Network Configuration: VLANs, Port Channels, and Spanning Tree

Posted on Oct 17, 2024 in Computers

VLAN 10 – PATATA1

Port Configuration

Access Ports

  • Interface Range: F0/1-7
    Switchport Mode: Access
    VLAN: 10
  • Interface Range: F0/8-16
    Switchport Mode: Access
    VLAN: 20
  • Interface Range: F0/17-22
    Switchport Mode: Access
    VLAN: 30
  • Interface Range: Gig1/0/5-6
    Switchport Mode: Access
    VLAN: 99

Trunk Ports

  • Interface Range: F0/23-24
    Channel Group: 1
    Mode: Active
  • Interface Port-Channel 1:
    Switchport Mode: Trunk
    Native VLAN: 99
    Allowed VLANs: All
  • Interface Range: G0/1-2
    Channel Group: 2
    Mode: Active
  • Interface Port-Channel 2:
    Switchport Mode: Trunk
    Native VLAN: 99
    Allowed VLANs: All

Core Switch Configuration

Trunk Ports

  • Interface Range: G1/0/1-2
    Channel Group: 1
    Mode: Active
  • Interface Port-Channel 1:
    Switchport Mode: Trunk
    Native VLAN: 99
    Allowed VLANs: All
  • Interface Range: G1/0/3-4
    Channel Group: 2
    Mode: Active
  • Interface Port-Channel 2:
    Switchport Mode: Trunk
    Native VLAN: 99
    Allowed VLANs: All

Spanning Tree Configuration

  • Core Switch:
    VLANs: 1, 10, 20, 30, 99
    Root: Primary
    Portfast: Default
  • Other Switches:
    VLANs: 1, 10, 20, 30, 99
    Root: Secondary
    Portfast: Default

VLAN 99 IP Address Configuration

  • IP Address 1: 172.16.99.1/24
  • IP Address 2: 172.16.99.2/24
  • IP Address 3: 172.16.99.3/24
  • Core Switch IP Address: 172.16.99.1/24

VLAN IP Address Configuration

  • VLAN 10: 172.16.10.1/24
  • VLAN 20: 172.16.20.1/24
  • VLAN 30: 172.16.30.1/24

DHCP Configuration

  • Service: DHCP
  • Excluded Addresses: 172.16.10.1-172.16.10.10
  • DHCP Pool: PATATA1
    Network: 172.16.10.0/24
    Default Router: 172.16.10.1
    DNS Server: 8.8.8.8