name : update-firewall-config.rst **To update a firewall config** The following ``update-firewall-config`` example updates DNS Firewall configuration. :: aws route53resolver update-firewall-config \ --resource-id vpc-31e92222 \ --firewall-fail-open DISABLED Output:: { "FirewallConfig": { "Id": "rslvr-fc-86016850cexample", "ResourceId": "vpc-31e92222", "OwnerId": "123456789012", "FirewallFailOpen": "DISABLED" } } For more information, see `DNS Firewall VPC configuration <https://docs.aws.amazon.com/Route53/latest/DeveloperGuide/resolver-dns-firewall-vpc-configuration.html>`__ in the *Amazon Route 53 Developer Guide*.