[ TOP & MOST ASKED ] Juniper Network Interview Questions and Answers
Juniper-Network-Interview-Questions-and-Answers

[ TOP & MOST ASKED ] Juniper Network Interview Questions and Answers

Last updated on 10th Nov 2021, Blog, Interview Questions

About author

Logesh (Network Engineer L3 - Palo Alto Firewall )

Logesh has Network Engineer L3 - Palo Alto Firewall, expertise in UNIX, Linux, VLANs, VPNs, protocols, routing, IP address schemes, bandwidth, and network devices. He is a certified professional with 7+ years of experience in their respective domains.

(5.0) | 18789 Ratings 3513

You’ve come to the right site if you’re seeking Juniper Network Interview Questions & Answers for Experienced or Freshers. There are several chances available from many reputable companies throughout the world. Juniper Network has a market share of roughly 5.4 percent, according to studies. As a result, you still have the possibility to advance your career in Juniper Network Development. We provide Advanced Juniper Network Interview Questions to help you ace your interview and land your dream job as a Juniper Network Developer.

    Subscribe For Free Demo

    1. What do you mean by a Network and how they are important?

    Ans:

      A network is basically nothing but an interconnection of computers or computing devices. In a network, they are called nodes. Networking is important because it enables easy file sharing, sending, and modifying from any node on a network. Data can be on any node and depending on the security and other concerns, other nodes can be permitted to access it anytime. Networking doesn’t impose a limit on the distance between two nodes.

    2. What are the types of Networks you are familiar with?

    Ans:

      There are three types of Networks that currently exist and they are :

    • LAN: It Stands for Local Area Network and is generally an interconnection of a limited number of nodes which can be within a building or an organization.
    • MAN: Man stands for Metropolitan Area Networks. The combination of various Local Area Networks is known as Metropolitan Area Networks. Generally, the nodes within a city are connected with each other and it is called MAN.
    • WAN: It abbreviates Wide Area Network. The combination of all the MANs’ or all the nodes across the globe is generally regarded as WAN. The other name of WAN is the internet.

    3. How you will define a Link?

    Ans:

      It actually defines the connection between two or more networking or computing devices. Generally, the channels and the protocols which control the communication or made it possible among the nodes are regarded as links. The size of the link is not always necessary to be the same for all the networks. It depends on the type and the number of devices in a network.

    4. What do you know about the OSI reference model? Can you name the layers present in it?

    Ans:

      OSI abbreviates for Open-System-Interconnection and is actually a networking model. Although it is an old approach, there are still many networks that are based on it. There are total 7 seven layers that are present in it and they are :

    • Application Layer
    • Presentation Layer
    • Session Layer
    • Transport Layer
    • Network Layer
    • Data Link Layer
    • Physical layer

    5. In networking, how you will define a server?

    Ans:

      It is basically a powerful computer in a network that manages and controls all the devices on a network. Basically, it’s nothing but a server that processes the data centrally and makes the data transfer and communication possible among all other nodes. If a server fails, it can result in the failure of the entire network.

    6. Name the first and the last layer in an OSI reference model?

    Ans:

      The first layer also known as the bottom layer is the Physical Layer and the last layer which is also known as the top layer is the Application Layer.

    7. What exactly do you mean by a backbone network?

    Ans:

      It is basically a network that is responsible for assigning the data and the route to different networks. Monitoring the channels, protocols, and bandwidth management is also the responsibility of a backbone network. It is because of this reason it has been named as a backbone network.

    8. Name a device that will help you to connect multiple devices on a network with limited bandwidth or with limited channels?

    Ans:

      The switch is a networking device that can be used in such a scenario. A switch can be of any size depending on the needs.

    limited bandwidth
    limited bandwidth

    9. In data encapsulation, how each chunk knows about its destination?

    Ans:

      Basically, data encapsulation is an approach in which the data is divided into smaller packets called chunks. All chunks have their source and destination address on them and this is how they reach their destination. It is necessary for network security that the chunk must contain its source address too.

    10. Name a few networking devices you are familiar with?

    Ans:

    • Hub, Router
    • Modem
    • Switch
    • Repeater
    • Bridge
    • Network Interface

    11. In a network, is it always necessary to have a server for controlling other devices?

    Ans:

      No, a network can be established without a server too. This type of network or model is called a peer-to-peer model. Basically, all the nodes act as a client as well as a server for the other nodes. The biggest advantage is the failure of one node doesn’t impact other nodes on a network and helps to maintain continuous operations.

    12. In a network, what do you mean by a router?

    Ans:

      A router is basically a networking device that is basically deployed for connecting the network segments which is actually very important. There are paths in the routers which are used for information storage and because of this reason they are called intelligent networking devices. It is actually the responsibility of the router to select and define the best path for the data that needs to be transferred.

    13. In networking, what exactly the term topology means?

    Ans:

      Topology defines how the computers on a network are connected with each other. It is actually possible to connect them in different manners. The interconnection method largely matters as it can affect various factors such as data transmission speed, troubleshooting methods, and so on.

    14. What exactly do you mean by the Point Point link?

    Ans:

      A point-to-point link is nothing but a direct path for information or data transfer between two defined nodes in a network. A simple example of point to point link is nothing but connecting two computers with each other simply by using a cable that is inserted in the Network Interface Cards in both the computers. This kind of link is created only in a few computers on a network. Although it enhances the cost and network cost, it assures excellent data transfer speed and is generally free from any form of glitches.

    15. Name the layers which are present in the TCP/IP model?

    Ans:

      These are :

    • Networking Layer
    • Internet Layer
    • Transport Layer
    • Application Layer
    • It’s not that Data Link Layer, Session Layer, and Physical Layer are absent in this model but they are merged with the above layers. TCP/IP stands for Transmission Control Protocol/ Internet Protocol and is the commonly used model in the present scenario.

    16. What do you understand by the term FTP?

    Ans:

      It abbreviates for File Transfer Protocol and is generally a method of allowing permission to the users for accessing data. All the users which are allowed to access the data need not to prove their identity again and again. They can access data with the username and passwords assigned to them.

    17. Suggest one method that you will use for increasing the security of a file or data on a network that contains some confidential information?

    Ans:

      It is possible to apply various restrictions on such data or files. For example, only a limited number of users can be allowed to access the same, and not all of them.

    18. Suppose you are connecting devices with a cable to establish a connection, what would be the general limit on the distance that two computers can have with such an approach. Is it possible to extend this limit somehow?

    Ans:

      Well, the general limit on the length of cable used in connecting two computers in a network is up to 100 meters. This limit can be increased by using the switches and signal repeaters.

    19. Name the layer in the OSI model which is responsible for Packet Switching and data routing?

    Ans:

      It is the responsibility of the Network Layer. The Network Layer is the number 3 layer from the bottom in an OSI reference model.

    20. Why security to a network is important? How this can be done?

    Ans:

      A network obviously contains the personal information of the users or something that is very confidential for the concerned organizations. There are many unauthorized attempts that can be made by hackers to steal such information. For example, the future plan of one company can be leaked to its competitors who can take advantage of the same in advance. Thus securing a network is important. This can be done by using Network Firewall, Antivirus software, imposing limits on data, and through several other approaches.

    21. Name one approach that you will apply for continuous data availability?

    Ans:

      Fault Tolerance System

    Continuous Data Availability
    Continuous Data Availability

    22. What is the significance of Proxy Servers in a network?

    Ans:

      Well, Proxy servers are the prime contributors to safety. The fact is there can be certain attempts by external users to access the data on a node that is registered on a network. The proxy server doesn’t let them trace the exact location of a node as it reflects an incorrect IP address. It is extremely difficult for any user to access data without knowing the IP address. Thus, it contributes to the safety of a network. It is also possible to hide a node from a network with this approach.

    23. What makes nodes or devices on a network recognizable and different from each other?

    Ans:

      Each node or device on a network has a networking address in numbers which is commonly called its IP. The IP provides all such information about a node or a device on a network. The IP is unique and cannot be the same for two nodes on a network. It provides all the information about the node such as its location, registered user, and so on.

    24. What is the cross-talk problem in a network and how it can be avoided?

    Ans:

      Crosstalk is nothing but a situation when the signal has electromagnetic interferences. It can impose a limit or can largely affect data during its transmission. For eliminating this situation, the cables used are shielded. The shield is actually a cover on the cable which doesn’t let it face this problem. Crosstalk problem generally declares its presence during the voice signal transmission.

    25. Why star topology is not to be considered in a network?

    Ans:

      In star topology, all the computers or devices are connected to a single hub which is responsible to control the same. The damage or the failure to the hub can make the entire network useless. Therefore this approach is not so common in the present scenario.

    26. What do you mean by network troubleshooting? Can you suggest some ways for the same?

    Ans:

      Inspection of a network thoroughly and then taking appropriate actions against the facts that can shortly lead to big issues if ignored is considered as network troubleshooting. Most of the time, it’s the channels or the networking devices that connect the nodes in a network that needs to be paid attention to for this. The troubleshooting procedure depends on the size and type of the network and it cannot be the same for all the networks.

    27. Is it possible to connect a public network to a private network?

    Ans:

      Yes, it is possible and generally, the default gateway protocol is followed for this. Connecting both these networks with each other is quite common. Private Networks are also called Intranets and are deployed where more security and faster speed are required.

    28. What can be the common problems in a network?

    Ans:

    • Issues that are related to policies
    • Bandwidth problems
    • Mismatch of protocols
    • Client Server problems
    • IP mismatch
    • Improper Configuration
    • Security concerns

    29. Why are Fiber Optics cables preferred in networks?

    Ans:

      There are actually certain benefits these cables can have. Although their cost is high, they can bring a full bouquet of pros with them. One of the leading benefits is they support larger bandwidth which makes sure of bulk data transmission in a short time span. The desired value for the Signal-to-Noise ratio can be achieved. Also, at the same time errors and problems related to crosstalk can simply be avoided.

    30. What is clustering support and how does it matter?

    Ans:

      Basically, the clustering approach is nothing but the ability of an Operating System to support multiple servers. This is to make sure of networking or the node working during an emergency situation such as the server or the power failure.

    31. Write a program for web scraping.

    Ans:

      I gave her an example of a web scraping Zomato application. I don’t need to code a complete program. I explained to her on the whiteboard. Also, I told her different Python libraries to use like BeautifulSoap which is the most popular Python module used for web scraping.

    32. Write a program to identify if the two strings are circular equivalent using Python.

    Ans:

      Example: The string juniper is circular equivalent to iperjun.

    33. Write the regular expression to check the valid IP address.

    Ans:

      I don’t have any experience working on regular expressions in Python. So I explained to the interviewer the IP address format and the logic. He was fine with that.

    Course Curriculum

    Learn Advanced Selenium Certification Training Course to Build Your Skills

    Weekday / Weekend BatchesSee Batch Details

    34. What is a generator in Python?

    Ans:

      Explain the interviewer Python generator by giving an example.

    35. Write a Python program to print the square of each number from the given list using a generator.

    Ans:

      You can use the yield keyword to return the value from the generator.

      • def myGen(myList):
      • yield myList[0]*myList[0]
      • yield myList[1]*myList[1]
      • yield myList[2]*myList[2]
      • myList=[1, 2, 3]
      • for val in myGen(myList.:
      • print(val.

        Output :

      • 1
      • 4
      • 9

    36. What is list compression and explain with an example?

    Ans:

      It is an advanced method for creating a Python list. Learn more about list compression syntax and examples.

        Example : Write a program to generate the list having elements 0 to 9 using the list compression technique.

          1 myList=[ x for x in range (0 , 10. ] 2 print(mylist.

        Output :

        [0 , 1, 2, 3, 4, 5, 6, 7, 8, 9]

    37. What is RESTful APIs?

    Ans:

      REST is the architectural style of the API. It is an abbreviation of REpresentational State Transfer. Explained to him the architecture and characteristics of REST APIs.

    38. List down different HTTP methods used in REST.

    Ans:

      REST is the protocol that uses the HTTP protocol internally. Different HTTP methods that we can use with the REST are GET, POST, PUT, DELETE, HEAD, OPTIONS.

    HTTP methods used in REST
    HTTP methods used in REST

    39. What is the difference between PUT and POST methods used in REST APIs?

    Ans:

    • Both PUT and POST methods are used in RESTful APIs for creating resources.
    • Here is the main difference between the two.
    • The PUT method is idempotent. This means, if you call the PUT request multiple times, it generates the same result. Example: If you call the PUT method N times to create a resource, it generates a single resource.
    • Whereas, the POST method is not idempotent. If you call the POST method N times, it creates N resources.

    40. What is the PATCH method?

    Ans:

      This is different from the PUT and POST methods. PUT and POST methods are generally used to create the resources. The PATCH method is used to make partial changes in existing resources using HTTP URI.

    41. What is the difference between REST and SOAP web services?

    Ans:

      Explain how the REST API is more advanced and acceptable over SOAP. For detail, read the difference between REST and SOAP APIs.

      SOAP
      REST
      SOAP stands for Simple Object Access Protocol REST stands for Representational State Transfer
      SOAP is a protocol. SOAP was designed with a specification. It includes a WSDL file which has the required information on what the web service does in addition to the location of the web service. REST is an Architectural style in which a web service can only be treated as a RESTful service if it follows the constraints of being
      SOAP cannot make use of REST since SOAP is a protocol and REST is an architectural pattern. REST can make use of SOAP as the underlying protocol for web services, because in the end it is just an architectural pattern.
      SOAP uses service interfaces to expose its functionality to client applications. In SOAP, the WSDL file provides the client with the necessary information which can be used to understand what services the web service can offer. REST use Uniform Service locators to access to the components on the hardware device. For example, if there is an object which represents the data of an employee , the below are some of URI that can exist to access them.

    42. What is Jenkins and how you use it?

    Ans:

      I had mentioned Jenkins in my project. So she asked me a couple of questions on this. It is an automation tool used for automating the build, test, and deploy process. Many of the companies use Jenkins as it is an open-source and standard.

    43. They asked me questions about my MTech project which is related to the Arduino board.

    Ans:

      I explained in detail about my projects like working, architecture, and different protocols used.They will ask you questions about the project you have mentioned in the CV. Be prepared for it.

    44. What Is Clustering Support And How Does It Matter ?

    Ans:

      Basically, clustering approach is nothing but the ability of an Operating System to support multiple servers. This is to make sure of networking or the node working during an emergency situation such as the server or the power failure.

    Clustering Support
    Clustering Support

    45. What Precisely Do You Mean By Point To Point Connect ?

    Ans:

      A point to point connect is only an immediate way for data or information exchange between two characterized hubs in a system. The basic case of point to point connect is only associating two PCs with each other just by utilizing a link which is embedded in the Network Interface Cards in both the PCs. This sort of connection is made just in a couple of PCs on a system. In spite of the fact that it improves the cost and system cost, it guarantees brilliant information exchange speed and is for the most part free from any type of glitches.

    46. What Do You Comprehend By The Term Ftp ?

    Ans:

      It shortens for File Transfer Protocol and is for the most part a technique for enabling authorization to the clients for getting to information. Every one of the clients which are permitted to get to the information needs not to demonstrate their character over and over. They can get to information with the username and passwords allotted to them.

    47. Why Security To A System Is Imperative? How This Should Be Possible ?

    Ans:

      A system clearly contains individual data of the clients or something that is extremely private for the concerned associations. There are numerous unapproved endeavors that can be made by programmers to take such data. For instance the future arrangement of one organization can be spilled to its rivals who can take the upside of the same ahead of time. Along these lines securing a system is vital. This should be possible by utilizing Network Firewall, Antivirus programming, forcing limits on information and through a few different methodologies.

    49. Why Security To A System Is Imperative? How This Should Be Possible?

    Ans:

      A system clearly contains individual data of the clients or something that is extremely private for the concerned associations. There are numerous unapproved endeavors that can be made by programmers to take such data. For instance the future arrangement of one organization can be spilled to its rivals who can take the upside of the same ahead of time. Along these lines securing a system is vital. This should be possible by utilizing Network Firewall, Antivirus programming, forcing limits on information and through a few different methodologies.

    50. What Is Cross Talk Issue In A System And How It Can Be Dodged?

    Ans:

      Cross talk is only a circumstance when the flag has electromagnetic impedance. It can force a breaking point or can to a great extent influence information amid its transmission. For disposing of this circumstance, the links utilized are protected. The shield is really a cover on the link which doesn’t give it a chance to confront this issue. Cross talk issues for the most part pronounce its essence amid the voice flag transmission.

    51. What Are The Layers Which Are Present In The Tcp/ip Model?

    Ans:

      The Layers Which Are Present In The Tcp/ip Model :

    • Networking Layer
    • Internet Layer
    • Transport Layer
    • Application Layer

    52. Name The Layer In The Osi Model Which Is Responsible For Packet Switching And Data Routing ?

    Ans:

      It is the responsibility of the Network Layer. The Network Layer is the number 3 layer from the bottom in an OSI reference model.

    Osi Model
    OSI Model

    53. What Do You Mean By A Network And How They Are Important?

    Ans:

      A network is basically nothing but an interconnection of computers or computing devices. In a network, they are called as nodes. The Networking is important because it enables easy file sharing, sending and modifying from any node on a network. Data can be on any node and depending on the security and other concerns, other nodes can be permitted to access it anytime. Networking doesn’t impose a limit on the distance between two nodes.

    54. What Are The Types Of Networks You Are Familiar With?

    Ans:

      LAN- It Stands for Local Area Network and is generally an interconnection of a limited number of nodes which can be within a building or an organization.MAN- Man stands for Metropolitan Area Networks. The combination of various Local Area Networks is known as Metropolitan Area Network. Generally the nodes within a city are connection with each other and it is called as MAN.

      WAN- It abbreviates for Wide Area Network. The combination of all the MANs’ or all the nodes across the globe is generally regarded as WAN. The other name of WAN is internet.

    55. How You Will Define A Link ?

    Ans:

      It actually defines the connection between two or more networking or computing devices. Generally, the channels and the protocols which control the communication or made it possible among the nodes are regarded as links. The size of the link is not always necessary to be same for all the networks. It depends on type and the number of devices in a network.

    56. What Do You Know About The Osi Reference Model? Can You Name The Layers Present In It ?

    Ans:

      OSI abbreviates for Open-System-Interconnection and is actually a networking model. Although it is an old approach, there are still many networks that are based on it. There are total 7 seven layers which are present in it and they are :

    • Application Layer
    • Presentation Layer
    • Session Layer
    • Transport Layer
    • Network Layer
    • Data Link Layer
    • Physical Layer

    57. In Networking, How Will You Define A Server ?

    Ans:

      It is basically a powerful computer in a network that manages and controls all the devices on a network. Basically, it’s nothing but a server that processes the data centrally and makes the data transfer and communication possible among all other nodes. If a server fails, it can result in failure of entire network.

    58. Name The First And The Last Layer In An Osi Reference Model ?

    Ans:

      The first layer also known as bottom layer is the Physical Layer and the last layer which is also known as top layer is Application Layer.

    The First And The Last Layer In An Osi Reference Model
    The First and The Last Layer In an OSI Reference Model

    59. What Exactly Do You Mean By A Backbone Network ?

    Ans:

      It is basically a network which is responsible for assigning the data and the route to different networks. Monitoring the channels, protocols and bandwidth management is also the responsibility of a backbone network. It is because of this reason it has been named as a backbone network.

    60. Name A Device Which Will Help You To Connect Multiple Devices On A Network With Limited Bandwidth Or With Limited Channels ?

    Ans:

      Switch is a networking device that can be used in such a scenario. A switch can be of any size depending on the needs.

    61. In Data Encapsulation, How Each Chunk Knows About Its Destination ?

    Ans:

      Basically, data encapsulation is an approach in which the data is divided into smaller packets called as chunks. All chunks have their source and destination address on them and this is how they reach their destination. It is necessary for network security that the chunk must contain its source address too.

    62. Name A Few Networking Devices You Are Familiar With ?

    Ans:

    • Hub, Router
    • Modem
    • Switch
    • Repeater
    • Bridge
    • Network Interface

    63. In A Network, Is It Always Necessary To Have A Server For Controlling Other Devices ?

    Ans:

      No, a network can be established without a server too. This type of network or a model is called as peer-to-peer model. Basically, all the nodes act as a client as well as server for the other nodes. The biggest advantage is failure of one node doesn’t impact other nodes on a network and help maintaining continuous operations.

    Course Curriculum

    Get JOB Oriented Juniper Networks Training for Beginners By MNC Experts

    • Instructor-led Sessions
    • Real-life Case Studies
    • Assignments
    Explore Curriculum

    64. In A Network, What Do You Mean By Router ?

    Ans:

      A router is basically a networking device which is basically deployed for connecting the network segments which is actually very important. There are paths in the routers which are used for information storage and because of this reason they are called as intelligent networking devices. It is actually the responsibility of the router to select and define the best path for the data that needs to be transferred.

    65. In Networking, What Exactly The Term Topology Means?

    Ans:

      Topology defines how the computers on a network are connected with each other. It is actually possible to connect them in different manners. The interconnection method largely matters as it can affect various factors such as data transmission speed, troubleshooting methods and so on.

    66. What Exactly Do You Mean By Point To Point Link?

    Ans:

      A point to point link is nothing but a direct path for information or data transfer between two defined nodes in a network. The simple example of point to point link is nothing but a connecting two computers with each other simply by using a cable which is inserted in the Network Interface Cards in both the computers. This kind of link is created only in a few computers on a network. Although it enhances the cost and network cost, it assures excellent data transfer speed and is generally free from any form of glitches.

    67. Name The Layers Which Are Present In The Tcp/ip Model?

    Ans:

      These are :

    • Networking Layer
    • Internet Layer
    • Transport Layer
    • Application Layer
    • It’s not that Data Link Layer, Session Layer and Physical Layer are absent in this model but they are merged with above layers. TCP/IP stands for Transmission Control Protocol/ Internet Protocol and is the commonly used model in the present scenario.

    68. What Do You Understand By The Term Ftp ?

    Ans:

      It abbreviates for File Transfer Protocol and is generally a method of allowing permission to the users for accessing data. All the users which are allowed to access the data needs not to prove their identity again and again. They can access data with the username and passwords assigned to them.

    69. Mention the types of routers available in networking?

    Ans:

      There are 5 types of routers available in networking they are :

    • Wireless routers
    • Wired router
    • Edge router
    • Core router
    • Virtual router

    70. Why Security To A Network Is Important? How This Can Be Done?

    Ans:

      A network obviously contains personal information of the users or something that is very confidential for the concerned organizations. There are many unauthorized attempts that can be made by hackers to steal such information. For example the future plan of one company can be leaked to its competitors who can take the advantage of the same in advance. Thus securing a network is important. This can be done by using Network Firewall, Antivirus software, imposing limits on data and through several other approaches.

    71. Mention the web browser, plugins, and operating systems are supported by the Junos space UI?

    Ans:

      Users can access the Junos space version 17.2 user interface through a web browser, plugins, and no dependency on any operating systems.

      This JUNOS space UI offers 2 types of web browsers :

      • Mozilla Firefox version 45 and so on
      • Internet Explorer 11 and so on

      The network monitoring topology is not featured on Internet explorer. Before you log into the JUNOS space Platform user interface (UI) from any internet explorer, makes sure that you have already installed Adobe flash player version 10 or plug-in options should be installed for the internet browser.

    72. What Is The Significance Of Proxy Servers In A Network ?

    Ans:

      Well, Proxy servers are the prime contributors to the safety. The fact is there can be certain attempts by the external users to access the data on a node which in registered on a network. Proxy server doesn’t let them trace the exact location of a node as it reflects an incorrect IP address. It is extremely difficult for any users to access data without knowing the IP address. Thus, it contributes to the safety of a network. It is also possible to hide a node from a network with this approach.

    73. What Makes Nodes Or Devices On A Network Recognizable And Different From Each Other ?

    Ans:

      Each node or device on a network has a networking address in numbers which is commonly called as its IP. The IP provide all such information about a node or a device on a network. The IP is unique and cannot be same for two nodes on a network. It provides all the information about the node such as its location, registered user and so on.

    74. What Is Cross Talk Problem In A Network And How It Can Be Avoided ?

    Ans:

      Crosstalk is nothing but a situation when the signal has electromagnetic interferences. It can impose a limit or can largely affect data during its transmission. For eliminating this situation, the cables used are shielded. The shield is actually a cover on the cable which doesn’t let it face this problem. Crosstalk problem generally declare its presence during the voice signal transmission.

    75. Why Star Topology Is Not To Be Considered In A Network ?

    Ans:

      In star topology, all the computers or devices are connected to a single hub which is responsible to control the same. The damage or the failure to the hub can make the entire network useless. Therefore this approach is not so common in the present scenario.

    Star Topology
    Star Topology

    76. What Do You Mean By Network Troubleshooting? Can You Suggest Some Ways For The Same ?

    Ans:

      Inspection of a network thoroughly and then taking appropriate actions against the facts that can shortly lead to big issues if ignored is considered as network troubleshooting. Most of the time, it’s the channels or the networking devices that connect the nodes in a network that needs to be paid attention to for this. Troubleshooting procedure depends on the size and type of the network and it cannot be the same for all the networks.

    77. Is It Possible To Connect A Public Network To A Private Network?

    Ans:

      Yes it is possible and generally the default gateway protocol is followed for this. Connecting both these networks with each other is quite common. Private Networks are also called as Intranets and are deployed where more security and faster speed is required.

    78. What Can Be The Common Problems In A Network ?

    Ans:

      Issues which are related to policies :

    • Bandwidth problems
    • Mismatch of protocols
    • Client Server problems
    • IP mismatch
    • Improper Configuration
    • Security concerns

    79. Why Are Fiber Optics Cables Preferred In Networks ?

    Ans:

      There are actually certain benefits these cables can have. Although their cost is high, they can bring a full bouquet of pros with them. One of the leading benefits is they support larger bandwidth which makes sure of bulk data transmission in a short time span. The desired value for Signal-to-Noise ratio can be achieved. Also, at the same time errors and the problems related to crosstalk can simply be avoided.

    80. Which Web Browsers, Plug-ins, And Operating Systems Are Supported By The Junos Space Ui ?

    Ans:

      You access the Junos Space 17.2 UI through a Web browser and there are no dependencies on the operating system.

      The Junos Space UI supports the following Web browsers :

    • Mozilla Firefox 45 and later
    • Internet Explorer 11
    • The Network Monitoring Topology feature is not supported on Internet Explorer.
    • Before you log in to the Junos Space Platform UI from Internet Explorer, ensure that Adobe Flash Player 10 or later is installed as a plug-in for the browser.

    81. Which Display Resolution Is Recommended For Running The Junos Space Ui ?

    Ans:

      The Junos Space UI has been optimized for a display resolution of 1280 x 1024. If the resolution is lower, the complete Junos Space UI cannot be displayed within the browser page and scroll bars do not appear.

    82. What Url Should I Use To Access The Junos Space Ui?

    Ans:

      The Junos Space software supports only HTTPS.Access the Junos Space UI through, where virtual-IP is the Virtual IP address assigned to the Junos Space fabric. This IP address is assigned to the eth0:0 interface on the fabric node that hosts the active load balancer.

    Network Security Sample Resumes! Download & Edit, Get Noticed by Top Employers! Download

    83. What Is The Default Username And Password For The Junos Space Ui ?

    Ans:

      The default username is super and the default password is juniper123. This username has system administrator privileges and has complete access to all UI functionality.

    Are you looking training with Right Jobs?

    Contact Us

    Popular Courses

    Get Training Quote for Free