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Date:      Thu, 15 Jun 2000 14:25:16 -0500 (EST)
From:      Steve Spicklemire <steve@spvi.com>
To:        freebsd-net@freebsd.org
Cc:        steve@spvi.com
Subject:   Problems with mpd netgraph...
Message-ID:  <200006151925.OAA01318@mercury.spvi.com>

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Help! I'm trying to work out a problem I'm somehow having
with mpd-negraph and M$ pptp/VPN. I get this in mpd.log:

pptp] CCP: rec'd Configure Request #2 link 0 (Req-Sent)
[pptp] CCP: SendConfigAck #2
[pptp] CCP: state change Req-Sent --> Ack-Sent
[pptp] CCP: rec'd Configure Ack #2 link 0 (Ack-Sent)
[pptp] CCP: state change Ack-Sent --> Opened
[pptp] CCP: LayerUp
[pptp] can't create mppc node: Device not configured
[pptp] CCP: parameter negotiation failed
[pptp] CCP: Close event
[pptp] CCP: state change Opened --> Closing
[pptp] CCP: SendTerminateReq #3
[pptp] CCP: LayerDown
[pptp] CCP: state change Closing --> Closed
[pptp] CCP: LayerFinish
[pptp] IPCP: rec'd Configure Request #3 link 0 (Ack-Rcvd)
 COMPPROTO VJCOMP, 16 comp. channels, allow comp-cid
 IPADDR 10.0.0.2
   10.0.0.2 is OK
 PRIDNS 10.0.0.1
[pptp] IPCP: SendConfigAck #3
 COMPPROTO VJCOMP, 16 comp. channels, allow comp-cid
 IPADDR 10.0.0.2
 PRIDNS 10.0.0.1
[pptp] IPCP: state change Ack-Rcvd --> Opened
[pptp] IPCP: LayerUp
  10.0.0.1 -> 10.0.0.2
[pptp] IFACE: Up event
[pptp] exec: /sbin/ifconfig ng0 10.0.0.1 10.0.0.2 netmask 0xffffffff -link0
[pptp] exec: /usr/sbin/arp -s 10.0.0.2 0:c0:ca:12:19:a5 pub
[pptp] CCP: rec'd Terminate Ack #3 link 0 (Closed)
[pptp] rec'd unexpected protocol COMPD on link 0
[pptp] rec'd unexpected protocol COMPD on link 0
[pptp] rec'd unexpected protocol COMPD on link 0
[pptp] rec'd unexpected protocol COMPD on link 0
[pptp] rec'd unexpected protocol COMPD on link 0
[pptp] rec'd unexpected protocol COMPD on link 0
[pptp] rec'd unexpected protocol COMPD on link 0
[pptp] rec'd unexpected protocol COMPD on link 0
[pptp] rec'd unexpected protocol COMPD on link 0
[pptp] rec'd unexpected protocol COMPD on link 0
[pptp] rec'd unexpected protocol COMPD on link 0
[pptp] rec'd unexpected protocol COMPD on link 0
[pptp] rec'd unexpected protocol COMPD on link 0
[pptp] rec'd unexpected protocol COMPD on link 0
[pptp] rec'd unexpected protocol COMPD on link 0
[pptp] rec'd unexpected protocol COMPD on link 0
[pptp] rec'd unexpected protocol COMPD on link 0
[pptp] rec'd unexpected protocol COMPD on link 0
[pptp] rec'd unexpected protocol COMPD on link 0
[pptp] rec'd unexpected protocol COMPD on link 0
[pptp] rec'd unexpected protocol COMPD on link 0
[pptp] rec'd unexpected protocol COMPD on link 0
[pptp] rec'd unexpected protocol COMPD on link 0

-----------------------------------------------------------------------

I get this from tcpdump.. is there any better way to figure this out?

----------------------------------------------------------------------

983 packets received by filter
0 packets dropped by kernel
mercury# tcpdump host h202
tcpdump: listening on rl0
14:13:26.091197 h202.spvi.com > h194.spvi.com: gre-proto-0x880B (gre encap)
14:13:26.106234 h194.spvi.com > h202.spvi.com: [|gre] (gre encap)
14:13:27.809186 h202.spvi.com > h194.spvi.com: gre-proto-0x880B (gre encap)
14:13:27.826258 h194.spvi.com > h202.spvi.com: [|gre] (gre encap)
14:13:29.350083 h202.spvi.com > h194.spvi.com: gre-proto-0x880B (gre encap)
14:13:29.366280 h194.spvi.com > h202.spvi.com: [|gre] (gre encap)
14:13:30.894248 h202.spvi.com > h194.spvi.com: gre-proto-0x880B (gre encap)
14:13:30.906299 h194.spvi.com > h202.spvi.com: [|gre] (gre encap)
14:13:31.696385 h194.spvi.com.pptp > h202.spvi.com.iad3: P 2432991799:2432991815(16) ack 576815 win 17520 (DF)
14:13:31.699530 h202.spvi.com.iad3 > h194.spvi.com.pptp: P 1:21(20) ack 16 win 8524 (DF)
14:13:31.796307 h194.spvi.com.pptp > h202.spvi.com.iad3: . ack 21 win 17520 (DF)
14:13:43.886730 h194.spvi.com > h202.spvi.com: gre-proto-0x880B (gre encap)
14:13:43.903537 h202.spvi.com > h194.spvi.com: gre-proto-0x880B (gre encap)
14:13:43.906485 h194.spvi.com > h202.spvi.com: [|gre] (gre encap)
14:14:03.907059 h194.spvi.com > h202.spvi.com: gre-proto-0x880B (gre encap)
14:14:03.923258 h202.spvi.com > h194.spvi.com: gre-proto-0x880B (gre encap)
14:14:03.926788 h194.spvi.com > h202.spvi.com: [|gre] (gre encap)
^C
161 packets received by filter
0 packets dropped by kernel

thanks,
-steve


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