Nowadays, even the most qualified IT professionals are not able to get good jobs due to the tough competition in this sector. Attaining a good job has also become difficult because of the rapidly changing technology. You need to keep your knowledge and technical skills up to date in order to survive in this competitive world. Obtaining an IT certification is a solution to this problem. IT sector is developing at a rapid pace and you can find lucrative jobs after acquiring IT certifications.
This exam tests a candidate’s knowledge and skills required to install, operate, and troubleshoot a small to medium-size enterprise branch network. The topics include connecting to a WAN, implementing network security, network types, network media, routing and switching fundamentals, the TCP/IP and OSI models, IP addressing, WAN technologies, operating and configuring IOS devices, extending switched networks with VLANs, determining IP routes, managing IP traffic with access lists, establishing point-to-point connections, and establishing Frame Relay connections.
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1.Which statement is correct regarding the operation of DHCP?
A. A DHCP client uses a ping to detect address conficts.
B. A DHCP server uses a gratuitous ARP to detect DHCP clients.
C. A DHCP client uses a gratuitous ARP to detect a DHCP server.
D. If an address conflict is detected, the address is removed from the pool and an administrator must resolve the
E. If an address conflict is detected, the address is removed from the pool for an amount of time configurable by the
F. If an address conflict is detected, the address is removed from the pool and will not be reused until the server is
2.A network administrator needs to allow only one Telnet connection to a router. For anyone viewing the
configuration and issuing the show run command, the password for Telnet access should be encrypted. Which set of
commands will accomplish this task?
access-list1 permit 192.168.1.0.0.0.0.255
B.enable password secret
line vty0 4