PPTP – No route to host

[babo]

Dear all,
Plz help me solve this problem. Here’s my topology.
PC1

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LAN1—-RouterA—-LAN2—-Zeroshell

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LAN3

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PC2
|

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VPN PPTP

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> | <

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PPTP

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|
ZS is PPTP Server. PC1 and PC2 are PPTP Client. PC2 can dial pptp, but PC1 cannot.
When i dial vpn from PC1, ZS say “No route to host”, although PC1 can reach ip and port of ZS. Here’s log

11:27:35 MGR: Launching /usr/local/sbin/pptpctrl to handle client
11:27:35 CTRL: pppd options file = /etc/ppp/options.pptpd
11:27:35 CTRL: Client 10.1.2.12 control connection started
11:27:35 CTRL: Received PPTP Control Message (type: 1)
11:27:35 CTRL: Made a START CTRL CONN RPLY packet
11:27:35 CTRL: I wrote 156 bytes to the client.
11:27:35 CTRL: Sent packet to client
11:27:35 CTRL: Received PPTP Control Message (type: 7)
11:27:35 CTRL: Set parameters to 100000000 maxbps, 64 window size
11:27:35 CTRL: Made a OUT CALL RPLY packet
11:27:35 CTRL: Starting call (launching pppd, opening GRE)
11:27:35 CTRL: pty_fd = 6
11:27:35 CTRL: tty_fd = 7
11:27:35 CTRL: I wrote 32 bytes to the client.
11:27:35 CTRL: Sent packet to client
11:27:35 CTRL (PPPD Launcher): program binary = /usr/local/sbin/pppd
11:27:35 GRE: read(fd=7,buffer=8057680,len=8260) from network failed: status = -1 error = No route to host
11:27:35 CTRL: GRE read or PTY write failed (gre,pty)=(7,6)
11:27:35 CTRL: Reaping child PPP[6106]
11:27:35 CTRL: Client 10.1.2.12 control connection finished
11:27:35 CTRL: Exiting now
11:27:35 MGR: Reaped child 6105

many thks!

[Author]

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