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Questions tagged [multihomed]

a technique used to increase the reliability of the Internet connection for an IP network.

33 questions
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4 answers

Broadcasting UDP message to all the available network cards

I need to send a UDP message to specific IP and Port. Since there are 3 network cards, 10.1.x.x 10.2.x.x 10.4.x.x when i send a UDP message,i am receiving the message only in one network adapter...the rest of the ip's are not receiving. I want to…
Anuya
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3 answers

SCTP Multihoming

I've been developing this simple client - server application with C where the client is just sending random data to the server and the server just listens to what the client sends. The protocol I'm using is SCTP and I'm interested on how to…
Kari Vatjus-Anttila
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11
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4 answers

Binding an IP address just works for the first time

I want to make a web request from one of available IP addresses on server so I use this class: public class UseIP { public string IP { get; private set; } public UseIP(string IP) { this.IP = IP; } public HttpWebRequest…
Xaqron
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3 answers

How to receive multicast data on a multihomed server's non-default interface

I have a linux server with two NICs (eth0 and eth1), and have set eth0 as default in "ip route." Now I would like to receive multicast packets on eth1. I have added "224.0.20.0/24 dev eth1 proto static scope link" to the routing table, and I…
hrr
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4
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0 answers

Can I select one network interface to use on iOS?

I am using a webrtc on an iOS device. Webrtc opens 4 UDP connections to a server. By taking a network trace at the server, it is apparent that the iOS device may use both its mobile data IP address and its WiFi address simultaneously to make these…
mattm
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4
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4 answers

How to use multicast on a multi-homed system (Java, Linux)

This is in Java, but I can always revert to C via JNI if needed. I have a system with two NICs, each connected to a distinct subnet. I want to use multicast (in particular, SDP) to discover other hosts on both networks. One network is easy: create a…
Art Roberts
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1 answer

Downloading a file using multiple connections and multihoming

I am a student in my fourth year in university. My graduation project is a download manager which i intend to code with C#. when checked the MSDN documentation the project looked easy. But the problem is that my teacher wants me to incorporate…
Ahmad Moussa
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3
votes
1 answer

Choosing the interface in multi-homed hosts

When programming through sockets in C, one can automatically get information about their interfaces through the getaddrinfo function by invoking it with the node as NULL and the AI_PASSIVE flag in hints.ai_flags. It returns a list of addrinfo…
borncrusader
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2
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1 answer

Multihomed Spark Cluster

I am working on setting up a Spark cluster in a multihomed network situation and have run into some problems. I'll start with the physical configuration. I have 12 nodes all in a rack that have an inter-rack 100G infiniband network using ipoib and a…
Pumices
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2
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1 answer

Synthesize IPv4 mapped IPv6 address from IPv4 address on Android?

I'm trying to synthesize an IPv6 address from an IPv4 address in Android (either in native code or in Java itself) as documented in RFC-7050 for use while behind NAT64. When working in iOS this option was available through a call to getaddrinfo,…
Nathan F.
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2
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0 answers

using winhttp to connect to a multihomed host when the first ip is bad

im trying to confirm that the feature described here: http://msdn.microsoft.com/en-us/library/aa384066(VS.85).aspx WINHTTP_OPTION_CONNECT_RETRIES Sets or retrieves an unsigned long integer value that contains the number of times WinHTTP…
josh
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1 answer

While developing multihomed reliable udp, how can I detect that a link is down using mininet?

Here is the topology: -----s0---s1----- h1 --| |--h2 -----s2---s3----- h1 pumps a file to h2 using UDP in a reliable way. The link between s0 and s1 may be down. Then it should continue to send the data using only the…
uLtRaLoVeR
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2 answers

Receiving Multicast Messages on a Multihomed Windows PC

I'm developing a diagnostic tool on a PC with several Network Interfaces based on multicast/udp. The user can select a NIC, the application creates sockets, binds them to this NIC and adds them to the specific multicast group. The sending of…
Basti
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1 answer

Multiplexing data transfer over multiple sockets and interfaces

I have a two machines that each have 12 network interfaces. Each interface is connected to the corresponding interface on the other machine via a point-to-point radio link (e.g machine1:intf0 -> machine2:intf0, machine1:intf1 -> machine2:intf1,…
aghoras
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1 answer

JMX and two network interfaces

At work we have two PCs with Windows XP and JDK 1.6.0_07 (no update of Java is possible for now), both with two network interfaces (NICs), the first has IPs in the form of 190.1.XXX.XXX (lets call it IA), and the second has 190.2.XXX.XXX (IB).…
igorepst
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