Bridges work at the Data Link Layer of the OSI model or more specifically what layer.
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System that stores mailboxes in local /var/mail is called what type of server ?
you have internet connection but u rnot able to open ur webpages, ur system is pinging properly to dns server . so pls tell me where is problem ?
If a default router is used, then which 2 daemons need to started ?
Which of the following statements are correct ? a. TCP is connection oriented and UDP is connectionless b. UDP is connection oriented and TCP is connectionless c. Both TCP and UDP are connection-oriented d. Both TCP and UDP are connectionless
What servers are authoritative for domains they serve.
What is the name of the unique identifier encoded in the NIC? a. MAC address b. IP address.
which is the latest version of dos?
Which command would add a static entry to the arp table for the host server1 whose MAC address is 00:00:0c:07:ac:90 ?
which layer deals with keepalives ? a. Physical b. Data-link c. Network d. Transport
What does the ping 192.168.0.1 -l 1000 -n 100 command do?
Explain Application Layer with the help of application layer protocol?
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What is native VLAN? What is the use?
Networking Protocols 
