• What is the purpose of a preamble?

    An Ethernet frame has 8 bytes of 10101010b in the preamble. What is the purpose of this preamble?

    sacinold10 pointsBadges:
  • VPN stablish but can’t ping

    Im working with a 871 cisco router and I need to do a VPN between 2 offices so i made the next configurations.crypto isakmp policy 1 encr 3des authentication pre-share group 2crypto isakmp key vpn3j3mpl0 address!crypto ipsec security-association lifetime seconds 86400!crypto ipsec...

    jimpolbmx5 pointsBadges:
  • Cisco switch migration with HSRP to Nexus 7K

    I’m working on a project to migrate CISCO 6500 switch with HSRP to Nexus 7K, where in the IP’s will remain the same. Need help with network resiliency document that I can use to make sure we have all the parameters covered.

    praveendkumar835 pointsBadges:
  • Do we need trunking or a router for inter-VLAN communication?

    Do we need trunking or a router for inter-VLAN communication?

    Sydwell5 pointsBadges:
  • Connecting two Cisco switches via fiber links

    Trying to connect 2 cisco switches via 50mc fiber using mm Spfs, but can only get 1 switch to link up.what could be causing this?

    Paulinho5 pointsBadges:
  • How to configure data VLANS through PMP450 radio

    Hello, we have bought a PMP450 radio to upgrade from 8meg of 4E1s to 100meg capacity. Its installed on a remote site through a CMM to a metro Ethernet switch then to the core network. How would I configure data VLANS through this radio to a customer for internet service and how would I manage it...

    samabo5 pointsBadges:

    Hi Everyone ,I wonder if i decide to implement MPLS (Layer2 or Layer3) to my WAN network. How do i know that I get a real MPLS in provider cloud not a DSL VPN instead ?

    Mheezaa5 pointsBadges:
  • Cisco PIX515r firewall

    After establishing vpn ipsec connection using VPN client,unable ping local network

    meetdarshan0075 pointsBadges:
  • Looking for some great webinar resources on data compliance

    any recommendations would be greatly appreciated. Thanks!

    breilly15 pointsBadges:
  • different ip on the same network

    I was working at a place, where phones where connected to the network jacks, and from phones network cable was gone to a computer.the phone always get IP address different in range/class than the computer. if i connected the computer directly to the network jack, still it get the same style of IP...

    Bukhari19865 pointsBadges:
  • 2 Bonded T1’s

    We have two bonded T1's but are having some issues. Since these are bonded if they take down one T1/circuit should our whole internet phone sys go down or should it just work with the reduction to one T1.

    crfuchs5 pointsBadges:
  • Print from Excel 2010

    Hi, I have a local printer as default and when I print from Excel 2010, it can not find the network printers. It only works if I change the default to network printer.

    aaloya5 pointsBadges:
  • Wi-Fi connection in iPad Air

    How can I secure my Wi-Fi connection for my iPad Air? It's an in-home Wi-Fi network.

    chalita5 pointsBadges:
  • Setting up network Wifi, while still using a proxy server

    I currently have a network setup with 5 wired computers, running into a router, feeding from a computer with two NIC cards.  NIC 1 - internet NIC 2 - Proxy server. I want to turn this exact setup into WIFI, however, I do not want the users to have to setup the proxy settings each time they use the...

    Madvpnuser10 pointsBadges:
  • Can i convert a traditional switch to an open flow switch?

    How feasible is it to enable openflow on a 2811 Cisco Router for SDN environment?

    Chingacham5 pointsBadges:
  • What are your favorite cloud security blogs?

    You told us what your favorite IT blogs are, now we want to get a little more specific. Do you have any security blogs or cloud security blogs that you go to for the latest threats and solutions?

    MelanieYarbrough6,345 pointsBadges:
  • What is WordPress?

    Why are Wordpress and other content management systems now a days very popular and in market demand for website development?

    andrewweiers50 pointsBadges:
  • Web hosting service

    Why akashhost.com is the best web hosting service company?

    akashhost5 pointsBadges:
  • Find available room for recurring meeting

    I have a recurring weekly meeting that will last several months. I need to find a conference room that will accomodate the meeting. Is there an easy way to find one that will work for all instances of the meeeting?

    scottkunz5 pointsBadges:
  • Conversion of *.log file to *.chk

    Is it possible one converts log file to chk? I have some data (HESSIAN = frequency calculation results) in the *.log file and the data can only be read by a code if those be in *.chk format.

    r9219765 pointsBadges:

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