mpd lcp question

[Alexander Motin]

Hi

Omer Faruk Sen wrote:
> Hi,
> I have set up an mpd server. But there is a problem. When I try to 
> connect with my home pc logs are generated like this:
> ------------------------------------------------------
> [pptp] LCP: state change Req-Sent --> Ack-Sent
> [pptp] LCP: SendConfigReq #2
> ACFCOMP
> PROTOCOMP
> MRU 1500
> MAGICNUM d3dbc780
> AUTHPROTO CHAP MSOFTv2
> MP MRRU 1600
> MP SHORTSEQ
> ENDPOINTDISC [802.1] 00 90 27 d6 1c 0b
> [pptp] LCP: rec'd Configure Reject #2 link 0 (Ack-Sent)
> MP MRRU 1600
> MP SHORTSEQ
> ENDPOINTDISC [802.1] 00 90 27 d6 1c 0b
> [pptp] LCP: SendConfigReq #3
> ACFCOMP
> PROTOCOMP
> MRU 1500
> MAGICNUM d3dbc780
> AUTHPROTO CHAP MSOFTv2
> [pptp] LCP: rec'd Configure Ack #3 link 0 (Ack-Sent)
> ACFCOMP
> PROTOCOMP
> MRU 1500
> MAGICNUM d3dbc780
> AUTHPROTO CHAP MSOFTv2
> [pptp] LCP: state change Ack-Sent --> Opened
> -------------------------------------------------
> As you see from above and below (which is a partial copy of above)
> [pptp] LCP: rec'd Configure Reject #2 link 0 (Ack-Sent)
> MP MRRU 1600
> MP SHORTSEQ
> ENDPOINTDISC [802.1] 00 90 27 d6 1c 0b
> As far as I understand "mp mrru 1600", "mp shortseq" and "endpoint ..." 
> capabilities are rejected by mpd server. My windowsXP client sends 
> connection  request with removing those capabilities and vpn connection 
> is established perfectly..
> But some XP and most Windows2k clients insists on those capabilities 
> rejected by mpd server thus connection is no established with an LCP error.
> Is there a workaround or a way to enable "mp mrru 1600", "mp shortseq" 
> and "endpoint ..." properties on mpd server?

Add
set bundle enable multilink
into your config file and mpd will support that options.

> My configuration is like this:
> -----mpd.conf-----------
> default:
>       load pptp
> 
> pptp:
>       new -i ng0 pptp pptp
>       set iface disable on-demand
>       set iface enable proxy-arp
>       set iface idle 1800
>       set iface enable tcpmssfix
> #       set bundle enable multilink
> # enable TCP-Wrapper (hosts_access(5)) to block unfriendly clients
> #       set bundle enable tcp-wrapper
> # use RADIUS servers
> #        load radius
>       set link yes acfcomp protocomp
>       #set iface route default
>       set iface route 10.0.0.0/22
>       set link no pap chap
>       set link enable chap
>       set link keep-alive 10 60
>       set link mtu 1460
>       set link mtu 1500
>       set ipcp yes vjcomp
>       set ipcp ranges 10.0.0.26/32 10.0.0.54/32
>       #set ipcp dns 192.168.1.3
> # The five lines below enable Microsoft Point-to-Point encryption
> # (MPPE) using the ng_mppc(8) netgraph node type.
> #
>       set bundle enable compression
>       set ccp yes mppc
>       set ccp yes mpp-e40
>       set ccp yes mpp-e128
>       set ccp yes mpp-stateless
> -----------mpd.conf------------
> 
> -----mpd.links-------
> pptp:
>       set link type pptp
>       set pptp self SERVER_IP
>       set pptp enable incoming
>       set pptp disable originate
> -------mpd.links---------
> 
> -----------------------
> Omer Faruk Sen
> http://www.EnderUNIX.ORG
> Software Development Team @ Turkey
> http://www.Faruk.NET
> For Public key: http://www.enderunix.org/ofsen/ofsen.asc
> ********************************************************
>