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 192.168.8.244 control 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 192.168.8.244 control 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 HYPERLINK "mailto:danny@videocells.com"danny@videocells.com 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
