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Which two features of enterprise class equipment assists an enterprise network in maintaining 99.999 percent up-time? (Choose two.) failover capabilities collapsed core redundant power supplies failure domains services module Refer to the exhibit. Which devices exist in the failure domain when switch S3 loses power? CCNA3 Chapter 1 …
A router needs to be configured to route within OSPF area 0. Which two commands are required to accomplish this? (Choose two.) RouterA(config)# router ospf 0 RouterA(config)# router ospf 1 RouterA(config-router)# network 192.168.2.0 0.0.0.255 0 RouterA(config-router)# network 192.168.2.0 0.0.0.255 area 0 RouterA(config-router)# network 192.168.2.0 255.255.255.0 0 The computers …
Version 6.0: 1. Refer to the exhibit. Assuming that the routing tables are up to date and no ARP messages are needed, after a packet leaves H1, how many times is the L2 header rewritten in the path to H2? 1 2 3 4 5 6 2. Refer …
1. The buffers for packet processing and the running configuration file are temporarily stored in which type of router memory? flash NVRAM RAM ROM 2. Refer to the exhibit. A company has an internal network of 192.168.10.0/24 for their employee workstations and a DMZ network of 192.168.3.0/24 to …
New Version: 1. Typically, which network device would be used to perform NAT for a corporate environment? DHCP server host device router server switch 2. Which type of NAT maps a single inside local address to a single inside global address? dynamic static port address translation overloading 3. …
New Version: 1. Beginning with the Cisco IOS Software Release 15.0, which license is a prerequisite for installing additional technology pack licenses? IPBase UC DATA SEC 2. What is the major release number in the IOS image name c1900-universalk9-mz.SPA.152-3.T.bin? 15 52 2 1900 3 3. Refer to the …
New Version: 1. What is the primary purpose of NAT? conserve IPv4 addresses allow peer-to-peer file sharing enhance network performance increase network security 2. Which method is used by a PAT-enabled router to send incoming packets to the correct inside hosts? It uses the destination TCP or UDP …
New Version: 1. Which DHCPv4 message will a client send to accept an IPv4 address that is offered by a DHCP server? unicast DHCPACK broadcast DHCPACK unicast DHCPREQUEST broadcast DHCPREQUEST 2. A company uses DHCP servers to dynamically assign IPv4 addresses to employee workstations. The address lease duration …
New Version: 1. In which configuration would an outbound ACL placement be preferred over an inbound ACL placement? when the ACL is applied to an outbound interface to filter packets coming from multiple inbound interfaces before the packets exit the interface when a router has more than one …
New Version: 1. What are three primary benefits of using VLANs? (Choose three.) security a reduction in the number of trunk links cost reduction end user satisfaction improved IT staff efficiency no required configuration 2. Which type of VLAN is used to designate which traffic is untagged when …
