Networking & Cybersecurity
Year 3 (2025-2026)
Project Lab5 Configure Inter-VLAN Routing
Project Overview
Lab 1: Legacy Inter-VLAN Routing
Topology
Router ISR4331
Switch 2960
PC0 (VLAN10)
PC1 (VLAN20)
IP Address
Device Interface IP
Router G0/0/0 172.168.10.1/24
Router G0/0/1 172.168.20.1/24
PC0 NIC 172.168.10.2
PC1 NIC 172.168.20.2
Gateway
PC0
172.168.10.1
PC1
172.168.20.1
Switch Configuration
enable
configure terminal
vlan 10
name VLAN10
vlan 20
name VLAN20
interface fa0/1
switchport mode access
switchport access vlan 10
interface fa0/2
switchport mode access
switchport access vlan 20
interface fa0/23
switchport mode access
switchport access vlan 10
interface fa0/24
switchport mode access
switchport access vlan 20
end
wr
Router Configuration
enable
configure terminal
interface g0/0/0
ip address 172.168.10.1 255.255.255.0
no shutdown
interface g0/0/1
ip address 172.168.20.1 255.255.255.0
no shutdown
end
wr
Lab 2 Router-on-a-Stick
Topology
Router 2911
Switch2960
VLAN10
VLAN20
IP
Device IP
G0/0.10 172.168.10.1
G0/0.20 172.168.20.1
PC0 172.168.10.2
PC1 172.168.20.2
Switch
enable
configure terminal
vlan 10
name VLAN10
vlan 20
name VLAN20
interface fa0/2
switchport mode access
switchport access vlan 10
interface fa0/3
switchport mode access
switchport access vlan 20
interface fa0/1
switchport mode trunk
end
wr
Router
enable
configure terminal
interface g0/0
no shutdown
interface g0/0.10
encapsulation dot1Q 10
ip address 172.168.10.1 255.255.255.0
interface g0/0.20
encapsulation dot1Q 20
ip address 172.168.20.1 255.255.255.0
end
wr
Lab 3 Layer 3 Switch Inter-VLAN Routing
Topology
3560 Layer3 Switch
Switch Left
Switch Right
Laptop4
Laptop5
IP Address
Device IP
VLAN10 172.168.10.1
VLAN20 172.168.20.1
Laptop4 172.168.10.2
Laptop5 172.168.20.2
Multilayer Switch
enable
configure terminal
ip routing
vlan 10
name VLAN10
vlan 20
name VLAN20
interface vlan10
ip address 172.168.10.1 255.255.255.0
no shutdown
interface vlan20
ip address 172.168.20.1 255.255.255.0
no shutdown
interface gig0/1
switchport mode trunk
interface gig0/2
switchport mode trunk
end
wr
Left Switch
enable
configure terminal
vlan 10
interface fa0/1
switchport mode trunk
interface fa0/2
switchport mode access
switchport access vlan 10
end
wr
Right Switch
enable
configure terminal
vlan 20
interface fa0/1
switchport mode trunk
interface fa0/2
switchport mode access
switchport access vlan 20
end
wr
Laptop Configuration
Laptop4
IP Address
172.168.10.2
Subnet Mask
255.255.255.0
Gateway
172.168.10.1
Laptop5
IP Address
172.168.20.2
Subnet Mask
255.255.255.0
Gateway
172.168.20.1
Verify Commands
នៅលើ Switch
show vlan brief
show interfaces trunk
នៅលើ Router
show ip interface brief
show running-config
នៅលើ Layer 3 Switch
show ip interface brief
show ip route
show vlan brief
show interfaces trunk
Academic Meta
Lecturer:
Mr. Chhai Lihov
Subject:
Internetworking
Degree:
Bachelor of Science in Information Technology
Semester & Year:
Year 3 (2025-2026)
Technologies Used
Cisco Packet Tracer
Cisco IOS
VLAN