Question: What does the following iptable commands mean? iptables - A INPUT - i lo - j ACCEPT iptables - A INPUT - i eth 1

What does the following iptable commands mean?
iptables -A INPUT -i lo -j ACCEPT
iptables -A INPUT -i eth1-s 192.168.100.0/24-j ACCEPT
iptables -A INPUT -i eth1-s 192.168.100.0-j ACCEPT

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Programming Questions!

Q:

Summary(Firewall Networking) firewalls and networking by examining a sample ruleset and answering questions about it. These are multipart questions (most have 2 parts). Make sure you answer all...

Q:

iptables -F iptables -X iptables -P INPUT DROP iptables -P OUTPUT ACCEPT iptables -P FORWARD DROP iptables -A INPUT -i lo -j ACCEPT iptables -A INPUT -i eth1 -s 192.168.7.0/24 -j ACCEPT iptables -A...

Q:

Create firewall rules that block all traffic ecevept for http/https, ssh, ftp, port 8888, port 8889 traffic to your Linux machine. I've tried the following two examples I put into a text file to show...

Q:

The entire network is on a standard 192.168.0.0/24 subnet. You have been given administrator account credentials to the primary servers and network devices. During an assessment of the network you...

Q:

Consider the following iptable configuration: iptables -P OUTPUT drop iptables -A OUTPUT -m state --state RELATED,ESTABLISHED -j ACCEPT iptables -A OUTPUT -p udp --dport ssh -j ACCEPT Would outgoing...

Q:

Firewalls & Packet Filtering 1. Background As discussed in class, firewalls are one of the most used capablities we have to secure our networks. These internetwork gateways restrict data...

Q:

Python Socket Programming Assignment - UDP Heartbeat Pinger I have an assigment to create a UDP heartbeat pinger. (PYTHON 2.7) I am receiving the following message \"The datatype supported by this...

Q:

Python Socket Programming Assignment - UDP Heartbeat Pinger I have an assigment to create a UDP heartbeat pinger. (PYTHON 2.7) I am receiving the following message "The datatype supported by this...

Q:

In the first phase of this project, our objective is to set up a small network on a single physical machine. We shall use Ubuntu installed on a virtual machine for achieving this. To install a...

Q:

Linux - iptable Set up the rules in iptables so that you are be able to connect to 45.204.202.45 via Secure Shell (SSH) from behind the firewall. You also need to be able to reach a webserver,...

Q:

Christie is the preparer of the Form 1120 for Yostern Corporation. On the return, Yostern claimed a deduction that the IRS later disallowed on audit. Compute the tax preparer penalty that could be...

Q:

Explain the following three types of pointers: physical address pointer, relative address pointer, and logical key pointer.

Q:

under what type of whale does everything passed to your spouse with the exception of an amount, equal to the exemption which passes into trust

Q:

as the number of segments served increases, a company: a is likely to face greater regulatory pressure to offer uniform pricing b will experience lower customer satisfaction c is likely to see an...