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Subnetting question

Question: What valid host range is the IP address 172.29.217.11/22 a part of? Answer: Network= 172.29.216.0 Range= 172.29.216.1 to 172.29.219.254 Broadcast= 172.29.219.255 Next Network= 172.29.220.0 Just want to share with you how would I do to calculate...

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Eigrp -- Stuck in Active

Question: I was asked about SIA (EIGRP) in an interview, I explained the SIA but when interviewer asked me how can SIA situation be avoid, I could not answer. Could someone help me about this please.....?? Answer: There are actually lots of methods to...

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Internet load-balancing

Question: Is it possible to load balance between two service providers? Say both give you 2Mb connection and you load balance to have4Mb in total. If possible how do I do it. and can which routing protocol would be the best to use between the remote offices?...

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Internet, Intranet and Extranet

What is the difference between Internet, Intranet and Extranet? • When it comes to size of the network, Internet is the largest and consists hundreds of thousands of network devices and interconnections. Intranet size may span from hundreds to several...

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Broadband networks

Personal computing facilitated easy access, manipulation, storage, and exchange of information, and required reliable data transmission. Communicating documents by images and the use of high-resolution graphics terminals provided a more natural and informative...

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Is Cisco 2960 a Layer 3 Switch?

Question: Yesterday a friend of mine was having some issues in his office network & tried my hand at resolving them. While I was SSHed to his 2960, I was surprised to see 2 SVIs as 'up' & 'up'. In fact, I created another SVI & that came up as well. I...

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Cisco -- switchport host

Use the switchport host interface configuration command on the switch stack or on a standalone switch to optimize a Layer 2 port for a host connection. This command does 3 things! Configures the switchport for access mode Enables portfast Disables Etherchannel...

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Cisco Eigrp Timers

Today at work I have run into troubleshooting an EIGRP problem with one of our customers; while troubleshooting this problem I started making every optimization I know about EIGRP. In this post I am sharing with you EIGRP timers I adjusted in order to...

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Cisco native vlan

When a frame is forwarded on a port, it is sent either "Tagged" or "Untagged". I can see you clearly understand this by the wording of your question. For some vendors, that's the end of the story. For a given port, you have "Tagged" or "Untagged" VLANs,...

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