ITM 407 Study Guide - Final Guide: Ieee 802.3, Mutual Authentication, Default Gateway

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Final exam keywords: 802. 3z gigabit ethernet (1000 mbps) originally defined 802. 3z is referred to as 1000base-x, where -x refers to either -cx, Sx, -lx, or -zx: backdoor - backdoor is a connection between devices in the same layer, as shown in figure 5-6. A backdoor can be an extra router, bridge, or switch added to connect two networks. A backdoor can also be a hub: autonomous system -collection of networks or areas under a common administration sharing a common routing strategy, rtt -round-trip time. Time required for a network communication to travel from the source to the destination and back. Used in ip networks to test the reachability of a network device. Broadcast domains are bounded by routers (which do not forward broadcast frames). Mechanism for reducing the need for globally unique ip addresses. The result is a database topology called the link-state database. Each router in an area has an identical database.