PPP Over FR & RIP v2明文认证
R5: interface Virtual-Template1//C、进入模板就和配置PPP一样了，配置IP，和封装。 ip address 25.0.0.5 255.255.25
Network Working Group A. Malis Request for Comments: 2615 Ascend Communications, Inc. Obsoletes: 1
Network Working Group D. HaSKIN Request for Comments: 2023 E. Allen Category: Standards Track Bay
Network Working Group Request for Comments: 2509 M. Engan Category: Standards Track Effnet S. Cas
Network Working Group G. Gross Request for Comments: 2364 LUCent Technologies Category: Standards
Network Working Group G. Gross Request for Comments: 2363 LUCent Technologies Category: Standards
Network Working Group W. Simpson Request for Comments: 1619 Daydreamer Category: Standards Track M
Network Working Group W. Simpson Request for Comments: 1618 Daydreamer Category: Standards Track M
PPPOA(PPP over ATM)基准体系结构前言 本文使用在异步传输模 式(PPPoA的) 点对点协议描述一个端到端不对称数字用户线路（ ADSL）体系结构。虽然多数配置根据桥接体系结构，PPPoA得 到极大的大众化并且形成将来ADS
1. PPP over Ethernet协议 1998年后期问世的以太网上点对点协议（PPP over Ethernet）技术是由Redback 网络公司、客户端软件开发商RouterWar