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
