Wednesday 9 September 2020

F5 questions

 1.You noticed that a specific client application request is only connecting only to the 1st Server.What may cause this issue?


1.Load Balancing is disabled

2.Persistence is enabled.

3.All pool members are offline

4.All nodes are offline


Ans:2 (Persistence is enabled)

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2.What is the client on a server Side Connection in a FUll Proxy Architecture?


1.Client

2.Server

3.Application Delivery Controller

4.Virtual Server


Ans: 3(Application Delivery Controller)

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3.Which module do you configure and enable Device Service Cluster(DSC)


1.Local Traffic

2.Network

3.System

4.Device Management


Ans: 4(Device Management)

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4.What feature of F5 BIG-IP enables data encryption on the client side and forwards un-encrypted data to server?


1.Compression

2.SSL Termination

3.Server Side SSL

4.Persistence


Ans:2(SSL Termination)

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5.New SSL/TLS Certificates are already installed in your F5 BIG-IP.Where do associate this new certificates?

1.Virtual Server

2.HTTP Profile

3.Persistence Profile

4.Client SSL Profile


Ans:4(Client SSL Profile)


We didn't talk about much of the Client SSL Profile configuration because we used the system-defined Client SSL Profile but when you create a custom one. You can associate certificates under custom Certification Key Chain.

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6.What is a scrpting tool that executes against network traffic passing through an F% appliance.It is commonly use to customize configuration and manipulate network traffic?


1.iHealth

2.iRule

3.iControl

4.iScript


Ans:2(iRule)

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7.You are trying to associate Cookie persistence from Virtual Server configuration but its giving you an error.What is the possible issue?


1.Cookie persistence configuration is set to Selective

2.Cookie peristence only works in a virtual server listening to port 80

3.cookie persistence requires HTTP profile

4.This is common when using the system-defined cookie persistence.it is required to create a custom one.


Ans:3 (cookie persistence requires HTTP profile)

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8.what makes a Active/Active BIG=IP Pair?


1.Multiple BIG-IP and Multiple Virtual Servers

2.Multiple BIG-IP and Multiple Traffic Groups

3.Multiple BIG-IP and Multiple Virtual Addresses.

4.Multiple BIG-IP and Multiple Floating IP Addresses


Ans:2 (Multiple BIG-IP and Multiple Traffic Groups)

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9.Where do you enable Load Balancing?

1.Pool Configuration

2.Virtual Server Configuration

3.Health Server Configuration

4.Pool Member Configuration


Ans: 1 (Pool Configuration)

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10.You noticed that a single pool member is getting way more connection count than the other pool members.What may cause this issue?


1.Round Robin Load Balancing is configured

2.Ratio Load Balancing is configured

3.Least Connection Load Balancing is Configured

4.Predictive Load Balancing is configured


Ans: 2(Ratio Load Balancing is configured)

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11.You recently made configuration changes to the 1st device running in a Active/Standby BIG-IP pair.What should do next?


1.Copy the 1st device configuration to the group

2.Copy the group configuration to the 1st device

3.Copy the 2nd device configuration to the group.

4.Copy the group configuration to the 2nd device


Ans:1 (Copy the 1st device configuration to the group)

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12.What type of proxy acts as a single point of access and used to communicate to internet websites on behalf of the client?


1.Full proxy

2.Reverse Proxy

3.Forwarding Proxy

4.Super proxy


Ans:3 (Forwarding)

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13.The pool and pool members are are all Unknown (Bluck Squar). What causes this status?


1.Health Monitor is not enabled on Nodes

2.Pool Members are unreachable

3.Health Monitor is not enabled on a single Pool Member

4.Health Monitors is not enabled on the Pool


Ans:4 (Health Monitors is not enabled on the Pool)

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