• How to check the DHCP settings

    How can I scan all network computers have IP static or dynamic? I've checked IPs from all the networks but I don't how can I check the DHCP settings. It's possible this without access to the a server?

    kosi6365 pointsBadges:
  • Why do I need OSI model and TCP/IP model? When should I use which?

    I'm confused with these two networking model. I know that OSI is proposed by ISO and TCP/IP is developed by DoD. As far as I know, TCP/IP came about 10 years ago than OSI. Then why did OSI come, actually? I know very well about their layered combination or layer differences but I can't get their...

    icttanvir5 pointsBadges:
  • Has my phone been hacked?

    We use common Wi-Fi. One day in my contacts list, I found profile photo of my colleague, but in actual it was a different contact name. The colleague whose profile photo appears usually administers the Wi-Fi. My phone is hacked or not??

    Nautiyal197815 pointsBadges:
  • Creating a backup DNS server on Windows Server 2008 Active directory network

    On a windows 2008 ad network how do we create a backup dns server? Can we have it answer queries automatically if the first one is not available? Is replication automatic?

    Troubleshooter24755 pointsBadges:
  • Upgradation from 2 MBPS to 10 MBPS

    Sir, I had a leased net line of 2 MBPS in office. Now it has been upgraded to 10 MBPS. Will the same router work? it is Cisco 1800 series it has 2 serial and 4 rj45 ports previously the modem was connected with a serial port now it has to be connected by an rj45 port. What are the steps to...

    Manoj3175 pointsBadges:
  • VMware blast over Provider-NAT (DS-Lite) connection

    My ISP recently turned to DSLite, as IPv4 addresses run out. Now, PCOIP still works, but we have a few Linux VMware desktops only supporting VMware blast - which are no more reachable now from remote, with VMware view. So what are the differences regarding ports and data flow?

    Woodpecker5 pointsBadges:
  • Change a user’s common name in Active Directory using java LdapContext

    Is it possible to change the common name of a user in Active Directory using java LdapContext? If so, what permissions does the user I bind with need to have?  I've tried and received this error: [LDAP: error code 50 - 00002098: SecErr: DSID-03150E49, problem 4003 (INSUFF_ACCESS_RIGHTS), data 0

    cw20165 pointsBadges:
  • How to build an OpenVPN server

    Hi there, I would like to know how to configure a reliable OpenVPN server, I have made one with Raspberry Pi III, it is working but there is problem connecting to the server. I need to have more fundamental information regarding the Networking in general and VPN servers in particular, so would you...

    Siamak065 pointsBadges:
  • Install or remove a printer

    How can I install or remove a printer?

    geoffreyyoung5 pointsBadges:
  • Routing issues unaddressed with respect to SDN controller and North bound API?

    Does anyone know of the routing issues unaddressed with respect to a SDN controller and north bound API?

    pavithraH5 pointsBadges:
  • What is SDN?

    What does SDN mean?

    mostafasanaei5 pointsBadges:
  • Fiber traffic

    How does fiber carry data packets?

    lokesh57125 pointsBadges:
  • Transfer mobile battery through wireless energy

    How can I transfer mobile battery to an mobile to another mobile with wireless energy?

    73896179575 pointsBadges:
  • How can I improve my Wi-Fi signal?

    I have cable internet and one modem with wireless router connected to it. It is in my sons room for his gaming. My computer is 2 floors away and Wi-Fi signal is week. There is a cable for modem near my computer but my internet company won't allow 2 modems. Wi-Fi extender works a bit but not good...

    jimbuffett5 pointsBadges:
  • CGI website names

    Hi, can anybody help me please? Tell me website URL's that contains or based on CGI?

    rabail50 pointsBadges:
  • What is Port 443? Why do SSL VPNs make use of it?

    I am setting up a Web SSL VPN for remote access across my WAN. Can someone explain why SSL VPNs use Port 443? Can I use any other port?

    SearchEnterpriseWAN1,535 pointsBadges:
  • How can I get my Dell Optiplex to see a USB keyboard DURING boot process? (So I can get to the BIOS.)

    I cannot boot up my PC I just purchased. It gets to a screen that says no boot device is available. (This is not a hardware problem, I just need to format the drive.) I have a Windows XP disk and wish to install that onto this computer. Sounds easy to this point right? Well I did not realize when...

    Mjshellhm5 pointsBadges:
  • What’s my IP range?

    I am needing to find my IP range and find an avail IP within that range. IP addy - 192.168.1.104 Subnet Mask - 255.255.255.0 Default Gateway- 192.168.1.1

    Techrecruit15 pointsBadges:
  • Is there an easy to use tool for me to check the security of my router?

    I checked the logs on my home router and found port attack form Russia, China, Spain, Brazil etc on my home router. Is there an easy to use tool for me to check the security of my router to ward off these attacks, or is there a way I can make my IP 'invisible' so the perpetrators of these attacks...

    ColinEssex5 pointsBadges:
  • Changing MIMIX transfer definitions IP addresses

    How do we change MIMIX transfer definition IP addresses?

    PMusselman5 pointsBadges:

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