DataCenter Tag Directory

Featured DataCenter Questions

  • Difference between ceramic and electrolytic capacitors

    What's the difference between ceramic and electrolytic capacitors?

    vasantrue5555 pointsBadges:
  • Unmanaged vs. Managed switch

    Hello: I need to know the difference between managed and unmanaged switch. If I use a managed switch will that pose overhead on my network performance? Could it reduce my internet connection speed on that switch? Best regards

    Amer830 pointsBadges:
  • CAT 6 Patch Panel with CAT5/CAT5e cabling

    Can CAT5 or CAT5e cabling working in a CAT6 Patch Panel. The Patch panel will connect to a Cisco 2950 switch

    vctjm320 pointsBadges:
  • What subjects should I study for CAD?

    Hey, I'm interested in CAD. I'm a student. Can you tell me what subjects should I do? I can't do physics.

    Abhijesh5 pointsBadges:
  • Why we use j in the impedance of a capacitor? Why not any other alphabet?

    Why we use the term j in the impedance of a capacitor, why not any other alphabets?

    Nikhitha5 pointsBadges:
  • Can’t connect to vpn since Microsoft Security update

    I am trying to connect to a Win 2003 VPN server from a PC running Windows XP Professional wired to a Linksys WRTP54G router (Vonage voIP) and cable modem. On Thursday, January 5, I got the VPN connection working fine. I used it multiple times including rebooting the PC. That night the automatic...

    Dasi4jpm85 pointsBadges:
  • What cable(s) do I need to connect my laptop to my TV?

    I have a Fujitsu MH330 laptop that I would like to connect to my LG LED TV (model: 29FU1RLX). What specific cables do I need for video and audio connection?

    jpicklezed5 pointsBadges:
  • CAT-6 -Return Loss failed (RL and RL @ Remote)

    Hi, I have one situation that for me is complicated. I run CAT6 UTP network cable. When I connect each end of the cable to a Fluke DSP-4000 & DTX-1800 Network Analyzer, it tells me that Return Loss failed (RL and RL @ Remote). I check details on the analyzer it says that pair 3,6 failed 4,5...

    Emiljo5 pointsBadges:
  • LAN connectivity problem with Compaq notebook

    I have a Compaq EVO n1020v notebook. This works fine in our office LAN and sometimes it does not at all. Office LAN is a workgroup with ICS enabled in win 2K server. If I check the IP of the notebook it shows the IP of the LAN but never connects to the internet, can't access LAN...

    BinooDas123410 pointsBadges:
  • RS 232 is there any differance between (RS232) and (RS232-C) protocols

    Hello, Is there any difference between(RS232) and (RS232-C) protocols? Please tell me details if possible. Thanks a lot.

    Sami5 pointsBadges:
  • Relation Between virtual memory, cache memory and RAM?

    Hi friends, Hope you all are doing fine. Actually, I am new in the networking field. Can anybody tell me the size relation between virtual, cache and RAM memory in Windows Operating systems? Thanks in advance.

    Balasaheb0 pointsBadges:
  • Mac address to IP address resolution

    How can we resolve IP address from Mac address and can we do this from Cisco switch 3750? We are able to track port no and associated Mac address from Cisco switch by using the command #sh mac-address-table dyanamic>, but we also want to track the associated IP address with port no. Please...

    Ruchitgarhwal0 pointsBadges:
  • Cat6 vs 25 pair

    I am installing patch panels between 4 cabinets, less than 16ft apart. They want it tested to Cat6 spec's, but they want 25 pair cable used. Is there a performance difference?

    Gergr25 pointsBadges:
  • Cat 6 crossover only getting 100 Mbps?

    So I'm trying to make a 1000 Mbps connection between two machines with gigabit ethernet ports. Problem is, even with cat 6 cable, my transfer rate is peaking at 12.8 MB/s (should peak at 128, yes?). It says in the connection status on both ends that the speed is 100 Mbps. Is there something I need...

    Flibitijibibo15 pointsBadges:
  • What are the categories of the STP cable types?

    What are the categories fo the STP cable types?

    NetworkingATE1,545 pointsBadges:
  • cisco 2811 with 2 fast ethernet ports and 4 vlans-2

    I need urgent help on this. I have a brand new cisco 2811 with 2 FE ports. The port f0/0 is connected to the internet and the f0/1 will be connected to the switch which has 4 vlans configured on it. I have no idea how to go about doing this. Can someone please help me with the configuration on the...

    Sarfarazkz0 pointsBadges:
  • Older Program Compatibility CAD

    I have a 1997 CAD program that is fine with XP, but with my new computer and Vista, when I select "FILE", "SAVE", the program simply exits!!?? I have the compatibility set to Windows 97 SP. In all other respects, the program functions correctly. Is there some other security setting that I've missed...

    Chip-B15 pointsBadges:
  • Configuring VLANs

    Hello All; If I'm configuring multiple VLANs on a Layer 3 switch (HP) do I have to setup static routes or will the switch learn them automatically? Also if I have multiple VlAN's on the Layer 2 switches that connect to the Layer 3 do I have to setup port trunking in order for traffic to be able to...

    Drainey0 pointsBadges:
  • What does “DB” mean, in DB-9 serial port?

    Posted on behalf of Ben: What does "DB" mean, in DB-9 serial port?

    Margaret Rouse1,640 pointsBadges:
  • connecting the 5th and 7th floosr of a building

    Hi, Everybody My network covers the 5 th floor of an office building, and now we expanding to the 7th floor (a half-dozen users. All the servers and telecom closet are on the 5th floor and I have to provide network services to the users on the 7th floor. I would like to have the opunion of this...

    Senomango0 pointsBadges:

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