• Maximum length of attenuation for twisted pair cables

    What is the maximum length of attenuation for twisted pair cables?

    NetworkingATE1,545 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:
  • 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:
  • 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:
  • 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:
  • 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:
  • 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 Rouse1,675 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:
  • Advantages of fiber optic cabling compared to UTP

    What is the advantages of fiber optic cabling compared to unshielded twisted pair (UTP)?

    NetworkingATE1,545 pointsBadges:
  • AMD Sempron

    Hi all, I have one desktop running on AMD sempron 2200. In my home network. It?s clock speed is 1.5 GHz as per manufacture?s specification. but in system properties It showing only 800 MHz. OS is using XP SP2. But it working very smoothly. Anybody have any idea about why it likes this?

    Squibc40 pointsBadges:
  • checklist for moving datacenter

    Hello. Our company have a plan to move datacenter in a month and my boss ordered me to make out the plan for it. But I don't know how to do it, especially I have no idea about what I should check for moving datacenter. Help me! How can I get the process, checklist.... for moving datacenter?

    Chosang10 pointsBadges:
  • career change: programming to networking

    I'm looking to move from programming to network administration and eventually security. I need advice. I have an AA degree. I did tech support and programming part-time in college. Since then, I've spent 2.5 years as a programmer (with some IDS responsibilities), 1.5 years doing QA on niche-market...

    Unicityd30 pointsBadges:
  • crossover cables

    I know this may be basic questions to many but can someone tell me why crossover cables would be used as opposed to straight through cables. Also, what do crossover cables do that straight through cannot? What would be a funtion for each? Thanks for the help.

    Needhlp0 pointsBadges:
  • SUBNETTING

    Hi What is the broadcast address for the IP subnet 192.168.100.32 given a subnet mask of 255.255.255.224. I want to know step by step procedure on how to get the right ans. Brgds Mark

    Markmu5 pointsBadges:
  • What is a straight-through, cross-over and a roll-over cable?

    What is a straight-through cable, a cross-over cable and a roll-over cable?

    NetworkingATE1,545 pointsBadges:

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