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To ensure security in a cloud-based BYOD environment, you need a complete and unambiguous security policy. This article describes the potential risks surrounding jailbreak, shared device issues, and how to protect enterprise assets by developing a security policy that is appropriate for all devices. Overview Term of

I. Background Under the microservices architecture, our systems are split into multiple, single-duty microservices based on business. Each service has its own set of APIs to provide to other service calls, so how to ensure security. It is not that you want to invoke the call, we must have the authentication mechanism, is the request from our internal service, we can call our interface. Note that we are talking about the

I. Background Under the micro-service architecture, our system is broken down into a number of single service micro services based on business. Each service has its own set of APIs to provide other service calls, so how to ensure security. Not that you want to call can be invoked, must have a certification mechanism, is our internal services issued by the request before we can call our interface. Need to pay attention to is that we are talking about

Iptablesiptables-restore iptables Restores the last saved iptables State iptables-save >/etc/sysconfig/ iptables can also be saved in this way. EL7 firewall firewalld1. editing mode firewall- Config graphical tool 2. Command line: firewall- cmd3 . Status control systemctl Restart Firewalld stop Kernel: Module 1. module: Provide some functions, need to load up, do not need to uninstall, can have a personalized control of the server. 2. View the modules that have been loaded lsmod3. Where