• TCP Statistics IPv4 active opens?

    If I restart my computer I will have 6 to 10 active opens. In the course of about 4 days, I will have over 35000 and my computer slows to a crawl unless I restart it. At best, I am running 4 computers and an xbox. Its seem to have something to do with Windows XP service pack 3 as I reloaded Windows...

    Ldpfeifer75 pointsBadges:
  • Finding the IPv4 address of a Linux interface

    Would there be any way to get the IPv4 address of a Linux interface using C code? I'm trying to get the IP address assigned to the eth0 but I can't find it.

    ITKE352,565 pointsBadges:
  • Getting IPv4-Mapped IPv6 addresses

    Hi. Can someone explain exactly what an IPv4-Mapped IPv6 address is and how it is possible to map IPv4 addresses to IPv6 addresses? Is there some kind of program/software/service that can do this for you?

    SearchEnterpriseWAN1,095 pointsBadges:
  • IP addressing and subnetting

    Hello, Can some one help me with an easier way of calculating subnets and host per given IP address?

    Markmu5 pointsBadges:
  • How to represent IPv4 and IPv6 addresses in Oracle

    I'm using Oracle and I'm wondering what are the appropriate data types for representing network addresses (particularly in IPv4 and IPv6). Here's a little more information. I'm converting a table that's recording network activity, which was built by PostgreSQL "inet data type" to hold both IPv4 and...

    ITKE352,565 pointsBadges:
  • How do network hardware devices support IPv6?

    I read that most routers and switches support IPv6, but how they support the protocol differs. The article said that specific network hardware devices have dedicated network processors while others have general purpose processors, which are worse because those forward packets at a slower rate. How...

    SearchEnterpriseWAN1,095 pointsBadges:
  • What’s the largest TCP/IP port number for IPv4?

    I apologize if this is an "easy" question but I need to know what the largest TCP/IP network port number would be for IPv4. What would the range go up to?

    ITKE352,565 pointsBadges:
  • IPv4

    In an IPv4 datagram, the M bit is 0 the value of HLEN is 10, the value of total length is 400 & the fragment offset value is 300. the position of the datagram, the sequence no. of the 1st & the last byte of the payload, respectively are- a) last fragment, 2400 & 2789 b)First fragment,...

    a1111a10 pointsBadges:
  • Wake on LAN / Magic Packet broadcast doesnt work through PPTP

    Hi, I have a network, where I want to use WOL from a remote PC. It works when I send a packet from inside the network (or on the server). If I connect via PPTP from a remote Windows XP PC, I can't wake up the PC on the LAN. I suspect the broadcast packet doesn't reach the LAN. The PPTP connection...

    Benbje0 pointsBadges:
  • IPv4 addresses

    How many IPv4 addresses are possible?

    vikko30 pointsBadges:
  • What happened to IPv1, IPv2, IPv3, and IPv5?

    I hear a lot about IPv4 and IPv6, but what happened to IPv1, IPv2, IPv3, and IPv5?

    SearchEnterpriseWAN1,095 pointsBadges:
  • IPv6 On The WAN – Private IPv4 On The LAN?

    I have an ADSL modem (Zyxel P660-HN51) that was purchased based on the fact it was advertised as IPv6 ready and my thought was to keep the private IPv4 addresses on the LAN side since many of the devices cannot be setup to use IPv6 and only have an IPv6 address on the WAN side. It appears that this...

    kenwood85015 pointsBadges:
  • How fast does IPv6 run?

    Does the IPv6 protocol perform any faster than the IPv4 protocol? Would there be any need for a network running IPv6 to use an application acceleration or other network performance enhancing device? Does that answer change when an organization is running a dual-stack (both IPv4 and IPv6)...

    SearchEnterpriseWAN1,095 pointsBadges:
  • How do WAN optimizers handle IPv6 traffic?

    What do WAN optimizers do with IPv6 traffic if they can only handle IPv4 traffic? Does the IPv6 traffic just get ignored and not-optimized or does it depend drastically on the vendor's technology?

    SearchEnterpriseWAN1,095 pointsBadges:
  • cisco 2811 with 2 fast ethernet ports and 4 vlans-2

    I need urgent help on this. I have a brand new cisco 2811 with 2 FE ports. The port f0/0 is connected to the internet and the f0/1 will be connected to the switch which has 4 vlans configured on it. I have no idea how to go about doing this. Can someone please help me with the configuration on the...

    Sarfarazkz0 pointsBadges:
  • IPv6 and IPv4 addresses on the same network

    How can I have IPv6 and IPv4 addresses co-existing on my network allowing them to talk to each other even though most clients only have one or the other?

    TeachMeIT975 pointsBadges:
  • Security ramifications if translating IPv6 to IPv4

    How is IPv6 more secure over IPv4? If we are translating IPv6 to IPv4 can their be security ramifications?

    NewnanIT1,110 pointsBadges:
  • IPv6 and NAT question Help needed

    I want to start off by saying Hi this is my first post. I'm desperate for answers and I can't seem to find anyone that knows this question. I have 2 Windows 2008 r2 servers. One is Server1 and the other Server2 I have IPv6 enabled as well as IPv4 Both are set to static address 192.168.0.1. and...

    Mahlon35 pointsBadges:
  • Major differences in IPv4 and IPv6

    What are the major differences in supporting IPv6 over IPv4? What will we have to do to make our servers/networks compatible?

    NewnanIT1,110 pointsBadges:
  • VNC over Broadband/internet

    Hi all, My IP skills are somewhat rusty - could someone please help me with some high-level steps to remote control using VNC over the internet... scenario: Customer down the road is always requiring assistance - usually I need to jump in the car & go there to sort out the latest dilemma. I'd like...

    SCOOBAMAN0 pointsBadges:

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