GCP SDK Firewall Update

Here’s how to update an existing GCP firewall.

Ingress

gcloud compute firewall-rules update "firewall-rule-name" \
--description="firewall description" \
--priority="1000"
--target-service-accounts="service-account@gserviceaccount.com" \
--source-ranges="10.0.0.0/8"
--rules tcp:80,tcp:443,udp:1000-1100

Egress

gcloud compute firewall-rules update "firewall-rule-name" \
--description="firewall description" \
--priority="1000"
--target-service-accounts="service-account@gserviceaccount.com" \
--destination-ranges="10.0.0.0/8"
--rules tcp:80,tcp:443,udp:1000-1100

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