what is ccna pdf

what is ccna pdf.Illegal APs. Client misassociation. Wireless attacks.1. ad hoc networkAn adhoc network is a type of wireless network formed between two clients. Security risks are associated with bypass ( bypassing) enterprise securityThe security risk is related to bypassing enterprise security policies. An attacker can use a trusted client to form an adhoc network, steal information, or even use it as a way to bridge into a secure wired LAN to attack the corporate network.bridging to a secure wired LAN to attack the corporate network.2. Illegal APs.Illegal APs are not part of the enterprise network architecture. It can be a residential AP or an AP of a neighboring network. It can be an AP that belongs to the corporate domain and is also operating in self-organizing mode. Part of the administrator's job is to determine if the AP should be in that location. Fortunately, you don't have to do all the work yourself° Some features of the AP software can detect illegal APs and even indicate whether an illegal AP is on your network.One of the things to consider when looking for illegal APs is what will be the impact on the clients connected to those illegal APs? If a client connects to an illegal AP, it should be considered an illegal client, because illegal APs are usually installed with a default configuration, which means that any client it connects to is not controlled by any enterprise security policy, so you don't know if the client is an enterprise user or an attacker.3. client error association When a client connects to an AP, the OS utility usually allows the client to save the SSID. when you see that SSID again later.The client can automatically create a connection when it is seen again, possibly without the client knowing about the connection. If the SSID is