#安装 yum install pptp
#配置 ##chap-secrets vim /etc/ppp/chap-secrets
yottaa pptp password *##peers vim /etc/ppp/peers/vpn-bos
pty "pptp vpn-bos.yottaa.com --nolaunchpppd"
name yottaa-1
remotename pptp
require-mppe-128
file /etc/ppp/options.pptp##options vim /etc/ppp/options
lock
lcp-echo-failure 10
lcp-echo-interval 1启动
pppd call vpn-bos
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