FortiGate
FortiGate Next Generation Firewall utilizes purpose-built security processors and threat intelligence security services from FortiGuard labs to deliver top-rated protection and high performance, including encrypted traffic.
vschmitt_FTNT
Article Id 331503
Description

This article describes the different API endpoints that can lead to a failure in dynamic address update from the awsd process (Aws sdn connector).

Scope FortiGate, SDN Connector, AWS, IAM, STS.
Solution

To identify the actual error, enable debugging for the awsd process:

 

diagnose debug application awsd -1

diagnose debug enable

 

If there are reachability issues, the following outputs will appear:

 

aws curl failed, 28
awsd sts curl failed 28
awsd reap child pid: 22767

 

In this case, the STS API endpoint of AWS is not reachable.

 

Note:

The awsd process uses curl queries and relies on the DNS server configured on the management port to resolve the FQDN into IP addresses.

 

For proper operation, ensure HTTPS (port 443) access to the following AWS API endpoints:

ec2.[region].amazonaws.com
sts.[region].amazonaws.com
eks.[region].amazonaws.com


Tip: The awsd debug output shows which IP address the FQDN resolves to. Perform a telnet test to that IP on port 443 to verify reachability. Ensure that HTTPS access is allowed from AWS.