Difference Between NAS And RAID?

Feb 7, 2011

difference between NAS and RAID

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RAID Configuration On Virtual Hard Disk?

Jul 1, 2012

Is it possible to have RAID configuration on your virtual hard disk of your virtual machine?As an example case is I have 1 PowerEdge R910 which I have installed it with Windows Server 2008 R2 Enterprise Edition and i used it's Hyper-V as the hypervisor. the HDD's of the PowerEdge are not RAIDed. I want to make 4 virtual machine's which are installed with Windows Server 2008 R2 as a virtual OS on Hyper-V and i want only 1 of them that has it's virtual HDD is RAIDed.

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Cisco AAA/Identity/Nac :: ACS 1120 And RAID Configuration?

Jul 4, 2011

I encountered some strange issues with one of our appliances in the field. Reinstalled and encountered the strange issues. No errors.. did some memory test and the seagate harddisk test and encountered SMART errors. The device didn't log those errors anywhere.. First reason to check the second harddisk. The appliance is shipped with two so the first thing I was thinking of was RAID. I saw that raid wasn't configured. Try to boot the second harddisk and saw that nothing was on that disk.. so what is the mean reason you got two of those? Got the new machine and try some options to configure RAID.You got two options.. didn't see this before, most of the time you got only one option. Raid driver on or no RAID configuration at all. First tried the intel storage matrix, configured both of the disks for mirror and install the ACS 5.2. The machine boots after installs and rejects the DVD. Result: The installation doesn't boot! Checked the partition with gparted but the partition is active (or flagged as boot) Second option was LSI, got the raid configured for mirror and the installation was also completed. Result: working installation. Tried to test if the installation is still working after removing one of the disks. Appliance is complaining the the RAID is missing one disk (so this works). After that the machine tries to boot, result: no working ACS.

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Cisco :: Monitoring Raid Status On SRE-910 Module In 3945 Router

Feb 7, 2013

We just recently purchased a 3945 ISR G2 router and have a SRE-910 module (with two hard drives) configured in a Raid 1.  We are running a stand-alone version of ESXi on the service module and I'm trying to figure out how to monitor the status of the Raid on the drives (along with other health issues).  SNMP has revealed nothing so far and even opening a support case for which MIB's to use has proved fruitless.  All the documents I find on monitoring the modules say to use LMS which is now Cisco Prime.  I've downloaded the trial copy, put in the SNMP settings and scanned the router.  I get device results and it shows that I have the SRE-910 module installed, but I get no other configuration / device informaiton from the module itself.
 
I tried to create a new Monitoring template using the NAM health as the base template (which I'm assuming this is the correct template).  Unfortunately, when I actually try to deploy the template against the discovered router, I get an 'Unexpected end of list' error which makes me assume I'm still doing something wrong. 

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The Key Difference Between PPP And IP?

Nov 15, 2011

why PPP is being used for data transmission and why IP is being used for Video ?

Cant we send video on PPP ? what problem we would face in this case ?

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3g Stands For / Difference From 1g And 2g

Jul 27, 2012

I want to make a career in networking.What does 3g stand for.is it different from 1G or 2g except that the speed is higher than the above two.And nowdays the USB modems that come out say 3g and also there are two kinds of speed 3.6Mbps and 7.2 Mbps.How come such a huge difference under the same kind of connection standard .And when 3g came out there was lot of hype.

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Difference Between Localhost And 192.168.xxx.xx?

Jun 23, 2012

When I start a web browser based application with a URL beginning with the 192 IP address. it runs as it should including the script dbscript.php which executes a MySQL commit unit.However when I start the application with the same URL but beginning instead with "localhost", it fails during the commit unit. It puts a blank screen up (rather than a Succesful or Failed commit screen) and leaves an error message in the Apache error_log indicating a problem with dbscript.php (which does the commit).I assume the 192 IP address is that of my modem. I assume that because the application will not start with the 192 URL if the modem is switched off. The application will start whether the modem is on or off if the URL begins with "localhost".I have checked all hosts files that are on the system and see nothing amiss there -- they are all defaults and no changes have been made by me.

Configuration:

Mac OS X v. 10.6.8
Apache v. 2.2.21
PHP v. 5.3.8
MySql v. 5.1.39

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D-Link DIR-655 :: Difference Between WISH And QOS?

Sep 16, 2011

Just like the topic says i am wondering what is the difference between QOS and WISH on this router, as far i can tell they are both for traffic shaping but surely there must be a difference.Also will either allow for entire IP's/connections be prioritized over others or just specific applications?

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D-Link DIR-655 :: Difference Between PF / QOS And AR

Jul 27, 2012

First, I am lost between the differences between Port Forwarding, QoS and Application Rules...5 PC's online at same time playing Diablo 3. All lag terribly, and I see posts saying to setup QoS, then another says port foward, then another says setup application rules. I want any PC running D3 to have top priority and max bandwidth...If I try to set QoS, it has Protocol and Remote Port Ranges which I don't know what to put where.If I try to Port Forward, it only wants to let me use one IP address for the ports needed, plus I don't understand the difference between TCP and UDP settings.If I try Application Rules, it asks for a firewall port, which I don't know what to enter.Diablo 3 uses ports 80, 1119, and 6881-6999 I have Rev A2 with 1.21 Firmware and all my machines are on Win7. Should I upgrade firmware? If so, which one?

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Cisco WAN :: Difference Between A9K-RSP-4G And A9K-RSP-8G?

Oct 2, 2011

Any difference between A9K-RSP-4G and A9K-RSP-8G?  What is the usage for additional 4GB memory?

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Difference Between DOCSIS 3.0 And 2.0?

Mar 9, 2012

if my internet carrier supports both, why should I spend a little more to get a cable modem that has DOCSIS 3.0 support? What's the benefit over DOCSIS 2.0 (or 1.0)?

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Cisco WAN :: Difference Between 881-SEC-K9 And 881-K9?

Dec 15, 2010

I need to set up a VPN connection between two branch offices and the main office (three nodes)From the specs it looks like CISCO881-K9 can do the job. What is the main difference between CISCO881-SEC-K9 and CISCO881-K9?Is Avanced IP security feature set required?

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Difference Between 10Base-T And 10 Base-Tx?

Jul 28, 2011

what iz the difference between 10Base-T and 10 Base-Tx?

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Difference Between Local Login And RDP

Oct 11, 2011

I have a weird issue I have never seen before and am trying to get some answers. I setup a laptop for one of our employees who works out in the field. We typically login to the machine while on the network with a domain account. This is so the password gets cached and they can login to the machine once they receive it. I sent a laptop to this one guy (who is rather tech savvy-so I know it is not user error) and he could not login to the laptop using his network credentials. I was able to get him on his home network using his router, and I RDP'ed into the machine. When I was remotely connected, I was able to login to the PC with no problem. However, after I disconnected, he tried to login also and it kept telling him that the domain was not available? It wasn't even an "invalid password or login" error.I ended up creating another local account on the machine so he could work, but I am stumped as to why he could not login locally, but I could using RDP.

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What Is The Difference Between Baseband And Broadband

Mar 12, 2011

i am a little confuse on this..what is the difference between a broadband and a baseband technically speaking???

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Difference Between Sizes Of Network

Jul 16, 2011

I am wondering what the difference in size of small, medium , large business network would be?Like say is 0 - 50 computers a small network 100 - 1000 a medium size network 1000 > a large network ?cOr are their other factors one most consider?

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The Difference Between ASDL And Ethernet

Jun 15, 2011

I am buying a new wireless router for my home, and in the tech specs it tells me the router has Ethernet ports. If I only have internet through an asdl port will I still be able to buy the router and use it via ASDL?

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Difference Between FTTH And FTTB?

Jun 8, 2011

My daughters want a web cam for their room. I would like to be able to check on whats going on. We have a Linksys wireless router for the home. Is there software/hardware availible to allow monitoring the web cam traffic from our main computer.

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Cisco :: What Is Difference Between SDN And Openflow

May 30, 2012

I gather that Openflow is a type of SDN, but can't find out the differences between the definitions of the two.

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What Is The Difference Between Netgear Wndr3700v1 And V2

Apr 18, 2011

What is the difference between Netgear wndr3700v1 and v2

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What Is The Difference Between FTTH And FTTB

Aug 20, 2011

I mean what are the benefits of using FTTH (fiber-to-the-home) instead of FTTB (fiber-to-the-building)? i.e. does it give better speeds, latency, etc...

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Difference Between Network And Internet

Nov 29, 2012

I keep having pop-ups from my McAfee informing me that an unknown device is attempting or has connected to my network which I don't understand as my wireless router is encrypted with a password. My neighbours aren't likely to be technical enough to break this and the signal isn't exactly strong anyway so is unlikely to reach much further outside, that being said I always mark them as intruders. Now I continuosly get pop ups saying "a device you marked as introduer has connected to your network. Mcafee has blocked the device from accessing your pc". or words to that effect. what's the difference between this 'network' and my internet? I don't really understand what it's saying, I haven't set up any network that I know of... none of my computers are 'linked' so to speak.

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Difference Between AP / Client And Repeater

Nov 20, 2012

What is the difference between AP, Client and Repeater. There is a switch on the back of my Access Point and I just wanted a little bit of knowledge of what they are and what are the best situation I would use them in?

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Difference Between LAN And Ethernet Cable

Jul 4, 2012

I would like to know what is the difference between LAN cable and ethernet cable? Is both cable is same? can we use CAT 6 and CAT 5 cable as LAN CABLE?

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Difference Between Cat6a And Cat6+?

May 10, 2011

i want to know what is exactly the difference between cat6a and cat6+??

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Difference Between Modems And Routers

Feb 19, 2011

I currently have a Motorola modem, which is unreliable so I want to upgrade. What's the difference between modems and routers an what should I get? I don't need any ultra high-end thing just a reliable modem/router for surfing the Internet and some light gaming (mainly COD4).

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Cisco Wireless :: Difference Between IOS 12.4 And 15.2

Feb 12, 2013

What is the main difference between IOS 12.4 and 15.2? 

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Cisco WAN :: Difference Between Wic 1FE And Wic 4ESW

Sep 8, 2009

What are different Wic-1FE Vs Wic-4ESW?

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Cisco WAN :: Difference Between Wic-1FE Vs Wic-4ESW

Jul 29, 2012

What are different Wic-1FE Vs Wic-4ESW?

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Cisco Wireless :: Difference Between 802.11 A And 802.11g

Feb 26, 2012

Although I know the difference between 802.11 a and 802.11 g standard but just confused about this. When both the standards have been originated from OFDM and provides maximum Data rate of 54 Mbps. They have almost similar features and the only difference is of Frequency range they work on i.e. 5 Ghz and 2.4 Ghz respectivity.If they both have so many similarities then why there are 2 different standards - a and g. Just due to the frequency bands are different ?

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Difference Between SonicWALL TZ 210 And ASA 5510?

Mar 18, 2013

Which is a better firewall without looking at all the additional services you can purchase on a Sonicwall.

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Difference Between E4200 And Asus Rt-n16?

Sep 6, 2011

i just ordered from newegg the asus rt-n16 for 65 bucks incl mir.but just see they have e4200-rm for 110 and wonder if I should pick that one instead?What I have in my apartment is a 4 bdrms unit, 4 laptops, 1 desktop, 1 htpc ( for online video streaming or internet TV), the catch is that the unit is awefully shaped so that my current buffalo g300 cannot send good wireless signals to 2 rooms, and getting our neighbor's free internet is actually a better alternative ( said linksys on the SSID lolll)so I was wondering would n16 be a good fix for my problem or should i just jump for e4200?wouldn't mind to do the dd wrt hassle since i'm comfortable with diys. and also would the fact the asus has 3 antenna gives a better signal coverage? I really hope this will be my last router purchase lolllll and if next year i'm buying a big house I hope the purchase today can be sustainable?btw, all I am doing is online gaming, browsing, P2P, online streaming, VOIP etc

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Cisco Infrastructure :: Difference Between RPS 300 And 675

Jan 8, 2013

What is the difference between RPS 300 and RPS 675?

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