Recent questions tagged networking

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networking - How to find the largest UDP packet I can send without fragmenting?

I need to know what the largest UDP packet I can send to another computer is without fragmentation. This size is ... to be around 1500 bytes? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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406 views

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networking - How to overcome root domain CNAME restrictions?

We are hosting many web applications for our customers. As is obvious they want to use their own domains to refer to ... 192.0.2.1 Any ideas? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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442 views

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networking - TCP vs UDP on video stream

I just came home from my exam in network-programming, and one of the question they asked us was "If you are ... to the network (flow-control)? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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networking - How to close TCP and UDP ports via windows command line

Does somebody knows how to close a TCP or UDP socket for a single connection via windows command line? Googling ... drop this one connection). See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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494 views

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networking - How to access MySQL from a remote computer (not localhost)?

I have my dev environment set up as a Ubuntu Server (with LAMP installation) inside a vmware. The vmware is ... to Server Fault not Super User. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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706 views

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networking - how to convert double between host and network byte order?

Could somebody tell me how to convert double precision into network byte ordering. I tried uint32_t htonl(uint32_t ... , ARMv7 CPU architecture. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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520 views

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networking - How to tell which interface the socket received the message from?

If a socket is bound to IN6ADDR_ANY or INADDR_ANY and you use a call such as recvfrom() to receive messages ... to find out this information? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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768 views

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networking - UDP broadcast packets across subnets

Is it possible to send a UDP broadcast packet to a different subnet through a router? I'm writing an app to ... the devices it's looking for. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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594 views

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networking - forward traffic from port X to computer B with c# "UDP punch hole into firewall"

I need to establish a tcp connection from my house computer to my office computer. on the office there is a ... , computer A and computer B: See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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596 views

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networking - Python: check whether a network interface is up

In Python, is there a way to detect whether a given network interface is up? In my script, the user specifies a ... m on Linux and I am root. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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507 views

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networking - Is binding to 0.0.0.0 in Java guaranteed to bind to all network interfaces?

I've found empirically that Endpoint endpoint1 = Endpoint.create(new Ping()); endpoint1.publish("http://0.0. ... bind to all network interfaces? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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705 views

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networking - How to create Java socket that is localhost only?

I have a Java server that opens up a socket using ServerSocket (using Thrift with it). This server has a ... I limit this thing to localhost? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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592 views

1 answer

networking - Android : Check 3G or Wifi network is ON or Available or not on android Device

How to check that network is available or not on android device programmatically, which throws a message or toast message ... such as Wifi & 3G. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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601 views

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networking - Hadoop Datanodes cannot find NameNode

I've set up a distributed Hadoop environment within VirtualBox: 4 virtual Ubuntu 11.10 installations, one acting as ... what it is. Thoughts? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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658 views

1 answer

networking - Get BSSID (MAC address) of wireless access point from C#

How can I get the BSSID / MAC (Media Access Control) address of the wireless access point my system is ... networking portion of the WAP. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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579 views

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networking - TCP stream vs UDP message

TCP is stream oriented meaning data is transferred as a continues stream of bytes. But what confuses me is ... protocol a message oriented? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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432 views

1 answer

networking - DNS caching in linux

I am confused about DNS caching. I am writing a small forward proxy server and want to use OS DNS cache on a ... my own inside my proxy. Thanks See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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506 views

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networking - Viewing my IIS hosted site on other machines on my network

At home I have a simple network setup containing 2 machines. On one machine i have a site hosted with IIS7. ... see where I'm going wrong? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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698 views

1 answer

networking - API for configuring static IP addresses in an Android application

Is it possible to set the IP address of an interface in Android within an application? I can query the ... both IPv4 and IPv6 addresses. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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700 views

1 answer

networking - Detect wifi IP address on Android?

I need to determine if the Android device is connected to Wifi, and if so, obtain its Wifi IP address. I ... address found. Any advice? Thanks. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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660 views

1 answer

networking - MySQL: SELECT from another server

I'm afraid that I already know the answer to my question, but I'll ask it anyway: When there are two MySQL ... answer really as short as "No"? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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545 views

1 answer

networking - How do I query the iPhone's current IP address?

How do I query the iPhone's current IP address? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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703 views

1 answer

networking - Java TCP socket: data transfer is slow

I set up a server with a ServerSocket, connect to it with a client machine. They're directly networked ... pretty straightforward so far... See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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798 views

1 answer

networking - Sending UDP Packet in C#

I have a game server (WoW). I want my players to download my custom patches to the game. I've done a program ... packet to a server. Thank you! See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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688 views

1 answer

networking - How to disable/enable network connection in c#

Basically I'm running some performance tests and don't want the external network to be the drag factor. I'm ... point home that would be cool. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

794 views

1 answer

networking - Sending UDP Packet in C#

I have a game server (WoW). I want my players to download my custom patches to the game. I've done a program ... packet to a server. Thank you! See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

781 views

1 answer

networking - How to disable/enable network connection in c#

Basically I'm running some performance tests and don't want the external network to be the drag factor. I'm ... point home that would be cool. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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910 views

1 answer

networking - C# auto detect proxy settings

C# 2008 SP1 I am using the code to detect if a proxy has been set under "Internet Options". If there is a ... = false; } return hasProxy; } See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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