cisco ccna 5.0 answers

cisco ccna 5.0 answers

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Successfully created a firewall system usually requires 6 steps: Develop a security policy, building security architecture, system set rule order to implement the rule set, do pay attention to replace the control and audit work. global command parameters / options (2) It can effectively isolate multiple network segments in the network and prevent the problem of one network segment from spreading to another network segment. Damage to data integrity refers to stealing the right to use data by illegal means, deleting, modifying, inserting or resending certain important information, and maliciously adding or modifying data to interfere with the normal use of users. (6) Server → Client : Server confirms and sends a message to Client to allow cnhawk to log in to Server . 1) Observe (4) the Cisco PIX 525 - applicable to enterprises and service providers, with a 370Mb / s of throughput test can at the processing 280 000 concurrent sessions. (2) Enter the configuration mode of the Cisco PIX 515 firewall. An interesting feature of the FTP protocol is that it supports proxy FTP connections. I.e. intruder from their basis computer a.com and destination hosts target.com the FTP server-PI ( Protocol Interpreter ) connection, establishing a control communication link If global_ip is a host, you can omit global_mask by specifying the host command parameter before global_ip . For example: conduit permit tcp host 209.165.201.0 eq ftp any . The data encryption process is the process of transforming the original digital data ( plaintext ) into digital data ( ciphertext ) completely different from the plaintext according to the encryption algorithm through the encryption system . 1) The concept of digital certificates This is the biggest threat facing computer networks, and enemy attacks and computer crimes fall into this category. This type of attack can be divided into the following two types: one is active attack, which selectively destroys the validity and integrity of information in various ways; the other is passive attack,cisco ccna 5.0 answers, which does not affect the normal operation of the network. Under circumstances, intercept, steal, and decipher to obtain important confidential information. Both of these attacks cause great harm to computer networks and lead to the leakage of confidential data. Man-made malicious attacks have the following characteristics.

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Latest Cisco CCNA 200-301 Dumps

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