It is important to consider high speed and low latency when designing the core layer. When designing the distribution layer it is important to keep high reliability and speed in mind as well as choosing fast routing protocols with low convergence times. The core layer is responsible for technologies such as Ethernet switching, as well as static routing. The distribution layer handles traffic for remote services and creates separate collision domains.
This code is used to identify that the packet was delivered but the Transport layer protocol was not available at the host. The ‘Protocol unreachable’ code indicates that the packet was able to be delivered but the destination port was not able to be opened by an application. The ‘Protocol unreachable’ code indicates that the packet does not have a match in destination rout-ing table. This code is used to identify that the packet was able to be routed to a router that is connected at the destination, but the host is not responding. None of the above.
Using the ‘Esc’ key and the ‘Alt’ key simultaneously will abort the installation process. Using the ‘Alt’ key and the ‘Q’ key simultaneously will abort the installation process. Using the ‘Ctrl’ key and the ‘C’ key simultaneously will abort the installation process. Using the ‘Alt’ key and the ‘Ctrl’ key simultaneously will abort the installation process.
router#service password-encryption router(config)#service password-encryption router(config)#service password encryption router(config)#service-password encryption router#service password encryption router(config)#service passwordencryption
PPP will support multiple layer 3 protocols. PPP will support multiple layer 2 protocols. There is only one type of authentication available. PPP offers multiple types of authentication. There is only one correct answer.
By default the enable secret command doesn't encrypt. By default the enable password command doesn't encrypt the password. The enable secret is not a valid Cisco IOS command. The enable password command is not a valid Cisco IOS command. None of these responses are correct.
Cut through switching examines the destination address (first 16 bytes after the preamble) and then forwards the frame. Fragment free switching examines the first 16 Bytes (Collision Window), runs a CRC check and then forwards the frame. Fragment free switching examines the first 64 Bytes (Collision Window), runs a CRC check and then forwards the frame. Cut through switching examines the destination address (first 8 bytes after the preamble) and then forwards the frame.
RIP 100, IGRP 120 RIP 120, IGRP 100 IGRP 110, RIP 120 RIP 110, BGP 100
Bandwidth and line load. Bandwidth and line delay. Line delay and hops. Reliability, load, and MTU (Maximum transmission unit).
router#terminal no editing router(config)#terminal no editing router# no terminal-editing router#no terminal editing router(config)#no terminal editing
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