• Number of IPv6 addresses

    What is the number of IPv6 addresses left? How many IPv6 addresses are there, and when will they run out?

    SearchEnterpriseWAN500 pointsBadges:
  • How to calculate IP addresses in IPv6

    I know how to calculate IP addresses under IPv4. How do I calculate addresses in IPv6?

    SearchEnterpriseWAN500 pointsBadges:
  • Sites and Services- Subnet Setup

    Sites and Services- Subnet Setup I am currently setting a new site and would like to clarify the subnet setup. When setting up the subnet I have to enter an IP, subnet and select the new site I created. The IP range which I want to associate with this subnet is 192.25.48.0 to 192.25.56.0 and subnet...

    ITKE54,755 pointsBadges:
  • “Class A” / IP Address Allocation

    I am confused with a lot of references that have different saids about Class A.   Is 127.0.0.1 one of the Class A members? (I know that it is useless somehow)   and number of nets is 126 or 128?   Thanks in advance.

    Ali312money25 pointsBadges:
  • Three subnets and ip adresses needed

    I have a non-profit I am helping out with some network issues. they now have two XP pro SP3 machines on site. One was there when I came in, it has a DSL westell 6110 "dumb" modem connecting them to Verizons dsl. The original pc has a static ip, gateway and dns servers. the subnet of that machine is...

    swinehart68031,050 pointsBadges:
  • ip address of laptop to connect with office vpn

    I was connected to a vpn but i switched to cable from dsl, now my laptop won't connect to the vpn

    Czarsala5 pointsBadges:
  • Mac access list

    hello , almost i disconnect any computer in my lan by making ip access list  in core switch but alway ip in changed for any computer so i try to make mac access list to disconnect any computer depending on it's mac address but in cisco devices there isn't any ability to make this can you help...

    Osamam815 pointsBadges:
  • Client not doing ping by name to server

    one desktop system is doing ping to server by ip address but not doing by server name then how to sort out this bug from desktop sytem?

    Yogender270 pointsBadges:
  • Firewall receiving PINGS from a non-public IP address

    My firewall has been receiving and blocking PING's from the following IP address: 10.40.16.145. This address being a non-public IP address, I'm a bit confused. First, how does this data traverse the Internet when the originating IP address is not a standard public address? Is there any way to...

    Tswirka145 pointsBadges:
  • Running IIS to make one virtual server

    We have four Windows Servers 2003. Running IIS, can we make them all into one virtual server accessible by one ip address?

    Troubleshooter24755 pointsBadges:
  • Tracing the AS/400 User profile by IP Address while signoff

    I want to trace a particular userprofile, login from which IP Address (PC)while he is sign off from the AS400 user was being connected through client/access

    Syedm180 pointsBadges:
  • Blocking a mail server’s IP address

    How can I block a mail servers ip address from my exchange 2003 box to prevent it from sending any messages to us?

    ITKE54,755 pointsBadges:
  • Is a fixed IP address required to remotely receive emails from OWA?

    Our office is having issues retrieving emails remotely using OWA. Our office had MS Exchange Server 2007 installed several months ago and we were able to access our emails remotely with OWA without issue until recently. The IT company that sold and installed the server is saying that we require a...

    MakeItSimple35 pointsBadges:
  • Why is this OUTQ missing the IP Address Field?

    Why when I go to WRKOUTQ on the Printer i dod not see the Internet Address Feild as I do on my other Printers OUTQ?

    Jaymz69765 pointsBadges:
  • Sharepoint on Windows Server 2003

    I have been using sharepoint server for few years. now if i give my server name in ie,its not opening

    Ramyafrontal5 pointsBadges:
  • Are multiple IP addresses from iPhone related somehow?

    I send out trackers included with all my emails.  Recently I compiled all the IPs that I found in those trackers and found that there were a bunch that were really close in number (see list below).  I sent these to different email addresses, yahoo, gmail, private domains, etc. For some reason I...

    Tcnlawyer35 pointsBadges:
  • Fix an incorrect IP address on our DNS server

    We are running 2003 server and dns for the network. A website changed its iP address and we still have the old one cached. How can we fix this? Ipconfig /flushdns on the client and server did nothing nor did restarting the dns service on the client and server.

    Karl Gechlik9,860 pointsBadges:
  • 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:
  • Script IP address depending on network or location

    How can we script IP addresses to change depending on location? If a user connects to a specific wireless network set the IP address but if it the ssid is not recognized it leaves dhcp on. Can this be done on a Windows 7 computer?

    Karl Gechlik9,860 pointsBadges:
  • Extended Access list for two routers in the network

    Hi, I would like to implement an extendard access-list on a router A which allows IP access to a host in router B. e.g. host A from network A can only access host B fom network B. No one else can access host A from the network except host B -vicer versa- I woul like to implement this access-list...

    Accesslist5 pointsBadges:

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