Re: 720 error : MPPE problem ?

Here is my /etc/pptpd.conf :

ppp /usr/sbin/pppd
option /etc/ppp/pptpd-options
delegate
logwtmp
localip 172.17.0.12
remoteip 172.17.201.1-100

The user who connects is 172.17.x.x/255.255.0.0 (x.x != 201.1-100)

On Tue 19/04/11 00:13, "James Cameron" [email protected] wrote:
> What looks strange to me ... is that the server refuses to negotiate
> an
IP address for the client.  As a result of that refusal, the client
> eventually stops trying.
> 
> Here is your log reduced to only IPCP part of conversation:
> 
> > Apr 18 21:42:37 flash pppd[12765]: rcvd [IPCP
> ConfReq id=0x7 <addr 0.0.0.0> <ms-dns1 0.0.0.0> <ms-wins
> 0.0.0.0> <ms-dns2 0.0.0.0> <ms-wins 0.0.0.0>]
> Apr 18 21:42:37 flash pppd[12765]: sent [IPCP
> TermAck id=0x7]
> Apr 18 21:42:37 flash pppd[12765]: sent [IPCP
> ConfReq id=0x1 <compress VJ 0f 01> <addr 0.0.0.0>]
> Apr 18 21:42:37 flash pppd[12765]: rcvd [IPCP
> ConfRej id=0x1 <compress VJ 0f 01> <addr 0.0.0.0>]
> Apr 18 21:42:37 flash pppd[12765]: sent [IPCP
> ConfReq id=0x2 <addrs 0.0.0.0 0.0.0.0>]
> Apr 18 21:42:37 flash pppd[12765]: rcvd [IPCP
> ConfRej id=0x2 <addrs 0.0.0.0 0.0.0.0>]
> Apr 18 21:42:37 flash pppd[12765]: sent [IPCP
> ConfReq id=0x3]
> Apr 18 21:42:37 flash pppd[12765]: rcvd [IPCP
> ConfAck id=0x3]
> Apr 18 21:42:39 flash pppd[12765]: rcvd [IPCP
> ConfReq id=0x8 <addr 0.0.0.0> <ms-dns1 0.0.0.0> <ms-wins
> 0.0.0.0> <ms-dns2 0.0.0.0> <ms-wins 0.0.0.0>]
> Apr 18 21:42:39 flash pppd[12765]: sent [IPCP
> ConfRej id=0x8 <addr 0.0.0.0> <ms-dns1 0.0.0.0> <ms-wins
> 0.0.0.0> <ms-dns2 0.0.0.0> <ms-wins 0.0.0.0>]
> Apr 18 21:42:39 flash pppd[12765]: rcvd [IPCP
> ConfReq id=0x9 <addr 0.0.0.0>]
> Apr 18 21:42:39 flash pppd[12765]: sent [IPCP
> ConfRej id=0x9 <addr 0.0.0.0>]
> Apr 18 21:42:39 flash pppd[12765]: rcvd [IPCP
> TermReq id=0xa
> "E\37777777640T\37777777625\000<\37777777715t\000\000\002\37777777742"]
> > Apr 18 21:42:39 flash pppd[12765]: sent [IPCP
> TermAck id=0xa]
> The IPCP ConfRej means "The options are not recognised or not
> acceptable
for negotiation by the peer (e.g. because the remote system is
> configured to not allow negotiation). The ConfRej reply will contain
> only the options that are unacceptable." and "On receipt of a ConfRej,
> the local system must not include the options in any following
> ConfReq."
> This means the server pppd has been configured to not negotiate IP.
> 
> > So I wonder if "MPPE 128-bit stateless compression
> enabled" and " GRE:
> Bad checksum from pppd." are normal.
> 
> Yes.
> 
> -- 
> James Cameron
> http://quozl.linux.org.au/
> 
> 



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