Answer Posted / anoop kumar gupta

PORT NUMBER:--
• 18 – MSP (Message Send Protocol)
• 20 - FTP (File Transfer Protocol) for data transfer
• 21 – FTP (File Transfer Protocol) for data control
• 23 – Telnet
• 22 – SSH - Remote Login Protocol
• 25 - SMTP (Simple Mail Transfer Protocol) for is
used for sending mails.
• 53 – DNS (Domain Name System)
• 67 – DHCP (Dynamic Host Configuration Protocol) for
sending data to the server – Bootps
• 68 – DHCP (Dynamic Host Configuration Protocol) for
data to the client - Bootpc
• 80 – HTTP (Hypertext Transfer Protocol)
• 109 – POP2
• 110 - POP3 (Post Office Protocol) used for
receiving mails but it uses log-in process.
• 119 – NNTP (Network News Transfer Protocol)
• 137 – NetBIOS Name Service
• 139 – NetBIOS Datagram Service
• 143 – IMAP4 (Interim Mail Access Protocol) used for
receiving mails.
• 150 – NetBIOS Session Service
• 161 – SNMP
• 179 – BGP (Border Gateway Protocol)
• 389 – LDAP (Lightweight Directory Access Protocol)
• 443 – HTTPS (HTTP-secure)
• 546 – DHCP Client
• 547 – DHCP Server

Which reserve port no http use?

1193

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What are the two types of transmission technology use in ccna?

1159

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How many maximum paths you can give on latest ios in rip?

1222

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What is the name of best path in eigrp protocol?

1303

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What are the different types of password used in securing a cisco router?

1238

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What is collision?

1230

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How can you assign a vlan to a switch port?

1305

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I simulate ten routers r1 to r10 straightly. I want I can ping from the loop of r1 to loop of r10, but I want I cant ping r1 and r10 from inside routers.?

1163

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What is the difference between simple authentication and md5?

1233

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Do you know how many types of data?

1240

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Explain the benefits of vlan?

1271

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Tell us the name of best path in eigrp protocol?

1216

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Explain what is route poisoning?

1358

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What are the possible ways of data transmission in ccna?

1166

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On which interface we always apply access-list?

1201

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