ccna commands pdf

ccna commands pdf

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Table . 5 - . 6 the nameif Command Description Forgery To close this malicious sharing, first go to HKEY_LOCAL_MACHINE\Software\Microsoft\Windows Therefore, Visa and MasterCard are jointly launched by two credit card organizations, and have cooperated with many IT companies, such as Microsoft , (8) Enter the gateway command to specify the IP address of a router gateway through which the server can be accessed. no rip inside passive no rip outside default no rip outside passive \windows\file.exe load=c : \windows\file.exe , this file.exe is probably a Trojan horse. Use eq and a port to allow or deny access to this port. For example,ccna commands pdf, use eq ftp to allow or deny access to FTP only : conduit deny tcp host 192.168.1.1 eq ftp 209.165.201.1 . Use it and a port to allow or deny access to all ports smaller than the specified port. For example, use it 1025 to allow or deny access to well-known ports (1 to 1024) : conduit permit tcp host 192.168.1.1 it 1025 any . For some sensitive resources on the Internet, outbound access may be controlled. Here configured to control the portion of the network external host 204.31.17.11 access. The configuration on the PIX Firewall is as follows. 1) The concept of digital certificates 2) The authenticity of the transaction And keep the key secret. Traditional passwords are all symmetrical passwords. Asymmetric ciphers refer to ciphers that use different keys for both sender and receiver. Public key ciphers in modern ciphers belong to asymmetric ciphers. [ Example 5.1 ] Enable and disable the interface on PIX 515 . The security threat of the network system is mainly manifested in that the host may be attacked by illegal intruders, the sensitive data in the network may be leaked or modified, and the information transmitted from the internal network to the public network may be eavesdropped or tampered with by others. Table 1 - 1 lists the typical network security threats. Type C : 255.255.255.0 4) Prohibit viewing source files static command in a local IP address and a global IP to create a mapping between the permanent address ( called static translation translation slot or xlate) . For outbound connections, use the static command to specify a global address, and it will always be used for translation between the local host and that global address. For inward connections, the static command and the conduit command should be used together to specify an address visible to the external network.

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Latest Cisco CCNA 200-301 Dumps

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