{"id":40,"date":"2016-04-11T08:32:25","date_gmt":"2016-04-11T00:32:25","guid":{"rendered":"http:\/\/www.iooe.cn\/?p=40"},"modified":"2016-04-11T08:32:25","modified_gmt":"2016-04-11T00:32:25","slug":"centos%e5%ae%89%e8%a3%85pptpdvpn%e6%9c%80%e8%af%a6%e7%bb%86%e7%9a%84%e6%95%99%e7%a8%8b%e4%b8%80%e9%94%ae%e5%ae%89%e8%a3%85%e5%8c%85","status":"publish","type":"post","link":"http:\/\/www.iooe.cn\/index.php\/2016\/04\/11\/centos%e5%ae%89%e8%a3%85pptpdvpn%e6%9c%80%e8%af%a6%e7%bb%86%e7%9a%84%e6%95%99%e7%a8%8b%e4%b8%80%e9%94%ae%e5%ae%89%e8%a3%85%e5%8c%85\/","title":{"rendered":"centos\u5b89\u88c5pptpd(vpn)\u6700\u8be6\u7ec6\u7684\u6559\u7a0b+\u4e00\u952e\u5b89\u88c5\u5305"},"content":{"rendered":"

\u5927\u4f53\u662f\u8fd9\u4e2a\u5b89\u88c5\u8fc7\u7a0b\uff0c\u6ca1\u641e\u5b9a\u7684\uff0c\u7559\u8a00\uff0c\u5e2e\u4f60\u5206\u6790\u4e00\u4e0b<\/p>\n

\u4e00\u952e\u5b89\u88c5\u5305\u5730\u5740\uff1a
\nhttp:\/\/blog.diahosting.com\/linux-tutorial\/pptpd\/
\n\u7cfb\u7edf\u8981\u6c42\uff1aCentOS 5 32bits\/64bits\u3002
\n<\/span>
\n\u4f7f\u7528\u65b9\u6cd5\uff1a<\/p>\n

wget http:\/\/www.diahosting.com\/dload\/pptpd.sh\r\nsh pptpd.sh \r\n<\/pre>\n
\u5b89\u88c5\u5b8c\u6210\u540e\u4f1a\u63d0\u793avpn\u7528\u6237\u540d\u548c\u5bc6\u7801\u3002
\nVPN\u7528\u6237\u7ba1\u7406\uff1a
\n\u76f4\u63a5\u7f16\u8f91\/etc\/ppp\/chap-secrets\u6587\u4ef6\uff0c\u6309\u7167\u76f8\u540c\u683c\u5f0f\u6dfb\u52a0\u7528\u6237\u540d\u548c\u5bc6\u7801\u5373\u53ef\u3002
\n\u5982\u6709\u51fa\u5165\uff0c\u53c2\u8003\u4e0b\u9762\u6559\u7a0b\u4fee\u6539\u914d\u7f6e\u6587\u4ef6
\n\u8be6\u7ec6\u5b89\u88c5\u6559\u7a0b\uff1a
\n1\u3001\u68c0\u67e5\u670d\u52a1\u5668\u662f\u5426\u6709\u5fc5\u8981\u7684\u652f\u6301.\u5982\u679c\u68c0\u67e5\u7ed3\u679c\u6ca1\u6709\u8fd9\u4e9b\u652f\u6301\u7684\u8bdd,\u662f\u4e0d\u80fd\u5b89\u88c5pptp\u7684,\u6267\u884c\u6307\u4ee4\uff1a<\/p>\n
#modprobe ppp-compress-18 && echo ok \r\n<\/pre>\n
\u8fd9\u6761\u6267\u884c\u6267\u884c\u540e,\u663e\u793a\u201dok\u201d\u5219\u8868\u660e\u901a\u8fc7.\u4e0d\u8fc7\u63a5\u4e0b\u6765\u8fd8\u9700\u8981\u505a\u53e6\u4e00\u4e2a\u68c0\u67e5,\u8f93\u5165\u6307\u4ee4\uff1a<\/p>\n
#cat \/dev\/net\/tun \r\n<\/pre>\n
\u5982\u679c\u8fd9\u6761\u6307\u4ee4\u663e\u793a\u7ed3\u679c\u4e3a\u4e0b\u9762\u7684\u6587\u672c,\u5219\u8868\u660e\u901a\u8fc7\uff1a<\/p>\n
cat: \/dev\/net\/tun: File descriptor in bad state \r\n<\/pre>\n
\u4e0a\u8ff0\u4e24\u6761\u5747\u901a\u8fc7,\u624d\u80fd\u5b89\u88c5pptp.\u5426\u5219\u5c31\u53ea\u80fd\u8003\u8651openvpn,\u6216\u8005\u8bf7\u4f60\u7684\u670d\u52a1\u5546\u6765\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898.
\n2\u3001\u5b89\u88c5ppp\u548ciptables(iptables\u53ef\u9009).\u9ed8\u8ba4\u60c5\u51b5\u4e0b,\u5b8c\u6574\u7684CentOS\u662f\u5e26\u6709\u8fd9\u4e24\u4e2a\u7ec4\u4ef6\u7684,\u4f46\u662f\u7cbe\u7b80\u7248\u7684\u7cfb\u7edf\u53ef\u80fd\u6ca1\u6709.\u6211\u4eec\u8f93\u5165\u4e0b\u9762\u7684\u547d\u4ee4\u6765\u786e\u8ba4,\u5982\u679c\u6ca1\u6709\u5219\u8fdb\u884c\u5b89\u88c5\uff0c\u6709\u7684\u8bdd\u7cfb\u7edf\u4e0d\u4f1a\u505a\u4efb\u4f55\u52a8\u4f5c:<\/p>\n
#yum install -y ppp iptables \r\n<\/pre>\n
3\u3001\u5b89\u88c5pptp.\u8fd9\u4e2a\u8f6f\u4ef6\u5728yum\u6e90\u91cc\u662f\u6ca1\u6709\u7684,\u6211\u4eec\u9700\u8981\u624b\u52a8\u4e0b\u8f7d,\u6211\u4eec\u5148\u5207\u6362\u5230tmp\u76ee\u5f55:<\/p>\n
\u7136\u540e\u6267\u884c\u4e0b\u9762\u7684\u547d\u4ee4\u6765\u4e0b\u8f7dpptp\u5b89\u88c5\u5305:
\n(32\u4f4d\u7cfb\u7edf\u4f7f\u7528)<\/p>\n
#wget http:\/\/acelnmp.googlecode.com\/files\/pptpd-1.3.4-1.rhel5.1.i386.rpm  \r\n<\/pre>\n
(64\u4f4d\u7cfb\u7edf\u4f7f\u7528)<\/p>\n
#wget http:\/\/acelnmp.googlecode.com\/files\/pptpd-1.3.4-1.rhel5.1.x86_64.rpm  \r\n<\/pre>\n
\u5982\u679c\u4f60\u7684CentOS\u662f32\u4f4d\u7684,\u5219\u6267\u884c32\u4f4d\u7684\u90a3\u6761\u6307\u4ee4;\u5982\u679c\u662f64\u4f4d\u7684CentOS,\u5219\u6267\u884c64\u4f4d\u7684\u90a3\u6761\u6307\u4ee4.
\n\u63a5\u4e0b\u6765\u5b89\u88c5pptp,\u540c\u6837\u520632\u4f4d\u548c64\u4f4d\u7cfb\u7edf:
\n(32\u4f4d\u7cfb\u7edf\u4f7f\u7528)<\/p>\n
#rpm -ivh pptpd-1.3.4-1.rhel5.1.i386.rpm  \r\n<\/pre>\n
(64\u4f4d\u7cfb\u7edf\u4f7f\u7528)<\/p>\n
#rpm -ivh pptpd-1.3.4-1.rhel5.1.x86_64.rpm  \r\n<\/pre>\n
4\u3001\u914d\u7f6epptp.\u9996\u5148\u6211\u4eec\u8981\u7f16\u8f91\/etc\/pptpd.conf\u6587\u4ef6:<\/p>\n
#vim \/etc\/pptpd.conf \r\n<\/pre>\n
\u627e\u5230\u201dlocapip\u201d\u548c\u201dremoteip\u201d\u8fd9\u4e24\u4e2a\u914d\u7f6e\u9879,\u5c06\u524d\u9762\u7684\u201d;\u201d\u6ce8\u91ca\u7b26\u53bb\u6389,\u66f4\u6539\u4e3a\u4f60\u671f\u671b\u7684IP\u6bb5\u503c.localip\u8868\u793a\u670d\u52a1\u5668\u7684IP,remoteip\u8868\u793a\u5206\u914d\u7ed9\u5ba2\u6237\u7aef\u7684IP\u5730\u5740,\u53ef\u4ee5\u8bbe\u7f6e\u4e3a\u533a\u95f4.\u8fd9\u91cc\u6211\u4eec\u4f7f\u7528pptp\u9ed8\u8ba4\u7684\u914d\u7f6e:<\/p>\n
localip 192.168.0.1\r\nremoteip 192.168.0.234-238,192.168.0.245 \r\n<\/pre>\n
\u6ce8\u610f,\u8fd9\u91cc\u7684IP\u6bb5\u8bbe\u7f6e,\u5c06\u76f4\u63a5\u5f71\u54cd\u540e\u9762\u7684iptables\u89c4\u5219\u6dfb\u52a0\u547d\u4ee4.\u8bf7\u6ce8\u610f\u5339\u914d\u7684\u6b63\u786e\u6027,\u5982\u679c\u4f60\u5acc\u9ebb\u70e6,\u5efa\u8bae\u5c31\u7528\u672c\u6587\u7684\u914d\u7f6e,\u5c31\u53ef\u4ee5\u4e00\u76f4\u590d\u5236\u547d\u4ee4\u548c\u6587\u672c\u4f7f\u7528\u4e86.
\n\u63a5\u4e0b\u6765\u6211\u4eec\u518d\u7f16\u8f91\/etc\/ppp\/options.pptpd\u6587\u4ef6,\u4e3aVPN\u6dfb\u52a0Google DNS\uff1a<\/p>\n
#vim \/etc\/ppp\/options.pptpd \r\n<\/pre>\n
\u5728\u672b\u5c3e\u6dfb\u52a0\u4e0b\u9762\u4e24\u884c:<\/p>\n
ms-dns 8.8.8.8\r\nms-dns 8.8.4.4 \r\n<\/pre>\n
5\u3001\u8bbe\u7f6epptp VPN\u8d26\u53f7\u5bc6\u7801.\u6211\u4eec\u9700\u8981\u7f16\u8f91\/etc\/ppp\/chap-secrets\u8fd9\u4e2a\u6587\u4ef6:<\/p>\n
#vim \/etc\/ppp\/chap-secrets \r\n<\/pre>\n
\u5728\u8fd9\u4e2a\u6587\u4ef6\u91cc\u9762,\u6309\u7167\u201d\u7528\u6237\u540d pptpd \u5bc6\u7801 *\u201d\u7684\u5f62\u5f0f\u7f16\u5199,\u4e00\u884c\u4e00\u4e2a\u8d26\u53f7\u548c\u5bc6\u7801.\u6bd4\u5982\u6dfb\u52a0\u7528\u6237\u540d\u4e3atest,\u5bc6\u7801\u4e3a1234\u7684\u7528\u6237,\u5219\u7f16\u8f91\u5982\u4e0b\u5185\u5bb9:<\/p>\n
test pptpd 1234 * \r\n<\/pre>\n
6\u3001\u4fee\u6539\u5185\u6838\u8bbe\u7f6e,\u4f7f\u5176\u652f\u6301\u8f6c\u53d1.\u7f16\u8f91\/etc\/sysctl.conf\u6587\u4ef6:<\/p>\n
#vim \/etc\/sysctl.conf \r\n<\/pre>\n
\u5c06\u201dnet.ipv4.ip_forward\u201d\u6539\u4e3a1,\u53d8\u6210\u4e0b\u9762\u7684\u5f62\u5f0f.<\/p>\n
net.ipv4.ip_forward=1 \r\n<\/pre>\n
\u4fdd\u5b58\u9000\u51fa,\u5e76\u6267\u884c\u4e0b\u9762\u7684\u547d\u4ee4\u6765\u751f\u6548\u5b83:<\/p>\n
#sysctl -p \r\n<\/pre>\n
7\u3001\u6dfb\u52a0iptables\u8f6c\u53d1\u89c4\u5219.\u7ecf\u8fc7\u524d\u9762\u76846\u4e2a\u6b65\u9aa4,\u6211\u4eec\u7684VPN\u5df2\u7ecf\u53ef\u4ee5\u62e8\u53f7\u4e86,\u4f46\u662f\u8fd8\u4e0d\u80fd\u8bbf\u95ee\u4efb\u4f55\u7f51\u9875.\u6700\u540e\u4e00\u6b65\u5c31\u662f\u6dfb\u52a0iptables\u8f6c\u53d1\u89c4\u5219\u4e86,\u8f93\u5165\u4e0b\u9762\u7684\u6307\u4ee4:<\/p>\n
#iptables -t nat -A POSTROUTING -s 192.168.0.0\/24 -o eth0 -j MASQUERADE \r\n<\/pre>\n
\u9700\u8981\u6ce8\u610f\u7684\u662f,\u8fd9\u4e2a\u6307\u4ee4\u4e2d\u7684\u201d192.168.0.0\/24\u2033\u662f\u6839\u636e\u4e4b\u524d\u7684\u914d\u7f6e\u6587\u4ef6\u4e2d\u7684\u201dlocalip\u201d\u7f51\u6bb5\u6765\u6539\u53d8\u7684,\u6bd4\u5982\u4f60\u8bbe\u7f6e\u7684\u201d10.0.0.1\u2033\u7f51\u6bb5,\u5219\u5e94\u8be5\u6539\u4e3a\u201d10.0.0.0\/24\u2033.\u6b64\u5916\u8fd8\u6709\u4e00\u70b9\u9700\u8981\u6ce8\u610f\u7684\u662feth0,\u5982\u679c\u4f60\u7684\u5916\u7f51\u7f51\u5361\u4e0d\u662feth0,\u800c\u662feth1(\u6bd4\u5982SoftLayer\u7684\u670d\u52a1\u5668\u5c31\u662f\u8fd9\u6837\u7684\u60c5\u51b5),\u90a3\u4e48\u8bf7\u8bb0\u5f97\u5c06eth0\u4e5f\u66f4\u6539\u4e3a\u5bf9\u5e94\u7684\u7f51\u5361\u7f16\u53f7,\u4e0d\u7136\u662f\u4e0a\u4e0d\u4e86\u7f51\u7684.
\n\u7136\u540e\u6211\u4eec\u8f93\u5165\u4e0b\u9762\u7684\u6307\u4ee4\u8ba9iptables\u4fdd\u5b58\u6211\u4eec\u521a\u624d\u7684\u8f6c\u53d1\u89c4\u5219,\u4ee5\u4fbf\u91cd\u542f\u7cfb\u7edf\u540e\u4e0d\u9700\u8981\u518d\u6b21\u6dfb\u52a0:<\/p>\n
#\/etc\/init.d\/iptables save \r\n<\/pre>\n
\u7136\u540e\u6211\u4eec\u91cd\u542fiptables\uff1a<\/p>\n
#\/etc\/init.d\/iptables restart \r\n<\/pre>\n
8\u3001\u91cd\u542fpptp\u670d\u52a1.\u8f93\u5165\u4e0b\u9762\u7684\u6307\u4ee4\u91cd\u542fpptp:<\/p>\n
#\/etc\/init.d\/pptpd restart \r\n<\/pre>\n
\u73b0\u5728\u4f60\u5df2\u7ecf\u53ef\u4ee5\u8fde\u63a5\u81ea\u5df1\u7684VPN\u5e76\u6d4f\u89c8\u7f51\u9875\u4e86.\u4e0d\u8fc7\u6211\u4eec\u8fd8\u9700\u8981\u505a\u6700\u540e\u7684\u4e00\u6b65.
\n9\u3001\u8bbe\u7f6e\u5f00\u673a\u81ea\u52a8\u8fd0\u884c\u670d\u52a1.\u6211\u4eec\u6700\u540e\u4e00\u6b65\u662f\u5c06pptp\u548ciptables\u8bbe\u7f6e\u4e3a\u5f00\u673a\u81ea\u52a8\u8fd0\u884c,\u8fd9\u6837\u5c31\u4e0d\u9700\u8981\u6bcf\u6b21\u91cd\u542f\u670d\u52a1\u5668\u540e\u624b\u52a8\u542f\u52a8\u670d\u52a1\u4e86,\u5f53\u7136\u4f60\u4e0d\u9700\u8981\u81ea\u52a8\u542f\u52a8\u670d\u52a1\u7684\u8bdd\u53ef\u4ee5\u5ffd\u7565\u8fd9\u4e00\u6b65,\u8f93\u5165\u6307\u4ee4:<\/p>\n
#chkconfig pptpd on\r\n#chkconfig iptables on \r\n<\/pre>\n
\u8fd9\u6837\u5c31\u5927\u529f\u544a\u6210\u4e86,\u8d76\u5feb\u5230Windows\u4e0b\u5efa\u7acb\u4e00\u4e2aVPN\u8fde\u63a5,IP\u586b\u5199\u81ea\u5df1\u7684\u670d\u52a1\u5668IP,\u7528\u6237\u540d\u548c\u5bc6\u7801\u586b\u5199\u81ea\u5df1\u8bbe\u7f6e\u597d\u7684\u7528\u6237\u540d\u548c\u5bc6\u7801,\u70b9\u51fb\u201d\u8fde\u63a5\u201d,\u6210\u529f\u540e\u5c31\u53ef\u4ee5\u4f7f\u7528\u670d\u52a1\u5668\u53bb\u6d4f\u89c8\u7f51\u9875\u5566.
\n\u5907\u6ce8\uff1a
\n\u591aip\u670d\u52a1\u5668\u8f6c\u53d1\u6307\u5b9a\u89c4\u5219<\/p>\n
iptables -t nat -A POSTROUTING -s 192.168.8.0\/24 -j SNAT --to-source 192.168.8.1\r\nor\r\niptables -t nat -A POSTROUTING -s 192.168.8.0\/24 -j SNAT --to-source \u670d\u52a1\u5668\u5916\u7f51ip \r\n<\/pre>\n
\u5982\u679ciphone\u4e4b\u7c7b\u7684\u8bbe\u5907\u80fd\u8fde\u4e0a\uff0c\u8bbf\u95ee\u7f51\u9875\u6216\u8005youtube\u7279\u522b\u6162\uff0c\u9700\u8981\u505a\u5982\u4e0b\u4fee\u6539\uff1a<\/p>\n
vi \/etc\/ppp\/ip-up \r\n<\/pre>\n
\u589e\u52a0\u4e00\u884c<\/p>\n
\/sbin\/ifconfig $1 mtu 1400 \r\n<\/pre>\n
\u6216\u8005\u4fee\u6539iptables\u89c4\u5219<\/p>\n
iptables -A FORWARD -p tcp --syn -s 192.168.8.0\/24 -j TCPMSS --set-mss 1356 \r\n<\/pre>\n
1356\u7684\u503c\u53ef\u80fd\u9700\u8981\u81ea\u5df1\u8c03\u6574\uff0c\u8c03\u8282\u5230\u80fd\u4fdd\u8bc1\u7f51\u7edc\u6b63\u5e38\u4f7f\u7528\u60c5\u51b5\u4e0b\u7684\u6700\u5927\u503c\u3002<\/p>\n
\u542f\u52a8VPN\u670d\u52a1
\n\u8fd9\u91cc\u7528\u7684\u662frestart\u65e8\u5728\u8bf4\u660e\u91cd\u542f\u670d\u52a1\u4e0d\u4f1a\u7ec8\u7ed3\u5f53\u524d\u5df2\u7ecf\u5efa\u7acb\u7684VPN\u8fde\u63a5\uff0c\u89c1Warning\uff1a<\/p>\n
[root@www i386]# service pptpd restart\r\nShutting down pptpd: [ OK ]\r\nStarting pptpd: [ OK ]\r\nWarning: a pptpd restart does not terminate existing\r\nconnections, so new connections may be assigned the same IP\r\naddress and cause unexpected results. Use restart-kill to\r\ndestroy existing connections during a restart. \r\n<\/pre>\n
\u4e0a\u9762\u8fd9\u6bb5\u8bdd\u7684\u610f\u601d\u5c31\u662f\u91cd\u542f\u670d\u52a1\u4e0d\u4f1a\u7ec8\u7ed3\u5df2\u7ecf\u5efa\u7acb\u8d77\u6765\u7684\u8fde\u63a5\u800c\u4e14\u8fd8\u4f1a\u56e0\u4e3a\u518d\u6b21\u5206\u914dIP\u9020\u6210\u672a\u77e5\u9519\u8bef\uff0c\u5efa\u8bae\u4f7f\u7528restart-kill\u7684\u65b9\u5f0f\u6765\u91cd\u542f\u670d\u52a1\u3002
\n\u8fd8\u53ef\u4ee5\u7528\/etc\/rc.d\/init.d\/pptpd start\u6216\u8005\/etc\/init.d\/pptpd start\u7684\u65b9\u5f0f\u6765\u91cd\u542f(\/etc\/init.d\u662f\u4e00\u4e2a\u8f6f\u94fe\u63a5\u6307\u5411\/etc\/rc.d\/init.d)<\/p>\n
\n
\u6b64\u5904\u8fd8\u6709\u51e0\u7bc7\u76f8\u5173\u7684\u6587\u7ae0,\u770b\u5b98\u662f\u5426\u8981\u53bb\u8e29\u4e00\u4e0b\uff1f:<\/strong><\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"
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