[pptp-server] Errors

[Greg Tibbitts]

I am running with Redhat 6.2, ppp 2.3.8 pptpd 1.0.0. My firewall is allowing
everything to go through unchecked. Does anyone know what might cause the
GRE error.

May 17 14:15:32 ds9 pptpd[1049]: CTRL: Client 206.71.66.251 control
connection started
May 17 14:15:32 ds9 pptpd[1049]: CTRL: Starting call (launching pppd,
opening GRE)
May 17 14:15:32 ds9 pppd[1050]: pppd 2.3.8 started by root, uid 0
May 17 14:15:32 ds9 pppd[1050]: Using interface ppp0
May 17 14:15:32 ds9 pppd[1050]: Connect: ppp0 <--> /dev/pts/1
May 17 14:16:02 ds9 pppd[1050]: LCP: timeout sending Config-Requests
May 17 14:16:02 ds9 pptpd[1049]: GRE: read(fd=4,buffer=804db60,len=8196)
from PTY failed: status = -1 error = Input/output error
May 17 14:16:02 ds9 pptpd[1049]: CTRL: PTY read or GRE write failed
(pty,gre)=(4,5)
May 17 14:16:02 ds9 pptpd[1049]: CTRL: Client 206.71.66.251 control
connection finished
May 17 14:16:02 ds9 pppd[1050]: Connection terminated.
May 17 14:16:02 ds9 pppd[1050]: Exit.