Lab 1: Configure BIG-IP Trunks, VLAN's, and Self-IP's

In Lab 1, we will setup basic network-level settings on our BIG-IPs. We will define Trunks, VLANs, and local Self IPs. These configuration items will assist in establishing connectivity to/from our BIG-IPs, and between BIG-IPs.

Lab Tasks:

  • Task 1: Create BIG-IP Trunks

  • Task 2: Create BIG-IP VLANs

  • Task 3: Create BIG-IP Self IPs

Task 1: Create BIG-IP Trunks

In Task 1, we will define BIG-IP trunks. These trunks will be used in subsequent labs, becoming part of our HA Group configuration.

  1. On both BIG-IP devices, configure trunks under the Network configuration section.

    Use the following table to create & define your three Trunks:

    Trunk Name

    Interface Member

    Description / Function

    int_trunk

    1.1

    Trunk to simulate a connection to internal infrastructure

    ext_trunk

    1.2

    Trunk to simulate a connection to external infrastructure

    HA_trunk

    1.3

    Trunk to simulate a high-availability network connection

  2. Navigate to: Network > Trunks > Trunk List, then click the "+" button to create a new Trunk:

    ../../_images/image128.png
  3. Provide a Trunk Name, and move the respective Available interface to the "Members" section.

  4. Click Repeat to define your next trunk.

    When you define the last trunk, you may select the "Finished" button

    • Internal Trunk:

    ../../_images/image225.png ../../_images/image318.png
    • External Trunk:

    ../../_images/image417.png
    • HA Trunk:

    ../../_images/image510.png
    • View of Trunk List after creating all three trunks:

    ../../_images/image67.png

Task 2: Create BIG-IP VLANs

In Task 2, we will define our VLANs on our BIG-IPs. Our VLANs will be associated with their respective trunk from Task 1.

  1. On both BIG-IP devices, configure VLANs under the Network configuration section.

    Use the following table to create & define your three VLANs:

    Name

    Tag

    Interface

    Tagging

    int_vlan_10

    10

    int_trunk

    Untagged

    ext_vlan_20

    20

    ext_trunk

    Untagged

    HA_vlan_30

    30

    HA_trunk

    Untagged

  2. Navigate to: Network > VLANs > VLAN List, then click the "+" button to create a new VLAN:

    ../../_images/image76.png
  3. Create the respective VLANs per the table above.

    • Internal VLAN:

    ../../_images/image86.png ../../_images/image96.png
    • External VLAN:

    ../../_images/image107.png
    • HA VLAN:

    ../../_images/image1110.png
    • View of the VLAN List after all VLANs have been defined, and associated to their respective Trunk:

    ../../_images/image129.png

Task 3: Create BIG-IP Self IPs

In Task 3, we will configure our Local Self IPs of each BIG-IP. These IPs will be our L3 connectivity to our BIG-IP networks.

  1. On both BIG-IP devices, configure their respective Self IPs under the Network configuration section.

    Use the following table to create & define your three Self IPs:

    BIG-IP

    Name

    IP address

    Netmask

    VLAN

    Port Lockdown

    bigipA

    self_vlan10

    10.1.10.241

    255.255.255.0

    int_vlan_10

    Allow None (default)

    bigipA

    self_vlan20

    10.1.20.241

    255.255.255.0

    ext_vlan_20

    Allow None (default)

    bigipA

    self_vlan30

    10.1.30.241

    255.255.255.0

    HA_vlan_30

    Allow None (default)

    bigipB

    self_vlan10

    10.1.10.242

    255.255.255.0

    int_vlan_10

    Allow None (default)

    bigipB

    self_vlan20

    10.1.20.242

    255.255.255.0

    ext_vlan_20

    Allow None (default)

    bigipB

    self_vlan30

    10.1.30.242

    255.255.255.0

    HA_vlan_30

    Allow None (default)

  2. Navigate to: Network > Self IPs, then click the "+" button to create a new Self IP:

    ../../_images/image136.png
  3. Create the respective Self IPs per the table above.

    • Self IP, VLAN 10:

    ../../_images/image145.png
    • Self IP, VLAN 20:

    ../../_images/image155.png
    • Self IP, HA VLAN 30:

    ../../_images/image165.png
    • Example view of the Self IP List from BIG-IP-A after all Self IPs have been defined:

    ../../_images/image175.png

Lab Summary

In this lab, you setup basic BIG-IP network-level configuration settings. After completion of these lab tasks, you should have network connectivity between the devices on all VLANs. These configuration objects will assist with the subsequent labs.

This completes Lab 1.