Новый шлюз = Protocol not available

[stmw00d00]

Здравствуйте.

Mandriva Linux

UTM5

pptp

freeradius

шлюз с NAT

Не подскажете что за ошибка?

Oct 10 18:29:43 p856p66 pptpd[1380]: CTRL: Client 192.168.192.2 control connection started
Oct 10 18:29:43 p856p66 pptpd[1380]: CTRL: Starting call (launching pppd, opening GRE)
Oct 10 18:29:43 p856p66 pppd[1381]: Plugin radius.so loaded.
Oct 10 18:29:43 p856p66 pppd[1381]: RADIUS plugin initialized.
Oct 10 18:29:43 p856p66 pppd[1381]: Plugin radius.so loaded.
Oct 10 18:29:43 p856p66 pppd[1381]: RADIUS plugin initialized.
Oct 10 18:29:43 p856p66 pppd[1381]: pppd 2.4.4 started by root, uid 0
Oct 10 18:29:43 p856p66 pppd[1381]: Using interface ppp7
Oct 10 18:29:43 p856p66 pppd[1381]: Connect: ppp7 <--> /dev/pts/7
Oct 10 18:29:43 p856p66 pptpd[1380]: GRE: Bad checksum from pppd.
Oct 10 18:29:43 p856p66 pptpd[1380]: GRE: read(fd=7,buffer=8051d00,len=8260) from network failed: status = -1 error = Protocol not available
Oct 10 18:29:43 p856p66 pptpd[1380]: CTRL: GRE read or PTY write failed (gre,pty)=(7,6)
Oct 10 18:29:43 p856p66 pppd[1381]: Modem hangup
Oct 10 18:29:43 p856p66 pppd[1381]: Connection terminated.
Oct 10 18:29:43 p856p66 pppd[1381]: Exit.
Oct 10 18:29:43 p856p66 pptpd[1380]: CTRL: Client 192.168.192.2 control connection finished

На стороне клиента ошибка 619. Появилось после того, как поставили этот самый шлюз. В правилах файрвола у шлюза все ACCEPT, iptables -t nat -A POSTROUTING -s 172.16.1.0/24 -j SNAT --to-source 192.168.192.2

[stmw00d00]

modprobe ip_nat_pptp Аминь!