Controls access to Domain Name System (DNS) servers on the network. [Edit]

See Also: DnsPermission Members

System.Object
     System.Security.CodeAccessPermission
          System.Net.DnsPermission

public sealed class DnsPermission : System.Security.CodeAccessPermission, System.Security.Permissions.IUnrestrictedPermission

Thread Safety

All public static members of this type are safe for multithreaded operations. No instance members are guaranteed to be thread safe.

Remarks

The XML encoding of a System.Net.DnsPermission instance is defined below in EBNF format. The following conventions are used:

• All non-literals in the grammar below are shown in normal type.
• All literals are in bold font.

The following meta-language symbols are used:

• '*' represents a meta-language symbol suffixing an expression that can appear zero or more times.
• '?' represents a meta-language symbol suffixing an expression that can appear zero or one time.
• '+' represents a meta-language symbol suffixing an expression that can appear one or more times.
• '(',')' is used to group literals, non-literals or a mixture of literals and non-literals.
• '|' denotes an exclusive disjunction between two expressions.
• '::= ' denotes a production rule where a left hand non-literal is replaced by a right hand expression containing literals, non-literals or both.

BuildVersion refers to the build version of the shipping CLI. This is a dotted build number such as '2412.0' .

ECMAPubKeyToken ::= b77a5c561934e089

DnsPermissionXML ::=
<IPermission
class="
System.Net.DnsPermission,
System,
Version=1.0.BuildVersion,
Culture=neutral,
PublicKeyToken=ECMAPubKeyToken"
version="1"
(
Unrestricted="true"/>
)
| />
[Edit]

Requirements

Namespace: System.Net
Assembly: System (in System.dll)
Assembly Versions: 1.0.x.x, 1.0.5000.0, 2.0.0.0