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ServicePointManager.DnsRefreshTimeout Property

  • Reference

Definition

Namespace:
System.Net
Assembly:
System.Net.ServicePoint.dll
Assembly:
System.Net.Requests.dll
Assembly:
System.dll
Assembly:
netstandard.dll
Source:
ServicePointManager.cs
Source:
ServicePointManager.cs
Source:
ServicePointManager.cs

Important

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Gets or sets a value that indicates how long a Domain Name Service (DNS) resolution is considered valid.

public static int DnsRefreshTimeout { get; set; }

Property Value

Int32

The time-out value, in milliseconds. A value of -1 indicates an infinite time-out period. The default value is 120,000 milliseconds (two minutes).

Examples

The following code example sets this property.

ServicePointManager.UseNagleAlgorithm = true;
ServicePointManager.Expect100Continue = true;
ServicePointManager.CheckCertificateRevocationList = true;
ServicePointManager.DefaultConnectionLimit = ServicePointManager.DefaultPersistentConnectionLimit;
ServicePointManager.EnableDnsRoundRobin = true;
ServicePointManager.DnsRefreshTimeout = 4*60*1000; // 4 minutes

Applies to

Proizvod Verzije
.NET Core 2.0, Core 2.1, Core 2.2, Core 3.0, Core 3.1, 5, 6, 7, 8, 9
.NET Framework 2.0, 3.0, 3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1
.NET Standard 2.0, 2.1

See also