Configure the following 4 types of firewall rules.

Firewall Rules List

Name Role
lk-allow-user-login To connect to the client node from a local PC using RDP.
lk-health-check To allow the communication for the load balancer health check.
lk-allow-access-to-node To connect to other nodes from the client node.
lk-allow-lk-node-connection To access between the primary node, secondary node.
  1. From the navigation menu, select VPC network > Firewall rules > CREATE FIREWALL RULE.

  1. Enter the name and select the created VPC then select Ingress for Direction of traffic and select Allow for Action on match.

  1. Select Specified target tags for Targets and enter the target tags (”allow-login”), then select IP ranges for Source filter and enter ””for Source IP ranges.

Name Target Target tag Source filter Source IP range
lk-allow-user-login Specified target tag allow-login IP range
lk-health-check lk-node,
lk-allow-access-to-node Source tag client
lk-allow-lk-node-connection lk-node
  1. Configure Protocols and ports and click Create.

Name Protocols and ports
lk-allow-user-login Specified protocols and ports tcp 3389
lk-health-check 12345
lk-allow-access-to-node tcp 3389,
Other protocols icmp
lk-allow-lk-node-connection Allow all
  1. Repeat the same steps to create all firewall rules.


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