Re: [Poptop-server] Win98se Error 720 - What am I doing wrong?

[David W. <da...@mi...>]

Richard B. Pyne wrote:

>I had everything working fine with Linux kernel 2.4.25 and pptp 
>1.1.3-20030409 for months until my boss got an alert from 
>ScanAlert. I showed him that the 1.1.3-20030409 release wasn't 
>vulnerable, but he insisted that I update. Now we can't connect.
>
>My /etc/pptp.conf:
>------------------------------------------
>option /etc/ppp/options.poptop
>debug
>speed 115200
>localip 10.1.5.254
>remoteip 10.1.230.1-254
>------------------------------------------
>
>My /etc/ppp/options.poptop:
>------------------------------------------
>debug
>name *
>#ipparam PoPToP
>lock
>noauth
>mtu 1450
>mru 1450
>ms-wins 10.1.5.254
>ms-dns 10.1.5.254
>#multilink
>proxyarp
>#auth
>+chap
>+chapms
>+chapms-v2
>ipcp-accept-local
>ipcp-accept-remote
>lcp-echo-failure 30
>lcp-echo-interval 5
>deflate 0
>mppe-128
>mppe-40
>mppe-stateless
>#require-mppe
>#require-mppe-stateless
>nodeflate
>------------------------------------------
>
>
>>From my debug log:
>------------------------------------------
>pptpd[4774]: CTRL: Client 208.186.176.66 control connection 
>started
>pptpd[4774]: CTRL: Starting call (launching pppd, opening GRE)
>pppd[4776]: pppd 2.4.1 started by root, uid 0
>pppd[4776]: using channel 12
>pppd[4776]: Using interface ppp0
>pppd[4776]: Connect: ppp0 <--> /dev/pty/s1
>pppd[4776]: sent [LCP ConfReq id=0x1 <mru 1450> <asyncmap 0x0> 
><auth chap 81> <magic 0x8aa9b49a> <pcomp> <accomp>]
>pppd[4776]: rcvd [LCP ConfReq id=0x1 <magic 0x8dde0a9> <pcomp> 
><accomp>]
>pppd[4776]: sent [LCP ConfAck id=0x1 <magic 0x8dde0a9> <pcomp> 
><accomp>]
>pppd[4776]: rcvd [LCP ConfAck id=0x1 <mru 1450> <asyncmap 0x0> 
><auth chap 81> <magic 0x8aa9b49a> <pcomp> <accomp>]
>pppd[4776]: sent [LCP EchoReq id=0x0 magic=0x8aa9b49a]
>pppd[4776]: sent [CHAP Challenge id=0x1 
><6796eaafae9eb7f2e80b65fa6185bc19>, name = "*"]
>pppd[4776]: rcvd [LCP EchoRep id=0x0 magic=0x8dde0a9]
>pppd[4776]: rcvd [CHAP Response id=0x1 
><fc112394a78a9e8b11f7f4d219c040e30000000000000000f71931774a1f9794
>258614b9bf1759e9eb1e2cde4c618de004>, name = "rpyne"]
>pppd[4776]: sent [CHAP Success id=0x1 
>"S=906FC47947C32E2F7F4A8D32F5FE688F331B0E36"]
>pppd[4776]: sent [IPCP ConfReq id=0x1 <addr 0.0.0.0> <compress 
>VJ 0f 01>]
>pppd[4776]: MSCHAP-v2 peer authentication succeeded for rpyne
>pppd[4776]: rcvd [IPCP ConfReq id=0x1 <compress VJ 0f 01> <addr 
>0.0.0.0> <ms-dns1 0.0.0.0> <ms-wins 0.0.0.0> <ms-dns3 0.0.0.0> 
><ms-wins 0.0.0.0>]
>pppd[4776]: sent [IPCP ConfRej id=0x1 <addr 0.0.0.0>]
>pppd[4776]: rcvd [IPCP ConfAck id=0x1 <addr 0.0.0.0> <compress 
>VJ 0f 01>]
>pppd[4776]: rcvd [IPCP ConfReq id=0x2 <addrs 0.0.0.0 0.0.0.0> 
><compress VJ 0f 01> <ms-dns1 0.0.0.0> <ms-wins 0.0.0.0> <ms-dns3 
>0.0.0.0> <ms-wins 0.0.0.0>]
>pppd[4776]: sent [IPCP ConfRej id=0x2 <addrs 0.0.0.0 0.0.0.0>]
>pppd[4776]: rcvd [IPCP TermReq id=0x3]
>pppd[4776]: sent [IPCP TermAck id=0x3]
>pppd[4776]: rcvd [LCP TermReq id=0x2]
>pppd[4776]: LCP terminated by peer
>pppd[4776]: sent [LCP TermAck id=0x2]
>pppd[4776]: Modem hangup
>pppd[4776]: Connection terminated.
>pppd[4776]: Connect time 0.1 minutes.
>pppd[4776]: Sent 44 bytes, received 104 bytes.
>pppd[4776]: Exit.
>pptpd[4774]: CTRL: EOF or bad error reading ctrl packet length.
>pptpd[4774]: CTRL: couldn't read packet header (exit)
>pptpd[4774]: CTRL: CTRL read failed
>pptpd[4774]: CTRL: Closing child ppp with pid 4776
>pptpd[4774]: CTRL: Client 208.186.176.66 control connection 
>finished
>----------------------------------------------------
>
>I admit I really don't know much about pptp, but it looks to me 
>like everything works up until the IPCP ConfReq.
>
>Thanks in advance for any help. I really need to get this going 
>so I can get some sleep.
>
>--Richard
>
>
>
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>  
>
require-mschap-v2
require-mppe-128

here is my config

cat /etc/ppp/options.pptpd
proxyarp
auth
ipcp-accept-local
ipcp-accept-remote
lcp-echo-failure 3
lcp-echo-interval 5
deflate 0
lock
debug
require-mschap-v2
require-mppe-128
ms-dns 100.100.100.1
ms-wins 100.100.100.1


David Williams
SecureGate Australia