• Do routers change packet IP info at each hop?

    I'm taking classes for CCNA certification and think my professor may be wrong about this... She says that at each hop, the router strips the source and destination IP and updates it to reflect its IP as the source and the next router's to be the destination. But it seems to me that if that's the...

    TJEnger5 pointsBadges:
  • Internet connection disconnects

    My Internet connection disconnects. I checked my LAN settings in Network Settings , it shows status "Connected". But if i try connecting any website it shows The page cannot be displayed....... To attempt fixing network connectivity problems, click Tools, and then click "Diagnose Connection...

    Mayurkhe295 pointsBadges:
  • Making Joomla public. Concerns and options.

    We have an internal Joomla website. We want to make it public to the Internet. What security precautions need to be taken? What do we need to make it public? We are running this on IIS off of a Win 2003 Server.

    Karl Gechlik9,860 pointsBadges:
  • Ethernet Cable Run Max Length

    What is the maximum cable length we can run from the switch to the desktop? What about from the patch panel to the switch to the desktop? Using cat 6? Is it different with cat 5 or 5e?

    Karl Gechlik9,860 pointsBadges:
  • What cable needs to be run for Ethernet?

    We want to run gigabit Ethernet. Should we use cat5e or cat6? What is the difference between the two? Should we pick one over the other?

    Karl Gechlik9,860 pointsBadges:
  • How can we make a site respond to www. and just http?

    We have a website running on IIS on a Windows 2003 web server. The site currently only works if you type in www.websitename.com how can we also make websitename.com direct to the website? Our DNS is hosted by our ISP but we have a control panel to make changes.

    Karl Gechlik9,860 pointsBadges:
  • CISCO 4503-SWITCHES SMPS FAILURE

    in my network 4503 switch is installed. the Power supplies of 4503 is frequently failing. even power ground is fine. and Steabilizer and UPS is also connected. Suggest me the reason of failure.

    Syedummar5 pointsBadges:
  • Wired or Wireless Networking

    IS it beneficial to have wired or wireless networking for my office?

    ADI COOL0 pointsBadges:
  • How to enable suse linux as a router or how to enable call receive in suse linux via voice modem

    How to enable suse linux as a router or how to enable call receive in suse linux via voice modem !

    Subhendu Sen28,600 pointsBadges:
  • Block FTP access of all kinds using a Sonicwall Firewall

    How can we block FTP access to and from our network using a Sonicwall Pro 200 device? We want to block ftp, tftp and sftp. How can we do this?

    Karl Gechlik9,860 pointsBadges:
  • Uplinking one 4000m Hp Procurve to another

    What is the proper way to connect two HP 4000M pro curve switches together? Is there a specific uplink port? Can we connect the switch to the other using two ports for redundancy? (We tried this and it takes the network down!)

    Karl Gechlik9,860 pointsBadges:
  • Figure out length of ethernet runs after the fact

    How can I asses how long my Ethernet runs are to the jacks at a users desk? Is there a software or hardware tool we can use to figure this out?

    Karl Gechlik9,860 pointsBadges:
  • How to configure two default gateways to be 2 ISP (PIX 525)

    I have a network as follows: PIX Firewall 525 uses three network interface Ethernet1, Ethernet2, Ethernet3. E1 (10.0.0.1, Inside) connected to LAN E2 (117.16.126.35, Outside) connected to the modem (117.16.126.33) ISP1 (This address by the ISP level) E3 (192.168.1.2, Outside2) connected to the...

    Arowana200015 pointsBadges:
  • Building a VB application

    I'm about to create a project using VB.net and Microsoft SQL Server. It's not difficult when i'm running it on 1 single computer. The problem is, this application should be located in 1 server and accessible through the network. Is there something different i have to do, or i only need to add the...

    ALittleKid40 pointsBadges:
  • Can a remote access install LoJack to recover a stolen laptop?

    My laptop got stolen yesterday. It has Windows Vista Ultimate 64-bit. Can a remote access find or install LoJack on it?

    NetworkingATE1,545 pointsBadges:
  • No access to mail from outside the network

    Lost all access to my mail from outside the network.  What could be wrong

    Larae5 pointsBadges:
  • ID Theft and National Security

    If it turns out, as I believe, that enemies of the United States are behind a lot of the major ID thefts in the US, that would mean that a lot of money is going to our enemies. Can we therefore surmise that those who mishandle our identity information, by means of their poor stewardship of our...

    InfoSafety75 pointsBadges:
  • How do I set up a NAS network drive and how is it accessed? What about security?

    How can I set up a NAS device on my network? Will the users access files directly on it? Do we need to set security here or will the device be an extension of one of my Windows servers using it’s security? What is common practice?

    Karl Gechlik9,860 pointsBadges:
  • BIOS updates while system is running and without reboot

    We need to do bios updates on our Poweredge 6800. They say that it can be done while the system is running and does not require a reboot. Is this true and if so how is that possible?

    Troubleshooter24755 pointsBadges:
  • Server 2008 R2 DNS and Load testing

    How can I test my DNS server to make sure it is operating properly on a Windows 2008 R2 server? Can I run a stress or load test from there as well? If not how can I do that?

    Karl Gechlik9,860 pointsBadges:

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