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2 years ago

On a Linux system, which command allows you to modify settings used by the built-in packet filtering firewall?

Computers and Technology

1 answer:

Leni [432]2 years ago

7 0

Answer:

iptables

Explanation:

On a Linux system, iptables command allows us to modify settings of the built-in packet filtering firewall.

Iptables is used to set up, maintain, inspect and update the tables of IP packet filtering rules on Linux.

For example,

To view the current rule settings we can use the command:

# iptables -L -n -v

To add new firewall rules:

# iptables -I INPUT <rule number> -s <source-ip address> -j DROP

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Let's say that you handle the IT systems administration for your company. There's a server inside of your organization that chec

kirill115 [55]

From server do some file transfer to client PC to sync to the server.

Explanation:

As IT System administrator if PC or client or workstation or laptop not connected to network more than 3 months from windows server we need to refresh the connection and redo the connection from server to the client to do sync the activities.

Moreover from domain server refresh and re sync activities to establishing the connection.

Go to client PC or workstation or desktop login log and logout from the PC and login to domain account by changing the password.

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2 years ago

Write a structure declaration to hold the following data about a savings account: Account Number (string object) Account Balance

Citrus2011 [14]

Answer:

Explanation:

The following is written in C and creates a structure declaration named savingsAccount and adds all of the values into it as defined in the question.

struct savingsAccount {

char AccountNumber[] = "";

double AccountBalance;

double InterestRate;

double AverageMonthlyBalance;

}

4 0

3 years ago

Select the correct category of cybersecurity described.

Shalnov [3]

Answer:

Network security

Explanation:

Network security is a category of cybersecurity that is related to the protection of the infrastructure of the computer network from unauthorized access and intrusion that may be from intended attack or from an expedient program which may result in the modification, malfunctioning, misuse or unacceptable disclosure of the network and the contents of the network

The category of cybersecurity that 'prevents intruders from accessing, misusing, destroying, adapting, or improperly disclosing networks, network infrastructure, or the information contained within networks' is network security.

6 0

2 years ago

Microsoft Word

ValentinkaMS [17]

It looks like it would have to be choice D.

Explanation: Pagination is number assignment to pages. Word wrap is when if a word is too long it is sent to the next line. Editing would not be a precise or accurate answer.

3 0

3 years ago

Read 2 more answers

If a _____ error appears when you run a macro that has worked in the past, some part of the macro code no longer makes sense to

Burka [1]

If a run-time error appears when you run a macro that has worked in the past, some part of the macro code no longer makes sense to excel, ehere run-time denotes the time during which a program is running
This error occurs while the program is running.
Running out of memorywill results in a run-time error.

5 0

3 years ago