25b test
Which two ports can I use to configure my cisco router?
- Console - AUX
When troubleshooting network prob where would you find the configuration info such as the computer name and ip address that are being used?
logical topology diagram
A network administrator for a small campus network has issued the show ip interface brief command on a switch. What is the administrator verifying with this command?
the status of the switch interfaces and the address configured on interface vlan 1
What are the 3 types of IPV6 communications?
Multicast Unicast, Anycast, Multicast
A customer places a smartphone near a terminal to pay, what was used?
NFC
192.168.15.145 255.255.255.240 What is the Net ID?
Net ID: 192.168.15.144
At which layer of the OSI model would logical addresses be added (IP addresses)
Network Layer
A network administrator notices that newly installed ethernet cables are carrying distorted data signals. The new cabling was installed in the ceiling close to fluorescent lights and electrical equipment. Which two factor may interfere with the copper cabling and result in signal distortion and data corruption
- EMI - RFI
WHich two actions improves security on a wireless network?
- Enable WEP - Enable MAC filtering
What are two common physical layer connectivity issues?
- Ethernet cable plugged wrong port - A faulty ethernet cable
A network admin is designing a layout of a new wireless network. Which three should be accounted for when building a wireless network?
- Interface - Coverage area - Security
Which two statements are correct about an IPV4 abd IPV6 addresses?
- Ipv6 are represented by a hexadecimal number - Ipv4 32 bits
What are two features of the TCP and UDP
- TCP reliability sends packets in sections and confirms delivery - UDP best effort and unreliable send packets
While a network security product is being deployed, a customizable list of allowable protocols is shown. Which three protocols should be allowed to provide for the use of email on a network?
-POP3 -SMTP -IMAP4
Convert 941 to Hexa
0X3AD
192.168.15.220 /30 What is my broadcast?
192.168.15.223
What is the subnet mask of /17
255.255.128.0
Convert the following hexadecimal into decimal: XBAD
2989
Custom subnet mask 255.255.255.224. How many usable IP addresses are available?
30
255.255.255.192 How many usable IP addresses are available?
62
Convert the following to decimal: 1010101
85
Convert the following ipv6 address into the most compressed form 0000:0000.0000.000D:3440:00BD:CADE:55C0
::D:3440:BD:CADE:55C0
What is the primary means for mitigating virus and trojan horse attacks?
Antivirus Software
What happens when the transport input ssh command is entered on the switch vty lines?
Communication between the switch and remote users is encrypted.
Which two criteria are used to help select a network medium for a network?
Distance the selected medium can successfully carry a signal The environment where the selected medium is to be installed
An IPv6 address can have a prefix length that ranges from 0 to 128
False
Which two files if found are copied into RAM as a router with the default configuration register setting boots up
IOS image file startup configuration
A student is uploading a file from a phone to a server on another network. Which layer of the TCP/IP model is responsible for providing an addressing scheme to transmit the data between the device?
Internet
What is the purpose of a DMZ?
It allow external host to access specific company server
What is the effect of setting the security mode to WEP on a small wireless router?
It encrypts data between the wireless client and the access point
What is the delay in the amount of time it takes for data to transfer?
Latency
IPv6 addresses that are used for communicating on the same LAN or between a limited number of sires are known as?
Link-Local addresses
What is a feature that can be used by an admin to prevent unauthorized users from connecting to a wireless access point?
MAC filtering
What is the term used when a malicious party sends a fraudulent email disguised as being from a legitimate, trusted source?
Phishing
Which protocol port allows external users to access an internal FTP server
Port 40
A network admin needs to keep username and password in session private when establishing a remote cli connectivity?
SSH
What type of cable connection is used in package Tracer PC to Switch
Straight through cable
What would happen if the default gateway address is incorrectly configured on a host?
The host cannot communicate with hosts in other networks.
Which network migration technique encapsulates ipv6 packets inside ipv4 packets to carry them over ipv4 network infrastructure?
Tunneling
Which interface is the default SVI on a Cisco switch?
VLAN 1
Which type of device must the user have to provide wireless access to multiple devices
Wireless router
What will happen if the default gateway address is incorrectly configured on a host?
You can connect internally with local devices but not with remote devices
What is required for a network administrator to perform out of band management tasks on a Cisco device?
a computer directly connected to the console port of the device
What would a technician require in order to install a hypervisor on a client machine?
virtualization software
Which type of wireless communication is based on 802.11
wifi