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[多选] What are three advantages of VLANs?()

A . VLANs establish broadcast domains in switched networks.
B . VLANs utilize packet filtering to enhance network security.
C . VLANs provide a method of conserving IP addresses in large networks.
D . VLANs provide a low-latency internet working alternative to routed networks.
E . VLANs allow access to network services based on department, not physical location.
F . VLANs can greatly simplify adding, moving, or changing hosts on the network.

每节车厢应配备()个定检合格的灭火器。 四。 三。 五。 按调节性能划分,挂治.凌津滩.东坪属于什么水库? 什么是质化研究,有哪些主要特点? Since HTTP is one of the most common protocols used in the internet, what should be done at a firewall level to ensure thatthe protocol is being used correctly? ()  Ensure that a stateful firewall allows only HTTP traffic destined for valid web server IP addresses.。  Ensure that a firewall has SYN flood and DDoS protection applied specifically for valid web servers.。  Ensure that your firewall enforces HTTP protocol compliance to ensure that only valid flows are allowed inand outof your network.。  Ensure that HTTP is always authenticated.。  Ensure that your web server is in a different zone than your backend servers such as SQL and DNS.。 人们所掌握的运动技术、复杂的技术动作,都是按()的机制形成的,这种机制是在大脑皮层中形成的暂时神经联系。 条件反射。 非条件反射。 先天因素。 后天因素。 What are three advantages of VLANs?()
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