MendozaGuerrero_L_1
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School
Greenville Technical College *
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Course
110
Subject
Industrial Engineering
Date
Feb 20, 2024
Type
docx
Pages
16
Uploaded by HighnessFlowerBadger33
GTC IST-110 PT Lab: Communicating in a Cyber World
Addressing Table
Device
Private IP
Address
Public IP Address
Subnet Mask
Site
FTP / web server
10.44.1.254
209.165.201.3
255.255.255.0
Metropolis Bank HQ
E-mail / DNS server
10.44.1.253
209.165.201.4
255.255.255.0
Metropolis Bank HQ
NTP / AAA server
10.44.1.252
209.165.201.5
255.255.255.0
Metropolis Bank HQ
File backup server
10.44.2.254
N / A
255.255.255.0
Gotham Healthcare Branch
Objectives
Part 1: sending e-mails between users
Part 2: Upload and download files via FTP
Part 3: remote access to an enterprise router via Telnet
Part 4: remote access to an enterprise router via SSH
Background / Scenario
In this exercise, you are using common network services to communicate across multiple remote networks. The IP address, network configuration and service configurations are already available. You will use client devices in different geographic regions to connect to servers and other client devices.
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GTC IST-110 PT Lab: Communicating in a Cyber World
Screenshots (Output)
For screenshots (snips) make sure to include enough to determine proper source and/or target devices. This could be via including the name of the PC/Device, the hostname of the networking device (Router or switch) or ipconfig output
Example: Ipconfig and Ping (single snip)
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GTC IST-110 PT Lab: Communicating in a Cyber World
Example: Wireless Network Status
Example: Web Browser
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GTC IST-110 PT Lab: Communicating in a Cyber World
Part 1:
Send Email between Users
Step 1:
Access the email client on Mike’s PC.
a.
Click the Gotham Healthcare Branch site and then click the PC Mike
.
b.
Click the Desktop tab and then click Email.
Step 2:
Send an email to Sally.
a.
Create an email by clicking the Compose button.
b.
In the To: field, enter the email sally@cisco.corp
1)
In the Subject: field, enter the string of text “
Urgent- Call me
”.
2)
In the Message section, enter. “
Call me when you are free today to discuss the new sale.
”
Screenshot (below): Email creation
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GTC IST-110 PT Lab: Communicating in a Cyber World
c.
Click the Send button to transmit the email.
d.
What protocol was used to send the email to the email server? (spell out acronyms)
Simple Mail Transfer Protocol, or SMTP
e.
Return to the geographic (root) view by clicking on the “back one level” arrow on the right top horizontal menu bar:
Step 3:
Have Sally check her email.
a.
Enter the Metropolis Bank HQ site and then click the PC Sally
.
b.
Click the Desktop tab and then click Email.
c.
Click the Receive button to retrieve the email sent from Mike.
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GTC IST-110 PT Lab: Communicating in a Cyber World
Screenshot (below): Email retrieval
d.
What protocol was used to retrieve the email from the email server? (spell out acronyms)
Post Office Protocol , or POP3
Part 2:
Upload Files using FTP Step 1:
Set the packet sniffer to capture traffic on the correct port. a.
Enter the geographic (root) view to see all three remote sites. b.
Click the Cyber Criminals Sniffer. c.
Click Port1
to capture packets on this port. d.
Leave the Cyber Criminal Sniffer open and visible for the rest of this part. GTC - CPT Dept
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