Hey Danny, It would probably be more useful if you attach also your freeradius configuration and the debug log of freeradius when ran with -X argument for debugging.
Also consider checking that rc_avpair attribute. Regards, Liran. On Jan 3, 2008 1:59 PM, Danny Milshtein <[EMAIL PROTECTED]> wrote: > Hi, > > > > When trying to connect from VPN client with chap method I get the > following error messages from VPN server > > > > - GRE: Bad checksum from pppd > > - rc_avpair_new: unknown attribute > > > > When testing without radius plug-in (chap-secret file) work fine > > > > I'm using pptp version 1.3 > > freeradius 1.1.3 > > > > Attached my configuration files > > > > Thanks > > > > Danny > > > > > > > > > > # /var/log/messages > > # > > Jan 3 14:42:32 host-8-220 pptpd[31170]: CTRL: Client 192.168.8.244control > connection started > > Jan 3 14:42:32 host-8-220 pptpd[31170]: CTRL: Starting call (launching > pppd, opening GRE) > > Jan 3 14:42:32 host-8-220 pppd[31171]: Plugin radius.so loaded. > > Jan 3 14:42:32 host-8-220 pppd[31171]: RADIUS plugin initialized. > > Jan 3 14:42:32 host-8-220 pppd[31171]: Plugin radattr.so loaded. > > Jan 3 14:42:32 host-8-220 pppd[31171]: RADATTR plugin initialized. > > Jan 3 14:42:32 host-8-220 pppd[31171]: pppd options in effect: > > Jan 3 14:42:32 host-8-220 pppd[31171]: debug # (from > /etc/ppp/options.pptpd) > > Jan 3 14:42:32 host-8-220 pppd[31171]: idle 30 # (from > /etc/ppp/options.pptpd) > > Jan 3 14:42:32 host-8-220 pppd[31171]: dump # (from > /etc/ppp/options.pptpd) > > Jan 3 14:42:32 host-8-220 pppd[31171]: plugin radius.so # > (from /etc/ppp/options.pptpd) > > Jan 3 14:42:32 host-8-220 pppd[31171]: plugin radattr.so # > (from /etc/ppp/options.pptpd) > > Jan 3 14:42:32 host-8-220 pppd[31171]: auth # (from > /etc/ppp/options.pptpd) > > Jan 3 14:42:32 host-8-220 pppd[31171]: name pptp # > (from /etc/ppp/options.pptpd) > > Jan 3 14:42:32 host-8-220 pppd[31171]: 115200 # (from > command line) > > Jan 3 14:42:32 host-8-220 pppd[31171]: lock # (from > /etc/ppp/options.pptpd) > > Jan 3 14:42:32 host-8-220 pppd[31171]: local # (from > command line) > > Jan 3 14:42:32 host-8-220 pppd[31171]: asyncmap 0 # > (from /etc/ppp/options.pptpd) > > Jan 3 14:42:32 host-8-220 pppd[31171]: mru 1000 # > (from /etc/ppp/options.pptpd) > > Jan 3 14:42:32 host-8-220 pppd[31171]: mtu 1000 # > (from /etc/ppp/options.pptpd) > > Jan 3 14:42:32 host-8-220 pppd[31171]: lcp-echo-failure 3 > # (from /etc/ppp/options.pptpd) > > Jan 3 14:42:32 host-8-220 pppd[31171]: lcp-echo-interval 10 > # (from /etc/ppp/options.pptpd) > > Jan 3 14:42:32 host-8-220 pppd[31171]: ipparam 192.168.8.244 > # (from command line) > > Jan 3 14:42:32 host-8-220 pppd[31171]: proxyarp # > (from /etc/ppp/options.pptpd) > > Jan 3 14:42:32 host-8-220 pppd[31171]: 192.168.1.107:192.168.2.1 > # (from command line) > > Jan 3 14:42:32 host-8-220 pppd[31171]: nobsdcomp # > (from /etc/ppp/options.pptpd) > > Jan 3 14:42:32 host-8-220 pppd[31171]: pppd 2.4.4 started by root, uid 0 > > Jan 3 14:42:32 host-8-220 pppd[31171]: Using interface ppp0 > > Jan 3 14:42:32 host-8-220 pppd[31171]: Connect: ppp0 <--> /dev/pts/2 > > Jan 3 14:42:32 host-8-220 pptpd[31170]: GRE: Bad checksum from pppd. > > Jan 3 14:42:32 host-8-220 pppd[31171]: rc_avpair_new: unknown attribute 6 > > Jan 3 14:42:32 host-8-220 pppd[31171]: rc_avpair_new: unknown attribute 7 > > Jan 3 14:42:32 host-8-220 pppd[31171]: rc_avpair_new: unknown attribute 1 > > Jan 3 14:42:32 host-8-220 pppd[31171]: rc_avpair_new: unknown attribute > 60 > > Jan 3 14:42:32 host-8-220 pppd[31171]: rc_avpair_new: unknown attribute 3 > > Jan 3 14:42:32 host-8-220 pppd[31171]: rc_avpair_new: unknown attribute > 31 > > Jan 3 14:42:32 host-8-220 pppd[31171]: rc_avpair_new: unknown attribute > 32 > > Jan 3 14:42:32 host-8-220 pppd[31171]: Peer username failed CHAP > authentication > > Jan 3 14:42:32 host-8-220 pppd[31171]: Connection terminated. > > Jan 3 14:42:32 host-8-220 pppd[31171]: Exit. > > Jan 3 14:42:32 host-8-220 pptpd[31170]: GRE: > read(fd=6,buffer=804e560,len=8196) from PTY failed: status = -1 error = > Input/output error, usually caused by unexpected termination of pppd, check > option syntax and pppd logs > > Jan 3 14:42:32 host-8-220 pptpd[31170]: CTRL: PTY read or GRE write > failed (pty,gre)=(6,7) > > Jan 3 14:42:32 host-8-220 pptpd[31170]: CTRL: Client 192.168.8.244control > connection finished > > > > > > # /etc/ppp/options.pptpd > > # > > name pptp > > debug > > dump > > lock > > nobsdcomp > > auth > > mtu 1000 > > mru 1000 > > lcp-echo-failure 3 > > lcp-echo-interval 10 > > idle 30 > > plugin radius.so > > plugin radattr.so > > > > # /etc/radiusclient/radiusclient.conf > > # > > auth_order radius > > login_tries 4 > > login_timeout 60 > > nologin /etc/nologin > > issue /etc/radiusclient/issue > > authserver localhost:1812 > > acctserver localhost:1813 > > servers /etc/radiusclient/servers > > dictionary /etc/radiusclient/dictionary > > login_radius /usr/sbin/login.radius > > seqfile /var/run/radius.seq > > mapfile /etc/radiusclient/port-id-map > > default_realm > > radius_timeout 10 > > radius_retries 3 > > nas_identifier surdemo > > login_local /bin/login > > > > # /etc/radiusclient/servers > > # > > localhost test123 > > > > > > > > *Danny Milshtein* > > * * > > *VideoCells Ltd.* > > Tel +972-3-9291516 > > Fax +972-3-9291513 > > Mobile +972-52-8388561 > > [EMAIL PROTECTED] > > > > > > No virus found in this outgoing message. > Checked by AVG Free Edition. > Version: 7.5.516 / Virus Database: 269.17.13/1207 - Release Date: 1/2/2008 > 11:29 AM > > > - > List info/subscribe/unsubscribe? 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