 |
АвтоАвтоматизацияАрхитектураАстрономияАудитБиологияБухгалтерияВоенное делоГенетикаГеографияГеологияГосударствоДомДругоеЖурналистика и СМИИзобретательствоИностранные языкиИнформатикаИскусствоИсторияКомпьютерыКулинарияКультураЛексикологияЛитератураЛогикаМаркетингМатематикаМашиностроениеМедицинаМенеджментМеталлы и СваркаМеханикаМузыкаНаселениеОбразованиеОхрана безопасности жизниОхрана ТрудаПедагогикаПолитикаПравоПриборостроениеПрограммированиеПроизводствоПромышленностьПсихологияРадиоРегилияСвязьСоциологияСпортСтандартизацияСтроительствоТехнологииТорговляТуризмФизикаФизиологияФилософияФинансыХимияХозяйствоЦеннообразованиеЧерчениеЭкологияЭконометрикаЭкономикаЭлектроникаЮриспунденкция
Refer to the exhibit. PC1 issues an ARP request because it needs to send a packet to PC2. In this scenario, what will happen next:PC2 will send an ARP reply with its MAC address
Refer to the exhibit. PC1 issues an ARP request because it needs to send a packet to PC3. In this scenario, what will happen next: RT1 will send an ARP reply with its own Fa0/0 MAC address
Refer to the exhibit. The exhibit shows a small switched network and the contents of the MAC address table of the switch. PC1 has sent a frame addressed to PC3. What will the switch do with the frame:The switch will forward the frame to all ports except port 4.
Refer to the exhibit. The PC is connected to the console port of the switch. All the other connections are made through FastEthernet links. Which types of UTP cables can be used to connect the devices:1 – rollover, 2 – straight-through, 3 – crossover
Refer to the exhibit. What does the value of the window size specify: t he amount of data that can be sent before an acknowledgment is required
Refer to the exhibit. What is the destination MAC address of the Ethernet frame as it leaves the web server if the final destination is PC1: 00-60-2F-3A-07-CC
Refer to the exhibit. What is the significance of the asterisk (*) in the exhibited output: The a sterisk designates which file system is the default file system.
Refer to the exhibit. Which area would most likely be an extranet for the company network that is shown: area C
Refer to the exhibit. Which term correctly identifies the device type that is included in the area B: Intermediary
Refer to the exhibit. 
An administrator wants to change the name of a brand new switch, using the hostname command as shown. What prompt will display after the command is issued: Switch(config)#
Refer to the exhibit. 
How many broadcast domains are there:4
Refer to the exhibit.A computer that is configured with the IPv6 address as shown in the exhibit is unable to access the internet. What is the problem:The gateway address is in the wrong subnet.
When subnetting a /64 IPv6 network prefix, which is the preferred new prefix:/72
What is the subnet address for the address 2001:DB8:BC15:A:12AB::1/64:2001:DB8:BC15:A::0
Which two notations are useable nibble boundaries when subnetting in IPv6:/64*/68
Fill in the blank. In dotted decimal notation, the IP address “ 172.25.0.126 ” is the last host address for the network 172.25.0.64/26.
Refer to the exhibit.A TCP segment from a server has been captured by Wireshark, which is running on a host. What acknowledgement number will the host return for the TCP segment that has been received: 306
Refer to the exhibit.Fill in the blank. Do not use abbreviations.What command does a technician issue on a switch to display the exhibited output: show ip interface brief
Refer to the exhibit.The network administrator enters these commands into the R1 router:R1# copy running-config tftp.Address or name of remote host [ ]?When the router prompts for an address or remote host name, what IP address should the administrator enter at the prompt: 192.168.11.252
Refer to the exhibit.Using the network in the exhibit, what would be the default gateway address for host A in the 192.133.219.0 network:192.133.219.1
Which technology provides a solution to IPv4 address depletion by allowing multiple devices to share one public IP address?: NAT
Refer to the exhibit.Which IP addressing scheme should be changed: Site 2
Refer to the graphic. H2 has sent a broadcast message to all of the hosts. If host H1 wants to reply to the broadcast message, which statement is true: H1 sends a unicast message to H2, and the switch forwards it directly to H2
security*
The failure rate in a certain brand of network interface card has been determined to be 15%. How many cards could be expected to fail in a company that has 80 of the cards installed:12
If a technician uses an average of 2 cans of compressed air per week for cleaning, how many cans should be ordered for 8 technicians over the next 10 weeks:160
The network portion of the address 172.16.30.5/16 is: 172.16
The throughput of a FastEthernet network is 80 Mb/s. The traffic overhead for establishing sessions, acknowledgments, and encapsulation is 15 Mb/s for the same time period. What is the goodput for this network:65 Mb/s
Three bank employees are using the corporate network. The first employee uses a web browser to view a company web page in order to read some announcements. The second employee accesses the corporate database to perform some financial transactions. The third employee participates in an important live audio conference with other corporate managers in branch offices. If QoS is implemented on this network, what will be the priorities from highest to lowest of the different data types: audio conference, financial transactions, web page
Three devices are on three different subnets. Match the network address and the broadcast address with each subnet where these devices are located. (Not all options are used.) Subnet 1 network number(192.168.10.64);Subnet 1 broadcast address(192.168.10.79); Subnet 2 network number(192.168.10.16); Subnet 2 broadcast address(192.168.10.19); Subnet 3 network number(192.168.10.32); Subnet 3 broadcast address(192.168.10.39)
To save time, IOS commands may be partially entered and then completed by typing which key or key combination: Tab
token passing: CSMA/CA
Поиск по сайту: