what are the port numbers for DNS,FTP,TELNET,SMTP,NNTP

5 Answers   Airtel, Walton Group,

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How we can find ASBR Router, we have no authentication to enter router?

3 Answers   Logica CMG, Wipro,

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Given the address 172.16.2.120 and the subnet mask of 255.255.255.0. How many hosts are available? A. 254 B. 510 C. 126 D. 16,372

1 Answers  

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On an ISDN BRI interface, the control channel is the 'D' channel. What is the rate of this channel? A.) 64 Kbps B.) 1.544 Mbps C.) 128 Kbps D.) 2.048 Mbps E.) 16 Kbps

2 Answers  

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Which protocol will let neighbor routers know if your internetwork experienced congestion on a serial port? A.) BootP B.) IP C.) ICMP D.) ARP E.) FTP F.) RARP

3 Answers  

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Which command we give if router ios stucked?

0 Answers  

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Identify the command to display the status of the Frame Relay virtual circuit? A.) Router# show frame-relay virtual-circuit B.) Router(config)# show frame-relay pvc C.) Router# show frame-relay pvc D.) Router# show virtual

1 Answers  

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What are characteristics of UDP A. It is reliable and acknowledged B. It is unreliable and acknowledged C. It is reliable and unacknowledged D. It is unreliable and unacknowledged

2 Answers  

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Can you explain VPN tunneled packet in detail?

0 Answers   CCIE,

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Of the following switching types, which one has the lowest latency? A.) Cut-through B.) Fragment Free C.) None D.) Store-and-forward

1 Answers  

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Tell me which cable we connect in db-9?

0 Answers  

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For IPX, what is the DEFAULT Cisco Encapsulation on an Ethernet interface? A.) novell-ether B.) gns C.) snap D.) arpa E.) sap F.) dix

1 Answers  

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