You want sendmail to attempt to re-deliver previously undelivered mail (e.g. the receving mail server was down) every 30 minutes. Which option and value would you use with the sendmail deamon ?

1 Answers  

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Windowing happens at which layer ? a. network b. transport c. session d. presentation

1 Answers  

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how can i install active directory in windows 2008

2 Answers   HCL, IntelNet,

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Solaris will run routed if the default route is not defined in the __ file .

1 Answers  

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The DNS server configuration file is:

1 Answers  

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Explain the maximum length allowed for a utp cable?

0 Answers  

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any one explain about frame and MAC address,packet and IP address,and segment and port address

2 Answers   IBM,

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Which of the follwoing are Layer2 protocols ? Choose all that apply. a. HDLC b. IP c. UDP d. SLIP e. PPP

1 Answers  

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What OSI level does a bridge work at? a. Application Layer b. Presentation Layer c. Session Layer d. Transport Layer e. Network Layer f. Data Link Layer g. Physical Layer

1 Answers  

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What is the behavior of the L2 Switch in case of receiving a multicast packet.

0 Answers   HCL,

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Dynamic routing is started by the which script .

1 Answers  

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At which TCP/IP layer does arp work ?

1 Answers  

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