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I received a call from client that network is down. We have
100 or 1000 of switches and routers so how could we find the
client switch and its port number? and useful commands to find
this ?
- 8 Answers
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- Cubicor, HCL, I also Faced
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Answers were Sorted based on User's Feedback
Answer / taim
@ Sunny
How can we traceroute if each router is connected to 100 switches.
| Is This Answer Correct ? | 6 Yes | 2 No |
Answer / rahul
We take customer mac and ip adress..and check the customer
ip in router and we get ip and mac from router .we get the
port no also where that mac addres learn ...after that i
will check this mac ..every downline connected switch
.(means where that mac is learn..) we get that client
pc.....othere wise we tell to customer to trace the router
| Is This Answer Correct ? | 7 Yes | 3 No |
Answer / rakesh
Hi guys,
I think we can find the router by using the router host name.
| Is This Answer Correct ? | 1 Yes | 0 No |
Answer / rifthy
Show cdp neighbor details and traceroute from the client's
side would help
| Is This Answer Correct ? | 0 Yes | 0 No |
Answer / cbcddgg
# show inventory
by using this command you can find yours answers.
| Is This Answer Correct ? | 0 Yes | 2 No |
What does the IPX maximum-path command do? A.) Allows you to disable the TTL on an IPX packet B.) This parameter is only used in NLSP routing C.) Sets the maximum metric that can appear in the routing table D.) Configures round robin load sharing over multiple equal metric paths (parallel paths)
Which frame has a Type field to identify the upper-layer protocol? A.) 802.3 B.) 802.2 C.) 802.5 D.) Ethernet_II
What is the standard ISDN term for a native ISDN modem? A.) ET B.) LE C.) TE2 D.) TE3 E.) TA
Which layer is responsible for putting 1s and 0s into a logical group? A.) Session B.) Application C.) Transport D.) Data Link E.) Physical F.) Network
As a system administrator, you need to provide your routers with a Domain Name System (DNS) server. How many DNS servers can you specify with one command? A. 6 B. 1 C. 2 D. 4
What command displays detail information about the OSPF interfaces, including the authentication method?
Explain how an spf algorithm works?
Which layer of the 7 layer model provides services to the Application layer over the Session layer connection? A.) Transport B.) Application C.) Session D.) Network E.) Datalink F.) Presentation
What is the protocol number for UDP? A.) 6 B.) 17 C.) 25 D.) 21
Choose three reasons why the networking industry uses a layered model: A.) It facilitates systematic troubleshooting B.) It allows changes in one layer to occur without changing other layers C.) It allows changes to occur in all layers when changing one protocol D.) It clarifies how to do it rather than what general function to be done E.) It clarifies what general function is to be done rather than how to do it
what is the boot seqance of cisco router
You are given the following address: 153.50.6.27/25. Determine the subnet mask, address class, subnet address, and broadcast address. A. 255.255.255.128, B,153.50.6.0, 153.50.6.127 B. 255.255.255.128, C,153.50.6.0, 153.50.6.127 C. 255.255.255.128, C,153.50.6.127, 153.50.6.0 D. 255.255.255.224, C,153.50.6.0, 153.50.6.127
CCNA 
