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Explain usage of ICMP in IP routing
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Answer / sarfaraz
this protocal located in router and used to send a message
to a source host in a case that nework is unreachable
| Is This Answer Correct ? | 4 Yes | 2 No |
Answer / sachin
this protocal located in router and used to send a message
to a source host in a case that nework is unreachable
| Is This Answer Correct ? | 2 Yes | 1 No |
Answer / ajmal abdul gafoor
Internet Control Message Protocol (ICMP) is used to communicate to the original source, the errors encountered while routing the packets, and exercise control on the traffic. This document discusses ICMP redirects and when redirects happen in a network.
| Is This Answer Correct ? | 0 Yes | 0 No |
Which statement is true when a broadcast is sent in an Ethernet/802.3 ITAN? A. The ip shored used is 255.255.255.0 B. The IP address used is 255.255.255.255 C. The MAC address used is 00 00 00 00 00 00 D. The MAC address used is FF FF FF FF FF FF
Which of the following provide connection-oriented transport to upper layer protocols? A.) SPX B.) RIP C.) NLSP D.) NCP
what is ip address and what is the difference between the ip address and mac address why we are not using mac address instead of ip address
What is ping utility?
I am facing one problem in my layer 2 switch I don’t know the problem is on switch side or client side. The problem is some PC (not all) are stop participate in LAN they don’t send or recd. Packet from switch and if I check RJ45 (with LAN tester)from PC side the packet and 8 pin wire is working fine and after that process of LAN tester I plug RJ 45 in PC now PC start recd/ send packets what is the problem I don’t understand even client side no virus found RJ45 is ok and switch has no problem bcoz other PC is working fine Cable (cat 5 ) is also fine bcoz I didn’t crimp again just check in LAN tester and start working fine. Plz any one solve this matter. And after lan tester process pc is working fine and after 2 or 3 hour it again start same problem and again same process lan tester I have used
What are the advantages of layered model in networking industry?
Which protocol works at the Internet layer and is responsible for making routing decisions? A.) UDP B.) IP C.) TCP D.) ARP
What is an advantage of local area network (LAN) segmentation? A. smaller collision domains B. elimination of broadcasts C. decreased cost of implementation D. larger number of users within the same domain
Who controls mac address uniqueness and how?
When we use interface mode?
We have one router,we r using two routing protocol eigrp 90 net 1.1.1.0/16, ospf 110 net 1.1.1.0/24 on same router, Is it possible?
An user from the LAN is able to ping the default gateway of the router and other sites in the internet. but not able to ping only the google site, no acc list configured and no firewall and no problem with DNS atall. What may be the problem with router?
CCNA 
