百度智能云

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          Elastic IP

          FAQs

          Can the billing method of EIP be changed?

          Inter-conversion of prepayment, postpaid-by bandwidth and postpaid-by traffic can be supported.

          In case of bandwidth upgrading of EIP, will service be interrupted?

          Service are not interrupted

          Can the prepaid EIP bandwidth be reduced?

          BCC and EIP postpaid do not support quota decrease operation; for the detailed needs, please submit a ticket to contact us.

          Can the quota of EIP be increased?

          To ensure the normal use of EIP resources, Baidu AI Cloud limits the number of EIP instances that each user can purchase, and such limitation can be adjusted with the product operation policy. The specific rules are as follows:

          • Individual users 50 EIP quotas in each region.
          • Enterprise users 130 EIP quotas in each region.

          If you have any quota adjustment need, you can contact us via the ticket.

          If it is denied and stopped because the traffic is too large, how to solve the problem?

          DDos basic protection can protect against 5Gbps traffic attacks. If the traffic exceeds 5Gbps, telecom operators (Telecom, China Unicom, China Mobile) block EIP. For the EIP suspended due to attacks, unbinding or releasing the EIP is not allowed. Thus, your public network will be blocked by the operator for 24 hours.

          If a large number of outbound malicious scanning traffic has been suspended and blocked, how do I handle this problem?

          Overseas malicious traffic control policies have been launched in Hong Kong and Singapore. When your EIP has a large amount of outbound malicious scanning traffic, unbinding and releasing the EIP is not allowed. So, your public network will be blocked by overseas operators for 24 hours. Baidu AI Cloud recommends you modify the server login password in time, disable unnecessary ports, reinstall the system, or use the security software to detect Baidu Cloud Compute.

          If the original IP is deleted due to expiration, and a new one is applied, can the original one be used?

          No, the created IP address is assigned randomly.

          What's the difference between shared bandwidth and EIP?

          • A shared bandwidth consists of a public network bandwidth and a group of public network IP. The postpaid EIP instances purchased can be joined into the shared bandwidth, while the prepaid EIP instances purchased cannot be joined into the shared bandwidth.
          • EIP is an IP configured with a bandwidth.

          Can a BCC bind more EIP?

          At present, BCC can bind multiple EIPs by adding auxiliary IP.

          How many cloud servers can one EIP bind simultaneously?

          One EIP can only be bound to one BCC.

          How to connect more servers to the internet via an EIP?

          You can apply for enabling of NAT gateway to achieve it, please submit the ticket to contact us.

          The upper limit of public network bandwidth you purchase is uplink bandwidth, i.e. the bandwidth flowing out of virtual machine.

          The server has been expired, why does EIP still deduct the expense for standby state?

          No expense is charged upon expiration of server, but if EIP is not released, IP address rental fee is further deducted.

          Is it possible to unbind EIP operation, and then bind the EIP to a new server?

          Yes, unbinding EIP is not releasing EIP, and you can bind it after purchasing a new BCC.

          What should I do if I cannot enter IP via ping because the server system is Windows?

          Windows server forbids ping by default, please open file and printer sharing (echo request- ICMPv4-In) rule of advanced firewall inbound.

          • 2008 firewall location: Server manager-configuration-advanced security Windows firewall-inbound rule.
          • 2012 firewall location: Server manager-tool-advanced security Windows firewall-inbound rule.

          How to comprehensively check EIP resource condition regularly?

          You can subscribe the "Cloud Advisor" services to regularly obtain the inspection reports of resources on cloud in security, availability, performance and cost. The report contains several EIP related inspection items, such as: EIP-Elastic IP not bound, etc. Understand or subscribe the "Cloud Advisor" services. Please go to Home Page of Cloud Advisor.

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