Cisco ICND2 - Configure and verify PPP connection between Cisco routers
PPP stands for Point-to-Point and is a protocol operating at Layer 2 of the OSI model. HDLC is Cisco proprietary and is the default encapsulation on serial links great if you have all Cisco devices, otherwise you will need PPP configured. There are two types of authentication that can be used with PPP. These are … … Continue reading →