Main Menu Abbreviations Understanding the categories of WAN connections Layer 2 WAN Protocols Configuring HDLC and PPP WAN Connections Abbreviations CSU/DSU: Channel Service Unit/Data Service Unit DCE / DTE: Data Communication Equipment (clock)/ Data Terminal Equipment DLCI: (Delsy) Data Link Connection Identifier HDLC: High-level Data Link Control (Cisco Proprietary) PPP: Point to Point Protocol ..
Archives : January-2017
Understanding the need for NAT The Forms of NAT Configuring NAT using the SDM Understanding the need for NAT The Internet is just a massive network of networks So many devices connected, we ran out of IPv4 IP addresses NAT (Network Address Translation) allows many devices to share an Internet IP Address How NAT Works ..
Understanding the Purpose of Routing Stop broadcasts Allow packets to move from one network to another By default, routers only know what they are plugged into How Static Routing Can Help Manually tell routers what networks they can reach r2(config)#ip route 192.168.33.0 255.255.255.0 192.168.22.2 192.168.33.0 = Destination Network 255.255.255.0 = Destination Subnet Mask 192.168.22.2 = ..
Types of Routing Protocol Distance Vector Easy to configure Not many features RIP: Router Information Protocol IGRP: Link State Difficult to configure Many Features OSPF: IS-IS: Hybrid “The best of both worlds” Cisco Proprietary EIGRP: Enhanced Interior Gateway Routing Protocol Understanding RIP Algorithm first developed in 1969 2 Versions: RIPv1 and RIPv2 RIPv1 Do not ..
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