after upgrade to 8.202 our pptp vpn clients can not obtain any ip from internal dhcp.
error:
2011:09:23-14:15:32 mail pppd-pptp[15200]: Starting negotiation on /dev/ttyp0
2011:09:23-14:15:32 mail pptpd[15198]: GRE: Bad checksum from pppd.
2011:09:23-14:15:32 mail pptpd[15198]: CTRL: Ignored a SET LINK INFO packet with real ACCMs!
2011:09:23-14:15:35 mail pppd-pptp[15200]: Using interface ppp0
2011:09:23-14:15:35 mail pppd-pptp[15200]: MPPE 128-bit stateless compression enabled
2011:09:23-14:15:35 mail pppd-pptp[15200]: DHCPC: Using relay address of 'xx.xx.xx.xx'
2011:09:23-14:15:35 mail pppd-pptp[15200]: DHCPC: Unicasting to server 'xx.xx.xx.xx' only
2011:09:23-14:15:35 mail pppd-pptp[15200]: DHCPC: Sending discover...
2011:09:23-14:15:37 mail pppd-pptp[15200]: DHCPC: Sending discover...
2011:09:23-14:15:39 mail pppd-pptp[15200]: DHCPC: Sending discover...
2011:09:23-14:15:49 mail pppd-pptp[15200]: DHCPC: No lease, failing.
2011:09:23-14:15:49 mail pppd-pptp[15200]: DHCPC: Failed to obtain an IP address. Terminating connection.
Firewall sends also a warning for
Message........: BACKDOOR netthief runtime detection
Details........: Snort ::
Time...........: 2011:09:23-14:10:15
Packet dropped.: yes
Priority.......: high
Classification.: A Network Trojan was detected IP protocol....: 17 (UDP)
Source IP address: xx.xx.xx.xx (mail)
- Where are my results?
- Database Query
- http://ws.arin.net/cgi-bin/whois.pl?queryinput=xx
- APNIC - Query the APNIC Whois Database
Source port: 67 (bootps)
Destination IP address: xx
- Where are my results?
- Database Query
- http://ws.arin.net/cgi-bin/whois.pl?queryinput=xx
- APNIC - Query the APNIC Whois Database
Destination port: 67 (bootps)
--
System Uptime : 0 days 0 hours 0 minutes
System Load : 0.94
System Version : Astaro Security Gateway 8.202
Please refer to the manual for detailed instructions.
Disabling this rule does not help!
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