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תקשורת ומחשוב תרגול 9

תקשורת ומחשוב תרגול 9. CMD vs Networking. CMD vs Networking Over Alice and Bob. Windows network. Windows network settings (Static/Dynamic) Control PanelNetwork and InternetNetwork Connections

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תקשורת ומחשוב תרגול 9

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  1. תקשורת ומחשובתרגול 9 CMD vs Networking

  2. CMD vs NetworkingOver Alice and Bob

  3. Windows network • Windows network settings (Static/Dynamic) • Control Panel\Network and Internet\Network Connections • (in Windows 7: Control Panel->Network and Sharing Center-> Change adapter settings->Right-click on your local adapter and select Properties).

  4. Windows CMD command lineCMD/Run • לסקרנים (כל הפקודות CMD) - http://ss64.com/nt/

  5. CMD - ipconfig • Ipconfig /all - Display full configuration information (IP address, subnet mask and default gateway for each adapter bound to TCP/IP). • Ipconfig /release [adapter] -Release the IP address for the specified adapter/ all adapters. • Ipconfig /renew [adapter] - Renew the IP address for the specified adapter/ all adapters.

  6. CMD – nslookup • המאפשרת למשתמש לתשאל שרתי DNS בצורה ישירה, ומציגה את התשובה על המסך. • nslookup [-option] [hostname] [server] • https://support.microsoft.com/en-us/kb/200525

  7. CMD - ping, arp • Ping - test a network connection: • if successful, ping returns the ip address • test only the 3 layers of the OSI model to a host and backping –a[IP] - resolve addresses to hostnamesping –t [IP] - continues Ping (until Ctrl+c) ping –n count [IP] - Number of echo requests to send • Arp - display and modify the IP-to-Physical address translation tables (MAC address of a network host) • arp –a - shows the MAC address of all host in the network (IP-to-MAC address mapping)

  8. CMD - tracert • Tracert - shows a trace(way) to a hosttracertwww.google.comtracert –d [IP] - quick, without hostnames tracert –w timeout [IP] - wait timeout (in ms) for each reply “*” - means that the time is more than set default is 4000 ms or invisible to the tracert command • http://ip-lookup.net - find information about any IP address

  9. CMD - NetStat • Use for checking network and Internet connections • netstat – display active TCP/IP network connections and protocol statistics • netstat –a - display All TCP and UDP connections and listening ports • netstat –e - display Ethernet statistics • netstat -o - display the Owning process ID (PID) associated with each connection • netstat –s - display per-protocol statistics (הרבה)

  10. CMD – Net • משמשת לצורך קבלת מידע על הרשת, שליחת הודעות, מיפוי מקומות מרוחקים, קבלת סטטיסטיקה ועוד. • net statistics - display network statistics of the workstation or server. • net user - displays users on the computer or domain • net view - displays a list of computers in a specified workgroup or the shared resources available on a specified computer. • net use - displays information about computer connections • http://www.microsoft.com/resources/documentation/windows/xp/all/proddocs/en-us/net_use.mspx?mfr=true

  11. CMD - tips • Cmd – ftp,tftp יש גם כזה דבר • Cls – clear the command window • Exit – close the command window

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