🌐 Network Configuration

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📋 Table of Contents

1. Master Addressing Table
2. Static Server Reference
3. Packet Tracer Test Matrix
4. Access List Screenshots

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1. Master Addressing Table

VLAN ID	VLAN Name	Network Address	Default Gateway	First Available Host IP
38	Sales	10.196.10.0/24	10.196.10.1	10.196.10.10
48	Finance	10.196.20.0/24	10.196.20.1	10.196.20.10
58	Admin	10.196.30.0/24	10.196.30.1	10.196.30.10
68	Guest	10.196.40.0/24	10.196.40.1	10.196.40.10
78	Services	10.196.50.0/24	10.196.50.1	N/A
88	Branch Staff	10.196.60.0/24	10.196.60.1	10.196.60.10
98	Branch Support	10.196.70.0/24	10.196.70.1	10.196.70.10
108	DMZ	10.196.100.0/24	10.196.100.1	N/A

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2. Static Server Reference

Server	IP Address
DNS Server	10.196.50.10
Business App Server	10.196.50.20
DHCP Server	10.196.50.30
DMZ Web Server	10.196.100.10
DMZ Mail Server	10.196.100.20

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3. Packet Tracer Test Matrix

Test	Rule	Expected Result	Notes
Outside → DMZ	HTTP/HTTPS and SMTP allowed for respective servers	✅ Success
Outside → Internal	Deny all traffic to non-DMZ VLANs	❌ Failed
Internal Corporate → DMZ	Allow access of corporate users to the DMZ	✅ Success	Sales PC → Email Server
DMZ → Internal	Deny all traffic not initiated by a source outside the DMZ	❌ Failed	Email Server → Sales PC
Admin → Infrastructure / DMZ	Admin VLAN only	✅ Success	Admin VLAN → Sales VLAN
Guest → Internal / DMZ	Internet use only	❌ Fail
Sales → Business App	Allow use of the app	✅ Success	Sales PC → Business App Server
Branch Staff → Business App	Deny use of the app	❌ Fail	Branch Staff PC → Business App Server

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