C# 取活动网卡IP地址

最新推荐文章于 2021-01-22 20:19:48 发布

相思梦

最新推荐文章于 2021-01-22 20:19:48 发布

阅读量1.1k

点赞数

分类专栏： C#

本文链接：https://blog.youkuaiyun.com/Windowsvipcuvs/article/details/34115995

版权

C# 专栏收录该内容

24 篇文章

订阅专栏

// 此代码只支持物理网卡且物理网卡必须处于活动状态

private List<IPAddress> IPActiveAddress
        {
            get {
                var IPAddressCollection = new List<IPAddress>(0);
                var Collection = Dns.GetHostAddresses(Dns.GetHostName());
                var NetworkInterfaces = NetworkInterface.GetAllNetworkInterfaces();
                foreach (var MIB2Interface in NetworkInterfaces) {
                    var IPProperties = MIB2Interface.GetIPProperties();
                    var UnicastAddresses = IPProperties.UnicastAddresses;
                    if (UnicastAddresses.Count > 0 && IPProperties.DhcpServerAddresses.Count > 0) {
                        foreach (var Unicast in UnicastAddresses) {
                            if (Unicast.Address.AddressFamily != AddressFamily.InterNetworkV6) {
                                if (IPAddressCollection.IndexOf(Unicast.Address) < 0) {
                                    IPAddressCollection.Add(Unicast.Address);
                                }
                            }
                        }
                    }
                }
                return IPAddressCollection;
            }
        }

// 如果你是虚拟机网卡那么此代码无法识别，不过

// 可以识别处于插上网线或链接Wi-Fi 网段的网卡IP