Top "Ipv4" questions

Porting getifaddrs to Win XP

I'm trying to port a MacOSX app to windows and I've come up against a problem around getifaddrs. Basically windows …

c++ macos windows-xp ipv6 ipv4

How show IPv4 only with REMOTE_ADDR in PHP?

I have a question with variable : $_SERVER['REMOTE_ADDR']. I wish he recovers ONLY IP addresses in IPv4 format . It …

php ip ipv4

Running Spring app on local network IP 192.168.X.X

I run my Spring web app on localhost, so both addresses work: http://localhost:9999/app http://127.0.0.1:9999/app I would also …

java spring localhost ipv4

Representing IPv4/IPv6 addresses in Oracle

In Oracle, what is the appropriate data type or technique for representing network addresses, which addresses may be IPv4 or …

oracle ipv6 ipv4

Java application wanting to use both Inet4Address and Inet6Address at the same time

I have a Java application that needs to connect via sockets to two different servers on two separate machines. One …

java sockets ipv6 ipv4 inetaddress

IPv6 address ranges

Following on from this post I am interested in searching IPv6 address ranges. Under IPv4 I would be able to …

ipv6 ipv4

Is network byte order pointless under IPv6?

If we use a 32-bit integer to store an IPv4 address, then the byte order of the integer must be …

c++ c ipv6 ipv4 htonl

php cidr prefix to netmask

I'm looking to convert a cidr prefix (e.g. /28) to a netmask (e.g. 255.255.255.240) and have not located a function …

php ipv4 cidr

Get only IPv4 ips via NodeJS express

I have a NodeJS express service running on Centos and listens to GET requests and I need to identify the …

node.js express centos ipv6 ipv4

Assign static IP address for Wifi network on Android 3.x and 4.x

Im working on one project and there should be a functionality for setting static IP address (DNS, Netmask, Gateway) for …

android android-wifi android-networking ipv4