Resource Default limits Apply for more quota
Default quota of Pay-As-You-Go instances 60 Submit a ticket to apply for more
Number of listeners added in a Server Load Balancer instance 50 No
Maximum number of domain name/URL forwarding rules added to a layer-7 listener 20  Submit a ticket
Front-end/backend port range used in a listener(public cloud) 1-65535 No
Front-end/backend port range used in a listener (Financial Cloud) 80, 443, 2800-3300, 5000-10000, 13000-14000 No
Maximum number of backend ECS instances that can be added or deleted in batches 20 No
API access frequency for a single key 5,000 times/day Contact customer service or BD to apply for more.
Maximum number of certificates that can be uploaded by a single user 100 Contact customer service or BD to apply for more.