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4 functions that ICMP protocol performs are: a. echo (ping) b. telnet c. rcp d. rlogin e. rpc f. TTL announce (used by traceroute) g. source quench message (during congestion) h. network error announcement

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Which file is used to define host-wide aliases ?

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/etc/rc2.d/S69inet starts which 2 daemons are related to routing ?

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True/False: Each record in the DHCP network database has an associated DHCP server's IP address .

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Your previous Network Administrator had subnetted your network into many subnets. Only info you have is that one of the hosts IP was 200.252.144.33 and the mask was 255.255.255.240. Which class network is it ? How many bits are being subnetted ? What is the broadcast address ? a. B, 28, 255.255.255.47 b. C, 20, 255.255.255.47 c. C, 28, 255.255.255.47 c. C, 28, 255.255.255.32

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What is the difference between 802.2 and 802.3 frames ? a. 802.3 = 802.2 + LLC Header Info b. 802.2 = 802.3 + LLC Header Info c. 802.2 = 802.3 + Length field c. 802.3 = 802.2 + Length field

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How long does an entry stay in the arp table by default ?

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what is uplink?

4 Answers   TCS,

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How do you backup&restore AD

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Which protocol translates host names to IP addresses ?

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Howmany layers TCP/IP has ? a. 2 b. 3 c. 4 d. 5

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Host A is giving some email to Host B to deliver to Host C. Host A, B, and C are all in different domains. Host B is ?

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