نظري نهائي-تحليل وتصميم شبكات
What does the "SD" mean in SD-WAN?
Consonant directive
Network knowledge
Define the network
Network identification
What is the main purpose of SD-WAN?
To provide faster internet service
To improve the performance and security of wide area networks
To increase the cost of the network
To improve the sound quality in calls
What can the use of SD-WAN do?
Increased complexity
Cost increase
The need for more training
Increased performance
Can SD-WAN replace MPLS in networks?
Only in some cases
No
Only in small networks
Yes
Can SD-WAN work with cloud networks?
Only with private clouds
Only with AWS
Yes
No
Can SD-WAN Improve Security?
Yes
Only in rare cases
Only in large networks
No
Who are the main SD-WAN service providers?
Cisco and VMware
Apple and Google
Intel and AMD
IBM and Dell
What is SD-WAN?
Private wireless network
Data protection software
A technology that enables the connection of wide area networks in a simple and cost-effective manner
Technology that enables encryption
What is one of the main benefits of SD-WAN?
The need to install more software
The ability to manage central networks
Only the ability to improve the sound quality
High cost
Why is SD-WAN better than traditional WAN?
Because it reduces security
Because it needs more physical equipment
It reduces delays
Because it's more expensive
What is the default administrative distance for OSPF?
120
100
110
90
Which command displays RIP routing updates?
Show ip route
Debug ip rip
show protocols
Debug ip route
Protocol that using multicast in the communication ?
EIGRP
BGP
IS-IS
ECMP
Which routing protocol uses a hierarchical structure with area designations?
RIP
EIGRP
BGP
OSPF
If routers in a single area are configured with the same priority value, what value 15-does a router use for the OSPF Router ID in the absence of a loopback interface?
The lowest IP address of any physical interface
The highest IP address of any physical interface
The lowest IP address of any logical interface
All of the above
What is the multicast ip address for ospf protocol?
224.0.0.7
224.0.0.5
224.0.0.6
224.0.0.255
If your routing table has a static, a RIP, and an IGRP route to the same network, which route will be used to route packets by default?
RIP route
Any available route
Static route
IGRP route
What routing protocol is used to exchange data between different ISPs?
OSPF
BGP
EIGRP
RIP
Which routing protocol is cisco proprietary ?
EIGRP
RIP
OSPF
ISIS
Where are EIGRP successor routes stored?
In the topology table only
In the routing table and the topology table
In the routing table only
In the neighbor table only
Subnetting is the process of networking a large network into smaller networks?
True
False
192.168.1.130 /27 what is the first ip?
192.168.1.129
192.168.1.120
192.168.1.125
192.168.1.19
192.168.1.130/27 what is the Network id?
192.168.1.125
192.168.1.130
192.168.1.128
192.168.1.10
192.168.1.130/27 how many host for this ip ?
11
24
30
15
192.168.1.130 /27 What is the subnetmask?
255.255.255.252
255.255.255.224
255.255.255.0
255.255.0.0
VLSM no allows mask length to be tracked for individual networks?
True
False
How Calculate network?
Network address can be calculated by NAT operation.
Network address can be calculated by AND operation.
Network address can be calculated by PAT operation.
Network address can be calculated by MPLS operation.
What is Subnetting ?
Is an efficient encapsulation mechanism
Is used to improve address effectiveness, security, and routing
Software-defined wide area network
All of the above
Why do we need subnets in computer networks?
Addresses, routing tables, and security must be improved
Blocks some ports on switches
All of the above
Reduce the incidence of collisions
What is a subnet mask and what is its function ?
Is a standard communication protocol used for the transfer of computer files from a server to a client.
A collection of devices or network nodes that communicate with one another .
is a number that works with an IP address Subnet Mask divides IP addresses into network and host segments.
Is a network security device that monitors incoming and outgoing network traffic.
What does TLS stand for ?
Technical Language Security
Transmission Level Security
Transport Layer Security
All of the above
Rip support up to 16 equal cost path for load balancing ?
True
False
What is the function of DNS ? It converts website names into IP addresses so that the browser can connect to the desired website .
True
False
What's http ?
Hyper text Transfer Protocol
Hyperlink Template Troubleshooting Processor
Hacker Typecasting Transfer Program
Hypo text Transmission Protocol
Which type of Ethernet framing is used for TCP/IP and DEC net ?
Ethernet 802.3
Ethernet 802.2
Ethernet II
Ethernet SNAP
Which message does an IPv4 host use to reply when it receives a DHCPOFFER message from a DHCP server ?
DHCP OFFER
DHCP DISCOVER
DHCP ACK
DHCP REQUEST
What is the purpose of DNS ?
To block access to certain websites
To translate domain names into IP addresses
To encrypt internet traffic
To monitor internet activity
Which dynamic routing protocol use only the hub count to determine the best path to a destination ?
OSPF
IGRP
EIGRP
RIP
You want to examine the active NAT translations on a border router. Which command allows you to do this
Show IP Nat statistics
Show IP Nat translations
Debug IP Nat translations
Clear IP Nat translations
What is the purpose of TLS ?
To manage network traffic and prevent security breaches
To speed up data transmission on a network
To provide secure communication over a network
All of the above
What is the difference between TLS and SSL ?
TLS is the newer version of SSL .
There is no difference, TLS and SSL are the same thing .
TLS is used for email communication while SSL is used for web communication .
Internet Control Message Protocol (ICMP) provides feedback about issues related to the processing of IP packets under certain condition ?
True
False
UDP provides the service of delivering data in order and ensuring that it arrives without data loss ?
True
False
NAT helps protect the local network from external attacks ?
True
False
The NAT converts the private IP address into a public IP address ?
True
False
{"name":"نظري نهائي-تحليل وتصميم شبكات", "url":"https://www.quiz-maker.com/QPREVIEW","txt":"What does the \"SD\" mean in SD-WAN?, What is the main purpose of SD-WAN?, What can the use of SD-WAN do?","img":"https://www.quiz-maker.com/3012/images/ogquiz.png"}