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    How can I hide all network devices from Nmap or any other network scanners? Is it by using Bridge, VLAN or DMZ?

    Matheo5 pointsBadges:
  • Local loops with analog system

    Why only do local loops have analog systems?

    mounika115 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?

    SearchEnterpriseWAN1,220 pointsBadges:
  • Antivirus software on DNS Linux servers for PCI compliance

    In a recent PCI DSS audit, we need to install antivirus software on our DNS servers that are running Linux. The servers weren't compromised but this was recommended. Should we go ahead and do this? If we should, which antivirus should we go with?

    ITKE376,255 pointsBadges:
  • Trying to get the printer connected to computer

    It keeps asking for email and password for the edge to connect my printer to 10. I put in the email and the password that that I just used and it kicks it out. How do I connect my printer with the computer? I need to know what the key is to get in.

    frostygazebo5 pointsBadges:
  • How can we confirm the default gateway as a switch or router in given nework diagram?

    Sir/madame, Let me know how to choose the correct layer 3 device (if there are router and the switch was given) as the default gateway in a given network diagram?

    mereenperera5 pointsBadges:
  • Best for IT career: Networking and Oracle?

    Which field is best for an IT career: Networking or Oracle?

    waqar00135 pointsBadges:
  • IPv4s charging

    I ordered this IPv4s off the internet and just purchased new batteries for it. I have it plugged in so it should be charging. Should there be a charging symbol for the battery display? There isn't one and I'm curious as to if I have a defected mod.

    markholdaway1235 pointsBadges:
  • What are the advantages of a router over a switch?

    What are the advantages of a router over a switch?

    NEELPATEL23055 pointsBadges:
  • VPN Trace routes

    Trying to solve a slowness issue from my office location through a VPN to my database server. My location is California, and my database is hosted in Atlanta. My users are complaining of slowness to the database server. If I do a trace route to the database server is only gives me 3 hops. Is this...

    Imjnice15 pointsBadges:
  • Wideband to ultra-wideband frequency conversion

    What's the reason why to go for wideband to ultra-wideband in frequency conversion?

    amaravathi5 pointsBadges:
  • Time-division multiplexing (TDM), synchronous vs. asynchronous

    What is synchronous Time-division multiplexing? And why is it different from asynchronous?

    NetworkingATE1,545 pointsBadges:
  • What is a packet tracer?

    What is a packet tracer for network software?

    aagumel5 pointsBadges:
  • How to find printer IP in zOS VPS?

    How do I find the printer IP address in z/OS VPS?

    williamlautenberger5 pointsBadges:
  • Can we use TCP for VoIP?

    What will be the disadvantage if we use TCP for VoIP?

    Angel08145 pointsBadges:


    jerrythesus10 pointsBadges:
  • IP Query

    Hi, I downloaded the app 'network connections' and for every app or webpage in use by my phone it connects to a different i.p. some have the first 3 numbers in common but most are totally unrelated. Even under the same app it gives many different IPs located in Ireland, USA or Holland for example....

    solquiff5 pointsBadges:
  • Cisco router vulnerability in PCI compliance scan

    I recently got a Cisco small business router and our PCI compliance scan flagged it as being vulnerable to a CCS injection/man-in-the-middle. From what I'm looking at, it looks like a OpenSSL vulnerability. I have the latest firmware installed but I can't wait around for Cisco to fix this. Should I...

    ITKE376,255 pointsBadges:
  • Should I worry about my POS system terminal for PCI compliance?

    I've been getting into PCI DSS lately (because my organization asked me too). Our company accepts payments using a POS terminal that's connected to the Internet though the office LAN. Our terminal isn't integrated with any payment processing apps, just paper receipts. Should I worry about PCI...

    ITKE376,255 pointsBadges:
  • DNS probe finished nx domain

    How do I get past this error? I have reset DNS, flushed DNS cache, renewed IP, removed security software, but this error on Chrome persists DNS probe finished nxdomain

    jerrythesus10 pointsBadges:

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