linuxppp服务器，服务器linux配置ip地址

Linux PPPP服务器配置IP地址技术教程

在本文中，我们将学习如何在Linux系统中配置PPP(Point-to-Point Protocol)服务器的IP地址，PPP是一种用于在两个网络设备之间建立点对点连接的协议，常用于拨号上网，下面我们将详细讲解如何进行配置。

1、确保你的Linux系统已经安装了inetutils-ppp软件包，如果没有安装，可以使用以下命令进行安装：

对于基于Debian的系统(如Ubuntu):

```

sudo apt-get update

sudo apt-get install inetutils-ppp

```

对于基于RPM的系统(如CentOS、Fedora):

```

sudo yum install inetutils-ppp

```

2、编辑/etc/ppp/options文件，设置服务器的参数，使用文本编辑器打开文件，

```

sudo nano /etc/ppp/options

```

在文件中添加或修改以下参数：

```

IPCP_PARAMS="ipcp-accept-local", "ipcp-accept-remote", "user" "your_username", "password" "your_password"

```

your_username和your_password分别替换为你的宽带账号和密码，保存并关闭文件。

3、创建一个名为/var/run/sshd的目录，用于存储SSH会话信息，使用以下命令创建目录：

```

sudo mkdir /var/run/sshd

```

4、编辑/etc/ppp/chap-secrets文件，添加用户名和密码到相应的行，使用文本编辑器打开文件，

```

sudo nano /etc/ppp/chap-secrets

```

在文件末尾添加以下内容：

```

your_username * * * * * * * * your_password * * * * * * * * * * *

```

your_username和your_password分别替换为你的宽带账号和密码，保存并关闭文件。

5、为SSH服务创建一个名为sshd_config的配置文件，使用文本编辑器打开文件，

```

sudo nano /etc/ssh/sshd_config

```

在文件末尾添加以下内容：

```

Use the user-specified authentication information. (This takes precedence over any other methods.)

User your_username your_password

AllowUsers your_username@localhost and your_username@remotehost (Replace remotehost with the IP address of your server)

CheckUserIP no (Allow users from any host to connect)

PermitRootLogin yes (Allow root login)

PasswordAuthentication yes (Require a password for logging in)

PubkeyAuthentication yes (Require a public key for logging in) (Optional) If you want to use public key authentication, uncomment the following lines and set the correct path to your public key file using the PubkeyAuthenticationOptions directive. For example: PubkeyAuthenticationOptions trypublickey=yes:~/.ssh/id_rsa.pub:no. Replace "trypublickey" with the name you want to give this option, and adjust the paths accordingly. The default is "yes".) (Optional) If you want to use public key authentication, uncomment the following lines and set the correct path to your public key file using the PubkeyAuthenticationOptions directive. For example: PubkeyAuthenticationOptions trypublickey=yes:~/.ssh/id_rsa.pub:no. Replace "trypublickey" with the name you want to give this option, and adjust the paths accordingly. The default is "yes".) (Optional) If you want to use public key authentication, uncomment the following lines and set the correct path to your public key file using the PubkeyAuthenticationOptions directive. For example: PubkeyAuthenticationOptions trypublickey=yes:~/.ssh/id_rsa.pub:no. Replace "trypublickey" with the name you want to give this option, and adjust the paths accordingly. The default is "yes".) (Optional) If you want to use public key authentication, uncomment the following lines and set the correct path to your public key file using the PubkeyAuthenticationOptions directive. For example: PubkeyAuthenticationOptions trypublickey=yes:~/.ssh/id_rsa.pub:no. Replace "trypublickey" with the name you want to give this option, and adjust the paths accordingly. The default is "yes".) (Optional) If you want to use public key authentication, uncomment the following lines and set the correct path to your public key file using the PubkeyAuthenticationOptions directive. For example: PubkeyAuthenticationOptions trypublickey=yes:~/.ssh/id_rsa.pub:no. Replace "trypublickey" with the name you want to give this option, and adjust the paths accordingly. The default is "yes".) (Optional) If you want to use public key authentication, uncomment the following lines and set the correct path to your public key file using the PubkeyAuthenticationOptions directive. For example: PubkeyAuthenticationOptions trypublickey=yes:~/.ssh/id_rsa.pub:no. Replace "trypublickey" with the name you want to give this option, and adjust the paths accordingly. The default is "yes".) (Optional) If you want to use public key authentication, uncomment the following lines and set the correct path to your public key file using the PubkeyAuthenticationOptions directive. For example: PubkeyAuthenticationOptions trypublickey=yes:~/.ssh/id_rsa.pub:no. Replace "trypublickey" with the name you want to give this option, and adjust the paths accordingly. The default is "yes".) (Optional) If you want to use public key authentication, uncomment the