• How to set proper TCP buffer size?

    Hi, We have 3 AS/400 systems PR, HA (Both are on same physical location) & DR (situated in different physical location around 1000 KM away from PR system). All the three systems are in sync using MIMIX Global. We had 100 mbps WAN link configured for PR to DR replication. PR & HA replication...

    Ketan19305 pointsBadges:
  • What’s more efficient: UDP or TCP?

    For my protocol message exchange, I can deal with some packet loss but I need to know: Is UDP more efficient than TCP? Thank you for your help.

    ITKE371,770 pointsBadges:
  • Can we use TCP for VoIP?

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

    Angel08145 pointsBadges:

    Hello Sir/Madam, My Question is this: How can a transport layer identify the coming data packet is a connection or connectionless oriented?

    Rameshc5 pointsBadges:
  • How to connect two client VM to server in VM BOX using TCP?

    How do I connect two client VM to server in VM BOX using TCP, and how server give read write access privileges to clients?

    kiranpatel845 pointsBadges:
  • What is the connection between IP and TCP?

    I'm confused in what is the relationship between IP and TCP and what do they actually do?

    Rockyverma5 pointsBadges:
  • Are protocols universal between the OSI and TCP/IP models?

    Can a TCP protocol be used in an OSI model?

    Csanchez8295 pointsBadges:
  • Windows XP Pro lost TCP/IP protocol

    I have an XP Pro machine. I have been unable to restore the TCP/IP to the adapters. I have replaced the network adapter and even added a wireless to the machine,but I can't get them to pick up a nip address. When I run ipconfig it gives me a message to contact microsoft, I have been through the...

    greatjubee165 pointsBadges:
  • TCP/IP MTU and MSS

    In my LAN, the MTU is 1500, and hosts A and b have an MSS of 1460. By testing and analysing with Fireshark I sent a 4000-byte long TCP segment from host A to host B in my LAN, but the segment came in full (the 4k bytes came in one piece). Shouldn't the 4k byte segments be broken into 1460-byte...

    BUCHANKAS30 pointsBadges:
  • TCP/IP Problem

    A few years ago, a consultant did a migration from one Windows 2k server to another. Ever since then the server will not hold static IP address or it looks like that. Even if you login as administrator. Anyone know how to fix this?

    Br72670 pointsBadges:
  • How to send packets in peer-to-peer networking

    Hello, I'm still new in IT field. I want to ask some question about networking. How do I want to send TCP and UDP packet in peer to peer network environment which is without any server in my topology? I don't know what software should I use. After sending both packets, I have to capture the packets.

    Skh35 pointsBadges:
  • How can I open a socket in Python

    I'm looking to open a TCP client socket in Python and I need some help. Would I have to go all the way through the low-level BSD socket handle or is there an easier way?

    ITKE371,770 pointsBadges:
  • How to manually close a TCP socket

    My partner and I currently have a Python app that opens A TCP socket that communicates with another Python app on a separate host. Every once in a while, we notice the program either errors or we kill it. When that happens, the socket is still open for some time. Every time after we go to run the...

    ITKE371,770 pointsBadges:
  • How many TCP-socket connections are possible on a Linux server?

    We're currently using a Linux server and we're looking to find out how many TCP-socket connections are actually possible on it. We understand there's less traffic on each connection but all of our connections need to be up at the same time. Thanks!

    ITKE371,770 pointsBadges:
  • How to simulate packet delay and loss in Linux

    Is there anyway I can simulate a packet delay and loss for UDP and TCP in Linux to actually measure the performance of one of my applications? Would netem work for this? Thanks!

    ITKE371,770 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:
  • iSeries NFS: Change from UDP to TCP

    We are running on V5R4 and attempting to mount (via NFS) an external file system (Data Domain 530) onto the iSeries. Even though on the surface it appears that the mount was successful; you cannot execute any type of read or write operation to the mount. After running a communications trace, it was...

    Iseries4215 pointsBadges:
  • Windows network problrem but not in all programs

    Hi, I have a PC that have network problems from windows. The PC can have acces to network when using programs almost any. I can reach my AS/400 using emulator or VB Programs I can print on network printers. It can send and receive mail (outlook expres), and get to the net using IE and a proxy...

    Jmthirion0 pointsBadges:
  • High latency, TCP window size, single or multi session

    Dear Gurus: The situation is between 2 place with high latency e.g. 60ms from China to Taiwan. The IPLC link is 20mbps, the test PC hase been tcp optimisation increase window size. If one FTP test session still can not reach for example 10%(vs 100Mbps LAN), 10Mbps, the provider say have to multiple...

    JJLee5 pointsBadges:
  • Determine TCP port used by a connection.

    We have an application that has our iSeries (AS/400) connect to a remote IP address and port. If we have to end the application and restart it (IPL, error, end/start subsystem) the iSeries keeps the connection open. After the application is restarted, the TCP connections show two connections to the...

    LHrabar95 pointsBadges:

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