ccna 4 skills assessment

ccna 4 skills assessment

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This Trojan may be the most simple and ancient Trojan horse, its only function is to open 21 ports,ccna 4 skills assessment, waiting for the user even then. Now the new FTP Trojan also adds a password function, so that only the attacker knows the correct password and can access the other party's computer. (2) Download Fixfun.exe , this is Symantec out of a specially cleared Funlove virus gadgets; after downloading security deposit onto a blank floppy disk. The above download and save process must be carried out on a computer that is confirmed to be virus-free to ensure that the program itself will not be infected. 5) Teardrop attack If it is run under the permission of Win d o w s N T , flcss.exe will install itself on the Windows NT machine like a service program . It will be displayed in the standard Windows NT service list as flc and is set to run this service automatically every time it starts. Under Windows 9X , it runs like a hidden program and is not visible in the task list. (4) Master the initial configuration of Cisco PIX 515 firewall. 1. Principle of buffer overflow attack (10) When the virus detects that the current system month is after August or the date is after the 15th , it will launch a denial of service attack on Microsoft's update site windows update.com , making the update site of the Microsoft website unable to provide services to users. Although the virus is not directly destructive to data, under NT , Win32/Funlove.4099 virus is also ip address if_name ip_address [netmask] Put the following code in the < head> mark of the HTML code of the webpage to prohibit the use of IE browser to view the source file. 3. Briefly describe the object of computer virus attack and the harm caused. 16 ——Set the speed of the loop to 16Mb/s When decrypting, do the following calculations: (1) Start the console terminal. 1) Access control to resource host (4) use of information services: as SNMP service, the Traceroute program, the WHOIS service can be used to view the Web-based system routing table to understand the details of the internal network topology and location of the target host, the Traceroute program can be obtained by the program to reach the target host to go through the network number and the number of router, WHOIS protocol services can provide have related DNS domain and related management parameters, Finger protocol can be used Finger service to get on a specified host detailed information for all users of ( such as user login name , Phone number, last registration time and whether they read emails, etc. ) . So if there is no special need, the administrator should turn off these services.

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Latest Cisco CCNA 200-301 Dumps

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