2015-06-27 10:32:24 +00:00
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pptpd
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=====
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2015-06-28 09:14:56 +00:00
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[](https://imagelayers.io/?images=vimagick/pptpd:latest)
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2015-06-28 07:25:12 +00:00
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The Point-to-Point Tunneling Protocol is a method for implementing virtual private networks.
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PPTP uses a control channel over TCP and a GRE tunnel operating to encapsulate PPP packets.
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2015-06-27 11:33:27 +00:00
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## docker-compose.yml
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```
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pptpd:
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image: vimagick/pptpd
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volumes:
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2015-06-28 02:39:46 +00:00
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- ./pptpd.conf:/etc/pptpd.conf
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2015-06-28 03:12:07 +00:00
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- ./pptpd-options:/etc/ppp/pptpd-options
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2015-06-27 11:33:27 +00:00
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- ./chap-secrets:/etc/ppp/chap-secrets
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privileged: true
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restart: always
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```
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2015-06-28 03:12:07 +00:00
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## server
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```
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2015-06-28 07:25:12 +00:00
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$ modprobe nf_conntrack_pptp nf_nat_pptp
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2015-06-28 03:12:07 +00:00
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$ docker-compose up -d
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```
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2015-06-28 07:25:12 +00:00
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You need to config firewall:
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2015-06-28 06:48:50 +00:00
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2015-06-28 07:25:12 +00:00
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- To let PPTP tunnel maintenance traffic, `allow port 1723/tcp`.
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- To let PPTP tunneled data to pass through router, `allow proto gre`.
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- Set `net.ipv4.ip_forward=1`
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- Set `DEFAULT_FORWARD_POLICY=ACCEPT`
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