp
17:59:14.465571 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:99 ppp: 
17:59:14.466263 192.168.254.2 > 195.0.83.117: gre [KSAv1] ID:947f S:89 A:99 ppp: 
17:59:14.606532 195.0.83.117 > 192.168.254.2: gre [KAv1] ID:43e6 A:89 ppp
17:59:15.467568 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:100 ppp: 
17:59:15.468272 192.168.254.2 > 195.0.83.117: gre [KSAv1] ID:947f S:90 A:100 ppp: 
17:59:15.605483 195.0.83.117 > 192.168.254.2: gre [KAv1] ID:43e6 A:90 ppp
17:59:16.466585 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:101 ppp: 
17:59:16.467342 192.168.254.2 > 195.0.83.117: gre [KSAv1] ID:947f S:91 A:101 ppp: 
17:59:16.604498 195.0.83.117 > 192.168.254.2: gre [KAv1] ID:43e6 A:91 ppp
17:59:17.465574 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:102 ppp: 
17:59:17.466277 192.168.254.2 > 195.0.83.117: gre [KSAv1] ID:947f S:92 A:102 ppp: 
17:59:17.603554 195.0.83.117 > 192.168.254.2: gre [KAv1] ID:43e6 A:92 ppp
17:59:18.476568 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:103 ppp: 
17:59:18.477305 192.168.254.2 > 195.0.83.117: gre [KSAv1] ID:947f S:93 A:103 ppp: 
17:59:18.623568 195.0.83.117 > 192.168.254.2: gre [KAv1] ID:43e6 A:93 ppp
17:59:19.478632 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:104 ppp: 
17:59:19.479402 192.168.254.2 > 195.0.83.117: gre [KSAv1] ID:947f S:94 A:104 ppp: 
17:59:19.613571 195.0.83.117 > 192.168.254.2: gre [KAv1] ID:43e6 A:94 ppp
17:59:20.474609 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:105 ppp: 
17:59:20.475323 192.168.254.2 > 195.0.83.117: gre [KSAv1] ID:947f S:95 A:105 ppp: 
17:59:20.612602 195.0.83.117 > 192.168.254.2: gre [KAv1] ID:43e6 A:95 ppp
17:59:21.476618 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:106 ppp: 
17:59:21.477343 192.168.254.2 > 195.0.83.117: gre [KSAv1] ID:947f S:96 A:106 ppp: 
17:59:21.614592 195.0.83.117 > 192.168.254.2: gre [KAv1] ID:43e6 A:96 ppp
17:59:22.475642 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:107 ppp: 
17:59:22.476351 192.168.254.2 > 195.0.83.117: gre [KSAv1] ID:947f S:97 A:107 ppp: 
17:59:22.613643 195.0.83.117 > 192.168.254.2: gre [KAv1] ID:43e6 A:97 ppp
17:59:23.474682 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:108 ppp: 
17:59:23.475493 192.168.254.2 > 195.0.83.117: gre [KSAv1] ID:947f S:98 A:108 ppp: 
17:59:23.612661 195.0.83.117 > 192.168.254.2: gre [KAv1] ID:43e6 A:98 ppp
17:59:24.476660 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:109 ppp: 
17:59:24.477385 192.168.254.2 > 195.0.83.117: gre [KSAv1] ID:947f S:99 A:109 ppp: 
17:59:24.614656 195.0.83.117 > 192.168.254.2: gre [KAv1] ID:43e6 A:99 ppp
17:59:25.484687 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:110 ppp: 
17:59:25.485465 192.168.254.2 > 195.0.83.117: gre [KSAv1] ID:947f S:100 A:110 ppp: 
17:59:25.622634 195.0.83.117 > 192.168.254.2: gre [KAv1] ID:43e6 A:100 ppp
17:59:26.486726 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:111 ppp: 
17:59:26.487438 192.168.254.2 > 195.0.83.117: gre [KSAv1] ID:947f S:101 A:111 ppp: 
17:59:26.624679 195.0.83.117 > 192.168.254.2: gre [KAv1] ID:43e6 A:101 ppp
17:59:27.494700 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:112 ppp: 
17:59:27.495470 192.168.254.2 > 195.0.83.117: gre [KSAv1] ID:947f S:102 A:112 ppp: 
17:59:27.632684 195.0.83.117 > 192.168.254.2: gre [KAv1] ID:43e6 A:102 ppp
17:59:28.493750 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:113 ppp: 
17:59:28.494496 192.168.254.2 > 195.0.83.117: gre [KSAv1] ID:947f S:103 A:113 ppp: 
17:59:28.631658 195.0.83.117 > 192.168.254.2: gre [KAv1] ID:43e6 A:103 ppp
17:59:29.495731 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:114 ppp: 
17:59:29.496430 192.168.254.2 > 195.0.83.117: gre [KSAv1] ID:947f S:104 A:114 ppp: 
17:59:29.630724 195.0.83.117 > 192.168.254.2: gre [KAv1] ID:43e6 A:104 ppp
17:59:30.494764 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:115 ppp: 
17:59:30.495453 192.168.254.2 > 195.0.83.117: gre [KSAv1] ID:947f S:105 A:115 ppp: 
17:59:30.632712 195.0.83.117 > 192.168.254.2: gre [KAv1] ID:43e6 A:105 ppp
17:59:31.505786 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:116 ppp: 
17:59:31.506515 192.168.254.2 > 195.0.83.117: gre [KSAv1] ID:947f S:106 A:116 ppp: 
17:59:31.640758 195.0.83.117 > 192.168.254.2: gre [KAv1] ID:43e6 A:106 ppp
17:59:32.504787 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:117 ppp: 
17:59:32.505469 192.168.254.2 > 195.0.83.117: gre [KSAv1] ID:947f S:107 A:117 ppp: 
17:59:32.642738 195.0.83.117 > 192.168.254.2: gre [KAv1] ID:43e6 A:107 ppp
17:59:33.503766 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:118 ppp: 
17:59:33.504543 192.168.254.2 > 195.0.83.117: gre [KSAv1] ID:947f S:108 A:118 ppp: 
17:59:33.641743 195.0.83.117 > 192.168.254.2: gre [KAv1] ID:43e6 A:108 ppp
17:59:34.505804 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:119 ppp: 
17:59:34.506455 192.168.254.2 > 195.0.83.117: gre [KSAv1] ID:947f S:109 A:119 ppp: 
17:59:34.682804 195.0.83.117 > 192.168.254.2: gre [KAv1] ID:43e6 A:109 ppp
17:59:35.504808 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:120 ppp: 
17:59:35.505487 192.168.254.2 > 195.0.83.117: gre [KSAv1] ID:947f S:110 A:120 ppp: 
17:59:36.503800 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:121 ppp: 
17:59:36.504459 192.168.254.2 > 195.0.83.117: gre [KSAv1] ID:947f S:111 A:121 ppp: 
17:59:36.641774 195.0.83.117 > 192.168.254.2: gre [KAv1] ID:43e6 A:111 ppp
17:59:37.502863 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:122 ppp: 
17:59:37.503526 192.168.254.2 > 195.0.83.117: gre [KSAv1] ID:947f S:112 A:122 ppp: 
17:59:37.640876 195.0.83.117 > 192.168.254.2: gre [KAv1] ID:43e6 A:112 ppp
17:59:38.513868 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:123 ppp: 
17:59:38.514564 192.168.254.2 > 195.0.83.117: gre [KSAv1] ID:947f S:113 A:123 ppp: 
17:59:38.660804 195.0.83.117 > 192.168.254.2: gre [KAv1] ID:43e6 A:113 ppp
17:59:39.512868 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:124 ppp: 
17:59:39.513543 192.168.254.2 > 195.0.83.117: gre [KSAv1] ID:947f S:114 A:124 ppp: 
17:59:39.650934 195.0.83.117 > 192.168.254.2: gre [KAv1] ID:43e6 A:114 ppp
17:59:40.523892 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:125 ppp: 
17:59:40.524495 192.168.254.2 > 195.0.83.117: gre [KSAv1] ID:947f S:115 A:125 ppp: 
17:59:40.562928 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:126 ppp: 
17:59:40.617976 192.168.254.2 > 195.0.83.117: gre [KAv1] ID:947f A:126 [|gre]
17:59:40.661897 195.0.83.117 > 192.168.254.2: gre [KAv1] ID:43e6 A:115 ppp
17:59:41.522868 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:127 ppp: 
17:59:41.535160 192.168.254.2 > 195.0.83.117: gre [KSAv1] ID:947f S:116 A:127 ppp: 
17:59:41.690869 195.0.83.117 > 192.168.254.2: gre [KAv1] ID:43e6 A:116 ppp
17:59:42.521940 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:128 ppp: 
17:59:42.522659 192.168.254.2 > 195.0.83.117: gre [KSAv1] ID:947f S:117 A:128 ppp: 
17:59:42.659906 195.0.83.117 > 192.168.254.2: gre [KAv1] ID:43e6 A:117 ppp
17:59:43.523899 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:129 ppp: 
17:59:43.524460 192.168.254.2 > 195.0.83.117: gre [KSAv1] ID:947f S:118 A:129 ppp: 
17:59:43.661900 195.0.83.117 > 192.168.254.2: gre [KAv1] ID:43e6 A:118 ppp
17:59:44.522981 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:130 ppp: 
17:59:44.523739 192.168.254.2 > 195.0.83.117: gre [KSAv1] ID:947f S:119 A:130 ppp: 
17:59:44.660956 195.0.83.117 > 192.168.254.2: gre [KAv1] ID:43e6 A:119 ppp
17:59:45.534420 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:131 ppp: 
17:59:45.535975 192.168.254.2 > 195.0.83.117: gre [KSAv1] ID:947f S:120 A:131 ppp: 
17:59:45.759936 195.0.83.117 > 192.168.254.2: gre [KAv1] ID:43e6 A:120 ppp
17:59:46.533001 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:132 ppp: 
17:59:46.533592 192.168.254.2 > 195.0.83.117: gre [KSAv1] ID:947f S:121 A:132 ppp: 
17:59:46.670909 195.0.83.117 > 192.168.254.2: gre [KAv1] ID:43e6 A:121 ppp
17:59:47.531988 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:133 ppp: 
17:59:47.532637 192.168.254.2 > 195.0.83.117: gre [KSAv1] ID:947f S:122 A:133 ppp: 
17:59:47.669993 195.0.83.117 > 192.168.254.2: gre [KAv1] ID:43e6 A:122 ppp
17:59:48.543019 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:134 ppp: 
17:59:48.543692 192.168.254.2 > 195.0.83.117: gre [KSAv1] ID:947f S:123 A:134 ppp: 
17:59:48.684001 195.0.83.117 > 192.168.254.2: gre [KAv1] ID:43e6 A:123 ppp
17:59:49.545052 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:135 ppp: 
17:59:49.545658 192.168.254.2 > 195.0.83.117: gre [KSAv1] ID:947f S:124 A:135 ppp: 
17:59:49.680276 195.0.83.117 > 192.168.254.2: gre [KAv1] ID:43e6 A:124 ppp
17:59:50.532072 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:136 ppp: 
17:59:50.532759 192.168.254.2 > 195.0.83.117: gre [KSAv1] ID:947f S:125 A:136 ppp: 
17:59:50.670047 195.0.83.117 > 192.168.254.2: gre [KAv1] ID:43e6 A:125 ppp
17:59:51.543071 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:137 ppp: 
17:59:51.544564 192.168.254.2 > 195.0.83.117: gre [KSAv1] ID:947f S:126 A:137 ppp: 
17:59:51.690033 195.0.83.117 > 192.168.254.2: gre [KAv1] ID:43e6 A:126 ppp
17:59:52.542088 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:138 ppp: 
17:59:52.542780 192.168.254.2 > 195.0.83.117: gre [KSAv1] ID:947f S:127 A:138 ppp: 
17:59:52.680015 195.0.83.117 > 192.168.254.2: gre [KAv1] ID:43e6 A:127 ppp
17:59:53.553042 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:139 ppp: 
17:59:53.553716 192.168.254.2 > 195.0.83.117: gre [KSAv1] ID:947f S:128 A:139 ppp: 
17:59:53.691061 195.0.83.117 > 192.168.254.2: gre [KAv1] ID:43e6 A:128 ppp
17:59:54.552062 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:140 ppp: 
17:59:54.552674 192.168.254.2 > 195.0.83.117: gre [KSAv1] ID:947f S:129 A:140 ppp: 
17:59:54.690193 195.0.83.117 > 192.168.254.2: gre [KAv1] ID:43e6 A:129 ppp
17:59:55.551085 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:141 ppp: 
17:59:55.551680 192.168.254.2 > 195.0.83.117: gre [KSAv1] ID:947f S:130 A:141 ppp: 
17:59:55.689205 195.0.83.117 > 192.168.254.2: gre [KAv1] ID:43e6 A:130 ppp
17:59:56.550083 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:142 ppp: 
17:59:56.550731 192.168.254.2 > 195.0.83.117: gre [KSAv1] ID:947f S:131 A:142 ppp: 
17:59:56.691097 195.0.83.117 > 192.168.254.2: gre [KAv1] ID:43e6 A:131 ppp
17:59:57.552133 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:143 ppp: 
17:59:57.552723 192.168.254.2 > 195.0.83.117: gre [KSAv1] ID:947f S:132 A:143 ppp: 
17:59:57.687113 195.0.83.117 > 192.168.254.2: gre [KAv1] ID:43e6 A:132 ppp
17:59:58.560166 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:144 ppp: 
17:59:58.560869 192.168.254.2 > 195.0.83.117: gre [KSAv1] ID:947f S:133 A:144 ppp: 
17:59:58.698096 195.0.83.117 > 192.168.254.2: gre [KAv1] ID:43e6 A:133 ppp
17:59:59.562166 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:145 ppp: 
17:59:59.562829 192.168.254.2 > 195.0.83.117: gre [KSAv1] ID:947f S:134 A:145 ppp: 
17:59:59.697152 195.0.83.117 > 192.168.254.2: gre [KAv1] ID:43e6 A:134 ppp
18:00:00.561207 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:146 ppp: 
18:00:00.561903 192.168.254.2 > 195.0.83.117: gre [KSAv1] ID:947f S:135 A:146 ppp: 
18:00:00.699160 195.0.83.117 > 192.168.254.2: gre [KAv1] ID:43e6 A:135 ppp
18:00:01.560161 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:147 ppp: 
18:00:01.560929 192.168.254.2 > 195.0.83.117: gre [KSAv1] ID:947f S:136 A:147 ppp: 
18:00:01.698155 195.0.83.117 > 192.168.254.2: gre [KAv1] ID:43e6 A:136 ppp
18:00:02.562231 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:148 ppp: 
18:00:02.562967 192.168.254.2 > 195.0.83.117: gre [KSAv1] ID:947f S:137 A:148 ppp: 
18:00:02.697180 195.0.83.117 > 192.168.254.2: gre [KAv1] ID:43e6 A:137 ppp
18:00:03.561232 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:149 ppp: 
18:00:03.562025 192.168.254.2 > 195.0.83.117: gre [KSAv1] ID:947f S:138 A:149 ppp: 
18:00:03.699173 195.0.83.117 > 192.168.254.2: gre [KAv1] ID:43e6 A:138 ppp
18:00:04.569240 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:150 ppp: 
18:00:04.569981 192.168.254.2 > 195.0.83.117: gre [KSAv1] ID:947f S:139 A:150 ppp: 
18:00:04.719205 195.0.83.117 > 192.168.254.2: gre [KAv1] ID:43e6 A:139 ppp
18:00:05.568259 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:151 ppp: 
18:00:05.568972 192.168.254.2 > 195.0.83.117: gre [KSAv1] ID:947f S:140 A:151 ppp: 
18:00:05.709241 195.0.83.117 > 192.168.254.2: gre [KAv1] ID:43e6 A:140 ppp
18:00:06.570295 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:152 ppp: 
18:00:06.571088 192.168.254.2 > 195.0.83.117: gre [KSAv1] ID:947f S:141 A:152 ppp: 
18:00:06.708230 195.0.83.117 > 192.168.254.2: gre [KAv1] ID:43e6 A:141 ppp
18:00:07.569307 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:153 ppp: 
18:00:12.660334 195.0.83.117 > 192.168.254.2: gre [KSv1] ID:43e6 S:154 ppp: 
18:00:12.939344 195.0.83.117.1075 > 192.168.254.2.1723: P 389:405(16) ack 189 win 65092: pptp CTRL_MSGTYPE=ECHORQ [|pptp] (DF)
18:00:12.939662 192.168.254.2.1723 > 195.0.83.117.1075: R 736586152:736586152(0) win 0

[Index of Archives]     [Linux Netfilter Development]     [Linux Kernel Networking Development]     [Netem]     [Berkeley Packet Filter]     [Linux Kernel Development]     [Advanced Routing & Traffice Control]     [Bugtraq]

  Powered by Linux