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Cisco

Cisco Systems, Inc. is a major IT company, which produces networking equipment and network management solutions for both personal and commercial use. Questions about this company and its products belong here.

1,095 Questions

What is the most likely cause for the line protocol being down?

The most likely cause for any type of line protocol being down is that a network administrator used the shutdown command on these lines to prohibit access to telnet, ssh and connection to the line con 0.

What is a Cisco 3750 switch used for?

A Cisco 3750 switch is used for controlling the Ethernet to multiple users. The benefits of the Cisco 3750 include larger power control and ease of building a system to fit a company's needs.

How do you remove slarp form router?

At first I was a bit confused due to your spelling, but through a little bit of searching around SLARP seems to be a feature implemented in Cisco Routers. I'd recommend you read the manual, or visit your specific router's web page.

Does the Cisco WS-C3550-24-SMI have PoE?

The WS-C3550-24-SMI does not support PoE. The WS-C3550-24PWR-SMI supports PoE however.

Also note the 3550's are EOL/EOS:

(see related link)

What about cisco wireless products?

Cisco wireless products are of good reputation and quality and theses are easily accessible.

ACL stands for?

ACL stands for Anterior Cruciate Ligament

How do you shutdown a Cisco switch port?

If you want to shutdown a port on a Cisco 2960 Catalyst Switch you will need to connect to the router (either SSH, TelNet or connect using the Console cable) and enter the interface you want to shutdown. You will then need to enter the shutdowncommand. An example is given below for Fast Ethernet 0/2

Router> enable

Router# configure terminal

Router(config)# interface fa0/2

Router(config-if)# shutdown

What are the advantages of buffer?

Buffers are very useful as impedance matching circuits and as current boosters.They have i/p and o/p voltages same. However they amplify the current. Also they can be used to couple two circuits having different o/p and i/p impedances

What devices extend the size of a broadcast domain?

Layer 1 (hubs) or Layer 2 (bridges or switches) devices.

What service is offered by Cisco CSS?

The Cisco content service switch helps businesses to build global Web Networks optimized for e-commerce and content delivery. As such these components allow a company to setup or improve their ability to provide internet content.

Will 2012 be the end?

no! The world will end on 5 mill years so good luck have good future!

When was the Cisco 2801 router first released?

The Cisco 2801 2-Port 10/100 Wired Router was released in the year 2004. You can find the Cisco 2801 router for sale used on eBay starting at $485.00.

What are the three valid VLAN routing methods?

  • Router-on-a-stick
  • Router-on-a-stick using trunks
  • Layer 3 switching

What functions does a Cisco 2500 router have?

These hub/ routers combine the functions of a hub and a router all in one. These routers are fairly expensive in price and may be able to purchase one on sale if you have an electronics/computer store in your area.

Cisco systems has ttl assets 35.594biln ttl debt 9678bln net sls 22.045bln their net profit margin for the year is 20 percent while the operating profit margin was 30 percent what is their net income?

What is given is: total assets = $35,594 billion Total debit = $9,678 billion Net sales = $22,045 billion Net profit margin = 20 % Operating profit margin = 30% Find: net income EBIT ROA ROA ROE Net profit margin = net income / net sale Net income = net profit margin x net sale = 0.20 x 22,045 billion = $4409 billion EROA = EBIT /total assets = operating profit margin x net sales / total assets = 0.30 x 22,045 billion / $35,594 billion = 0.1858 = 18.58 % ROA = net income / total assets = $4409 billion / $35,594 billion = 0.1239 = 12.39 % ROE = net income / total equity = net income / (total assets - total debt) = $4409 billion / ($35,594 billion - $9,678 billion) = $4409 billion / $25,916 billion = 0.1701 = 17.01 %

Where can you find reviews on a Cisco IP phone headset?

Amazon, the actual Cisco website, headsetplus, Jabra, global-teck, founderstele, voipsupply, voiplink, and of course Youtube. Youtube is a cool site where you can actually see the product and real life people talking about the product.

Why to use tcp header?

a tcp header contains the information of the source and destination networks and well as what port to access with out it the packet would not know where to go

How to clock rate 6400 to cisco packet tracer?

in global configuration mode

type this clock rate 64000 and hit enter

What is significant about the contents of the destination address field?

The destination address field in a frame refers to the physical (or MAC) address of the destination node.

Why Should we hired you?

This is a common question asked during job interviews of potential candidates. Following are typical decent responses. You should prepare for this question by doing research on precisely what it is the company from whom you are seeking employment actually does, and you should have ideas on how you personally might help improve their profitability. Corporations exist first and foremost to make profit.

Because I am confident I have the skills you need, and can improve these skills or acquire what additional skills I need to contribute to your company's success. I know I am a good match for the qualifications you described. I am excited about this opportunity and am interested in doing (or learning to do) this work. I really want this job, and I will work very hard.

I am eager to demonstrate what I can do. This question is a question that will change based on the person and the job. Some people are very friendly and can help with customer service, some are very good with money and would make a good financial adviser.

What is network different kind of network?

  • LAN - Local Area Network
  • WLAN - Wireless Local Area Network
  • WAN - Wide Area Network
  • MAN - Metropolitan Area Network
  • SAN - Storage Area Network, System Area Network, Server Area Network, or

sometimes Small Area Network

  • CAN - Campus Area Network, Controller Area Network, or sometimes Cluster Area

Network.

  • PAN - Personal Area Network
  • DAN - Desk Area Network

( VIKRAM SINGH )