This rule is required to allow sending traffic to the back end server ports.
To allow egress for data traffic:
- In the Create a firewall rule screen, select Egress as the Direction of traffic and Allow as the Action on match.
- Select the type of target from Target Type drop-down list to apply the firewall rules only to the selected instances within the virtual network. Based on the type pf target selected, you can specify the source filter ranges, or tags, ot service account scope details.
- Select Specified protocol and ports option in Protocols and ports and enter the TCP, UDP ports to which the firewall rules are applicable.
- Click Create button.