1 PPP协议
在TCP/IP协议中处于数据链路层,为点到点协议
a 封装方式:定义封装多协议数据包的方法
b 链路控制协议(LCP):定义建立、协商和测试数据链路层连接的方法
c 网络控制协议(NCP):包含一组协议,用于对不同网络层协议进行连接建立和参数协商
2 PPP连接过程
Dead
Establish(失败返回Dead)
Authenticate(失败返回Terminate)
Network(断开返回Terminate)
3 配置PPP
R1认证方-R2被认证方,互联
R1
aaa
local-user Huawei password cipher 123456
local-user Huawei service-type ppp
int serial 1/0/0
link-protocol ppp
ppp authentication-mode chap
ppp chap user Huawei
ip add ppp-negoticate #请求分配地址
R2
int serial 1/0/0
link-protocol ppp
remote add 10.1.1.1 #给对端指定IP地址
ppp chap user Huawei
ppp chap password cipher 123456
ip add 10.1.1.2 24
4 配置MP(增加接口带宽,类似链路捆绑)
R1认证方-R2被认证方,互联
R1
aaa
local-user Huawei password cipher 123456
local-user Huawei service-type
int Mp-group0/0/0
ip add 10.1.1.1 24
int serial 1/0/0
link-protocol ppp
ppp authentication-mode pap
ppp mp Mp-group 0/0/0
int serial 1/0/1
link-protocol ppp
ppp authentication-mode pap
ppp mp Mp-group 0/0/0
R2
int Mp-group0/0/0
ip add 10.1.1.2 24mp
int serial 1/0/0
link-protocol ppp
ppp pap local-user Huawei pass cipher 123456
ppp mp Mp-group 0/0/0
int serial 1/0/1
link-protocol ppp
ppp pap local-user Huawei pass cipher 123456
ppp mp Mp-group 0/0/0