• What is a Hub?

    Can someone tell me what is a hub?

    Rchjr19620 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:
  • What’s the difference between hub, router and switch

    What is the difference? How do you know which one to use? Thanks.

    OverDraw10 pointsBadges:
  • Edge Transport Subscription

    We have an Exchange 2000 "edge" server and an Exchange 2007 Hub Transport server. We are migrating to an Exchange 2007 Edge Transport to replace the Exchange 2000 "edge" server. For testing purposes, if we add a "test" Edge Transport subscription to our production Hub Transport, will that disrupt...

    Richlich70 pointsBadges:
  • Exchange 2010 Hub transport role error on install

    Trying to install Exchange 2010 on Windows Server 2008 and getting an error to check IPV enabled in network card.

    ITKE352,420 pointsBadges:
  • Trying to replace old 10-Base t hubs with new technology routers and switches

    There are 200 computers in my office. Which communication mechanism should I use and what type of routers and switches should I use?

    Harjot5 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:
  • What is a hub and spoke network?

    Hello, I just want to know what is a hub and spoke network and where it is implemented generally with some examples?

    Yasir Irfan5,550 pointsBadges:
  • What’s the difference between a MAU hub and passive hub

    What are the definitions of MAU hub and passive hub?

    mgawam5 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:
  • 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:
  • Port type

    What peripheral port type is expandable using a hub?

    jimmyfogle5 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:
  • 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:
  • Hubs

    What happens if you plug a hub into itself?

    moose815 pointsBadges:
  • How do we create a network of 100 Computers in one building from scratch?

    One building, divided in 3 stories. I want to create a network of 100 computers in this one building. How many Routers, Switches and Hubs do I need? How many Straight and cross over cables do I need? and what kind of topologies to implement? Do I need a server? What protocol to implement? What i am...

    fahad8510 pointsBadges:
  • What is the use of HUB if we have the Switch?

    We all know that the switch is a more intelligent device then HUB. So what is the use of HUB now, why the manufacturers still believe in making HUB devices?

    STudentoftheyear201220 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 Rouse3,000 pointsBadges:

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