OpenWRT安装PPPoe：
opkg update
opkg install rp-pppoe-server配置PPPoe：
cat > pppoe-server-options << EOF
# PPP options for the PPPoE server
# LIC: GPL
require-chap
login
lcp-echo-interval 10
lcp-echo-failure 2
ms-dns 8.8.8.8
EOF设置PPPoe账号、密码：
cat >/etc/ppp/chap-secrets << EOF
#USERNAME PROVIDER PASSWORD IPADDRESS
www.haiyun.me * www.haiyun.me *
EOF启动PPPoe服务脚本：
cat >/etc/init.d/pppoe-server << EOF
#!/bin/sh /etc/rc.common
# Copyright (C) 2006 OpenWrt.org
START=50
start() {
echo 1 > /proc/sys/net/ipv4/ip_forward
iptables -t nat -A POSTROUTING -s 10.0.1.0/24 -j MASQUERADE
/usr/sbin/pppoe-server -k -T 60 -I eth1.1 -N 100 -L 10.0.1.1 -R 10.0.1.2
}
stop() {
iptables -t nat -D POSTROUTING -s 10.0.1.0/24 -j MASQUERADE
killall pppoe-server
}
EOF
chmod +x /etc/init.d/pppoe-server遇到的问题1，客户端连接错误代码619，使用tcpdump监听数据包：
Generic-Error "RP-PPPoE: Child pppd process terminated"查看pppoe错误日志：
May 26 13:31:07 OpenWrt daemon.notice pppd[4972]: Connect: ppp0 <--> /dev/pts/1
May 26 13:31:07 OpenWrt daemon.notice pppd[4972]: Modem hangup
May 26 13:31:07 OpenWrt daemon.notice pppd[4972]: Connection terminated.解决方法：启动参数加-k，加载内核pppoe模块启动。
遇到的问题2，客户端连接错误代码691，原因：
用户名或密码填写错误
require-chap账号密码文件确认为chap-secrets
openwrt 14 安装rp-pppoe-server
问题1，客户端连接错误代码619，使用tcpdump监听数据包：
Generic-Error "RP-PPPoE: Child pppd process terminated"
按照你的解决方法添加-k 后还是提示这个错误
12:00:10.161454 PPPoE PADI [Service-Name] [Host-Uniq 0x00000C54]
12:00:10.161571 PPPoE PADO [AC-Name "OpenWrt"] [Service-Name] [AC-Cookie 0xA504C4232736AC9E2359C68043BA2D73012C0000] [Host-Uniq 0x00000C54]
12:00:10.162160 PPPoE PADR [Service-Name] [Host-Uniq 0x00000C54] [AC-Cookie 0xA504C4232736AC9E2359C68043BA2D73012C0000]
12:00:10.162497 PPPoE PADS [ses 0x9] [Service-Name] [Host-Uniq 0x00000C54]
12:00:10.165063 PPPoE PADT [ses 0x9] [Generic-Error "RP-PPPoE: Child pppd process terminated"]
12:00:12.857058 PPPoE PADI [Service-Name] [Host-Uniq 0x34000000000000005B000000]
12:00:12.857183 PPPoE PADO [AC-Name "OpenWrt"] [Service-Name] [AC-Cookie 0xB85BDDBF4C5A475A02FE7A95B9C8521A012C0000] [Host-Uniq 0x34000000000000005B000000]
12:00:12.857714 PPPoE PADR [Service-Name] [Host-Uniq 0x34000000000000005C000000] [AC-Cookie 0xB85BDDBF4C5A475A02FE7A95B9C8521A012C0000]
12:00:12.858054 PPPoE PADS [ses 0xa] [Service-Name] [Host-Uniq 0x34000000000000005C000000]
12:00:12.860312 PPPoE PADT [ses 0xa] [Generic-Error "RP-PPPoE: Child pppd process terminated"]
12:00:12.861512 PPPoE PADT [ses 0xa]