1# Network Kit 2 3- ArkTS API<!--network-api-arkts--> 4 - [@ohos.net.connection (Network Connection Management)](js-apis-net-connection.md) 5 - [@ohos.net.ethernet (Ethernet Connection Management)](js-apis-net-ethernet.md) 6 - [@ohos.net.http (Data Request)](js-apis-http.md) 7 - [@ohos.net.mdns (mDNS Management)](js-apis-net-mdns.md) 8 - [@ohos.net.policy (Network Policy Management)](js-apis-net-policy.md) 9 - [@ohos.net.socket (Socket Connection)](js-apis-socket.md) 10 - [@ohos.net.statistics (Traffic Management)](js-apis-net-statistics.md) 11 - [@ohos.net.sharing (Network Sharing)](js-apis-net-sharing.md) 12 - [@ohos.net.vpnExtension (Enhanced VPN Management)](js-apis-net-vpnExtension.md) 13 - [@ohos.net.vpn (VPN Management)](js-apis-net-vpn.md) 14 - [@ohos.net.webSocket (WebSocket Connection)](js-apis-webSocket.md) 15 - [@ohos.net.networkSecurity (Network Security)](js-apis-networkSecurity.md) 16 - [@ohos.net.netFirewall (Network Firewall)](js-apis-net-netfirewall.md) 17 - [@ohos.app.ability.VpnExtensionAbility (Enhanced VPN Management)](js-apis-VpnExtensionAbility.md) 18 - [VpnExtensionContext](js-apis-inner-application-VpnExtensionContext.md) 19 <!--Del--> 20 - [@ohos.net.connection (Network Connection Management) (System API)](js-apis-net-connection-sys.md) 21 - [@ohos.net.ethernet (Ethernet Connection Management) (System API)](js-apis-net-ethernet-sys.md) 22 - [@ohos.net.policy (Network Policy Management) (System API)](js-apis-net-policy-sys.md) 23 - [@ohos.net.sharing (Network Sharing Management) (System API)](js-apis-net-sharing-sys.md) 24 - [@ohos.net.statistics (Traffic Management) (System API)](js-apis-net-statistics-sys.md) 25 - [@ohos.net.vpn (VPN Management) (System API)] (js-apis-net-vpn-sys.md) 26 - [@ohos.net.vpnExtension (Enhanced VPN Management) (System API)](js-apis-net-vpnExtension-sys.md) 27 - [@ohos.net.netFirewall (Network Firewall) (System API)](js-apis-net-netfirewall-sys.md) 28 <!--DelEnd--> 29- C API<!--network-c--> 30 - Modules<!--network-module--> 31 - [Netstack](netstack.md) 32 - [NetConnection](_net_connection.md) 33 - Header Files<!--network-headerfile--> 34 - [net_connection.h](net__connection_8h.md) 35 - [net_connection_type.h](net__connection__type_8h.md) 36 - [net_ssl_c.h](net__ssl__c_8h.md) 37 - [net_ssl_c_type.h](net__ssl__c__type_8h.md) 38 - [net_websocket.h](net__websocket_8h.md) 39 - [net_websocket_type.h](net__websocket__type_8h.md) 40 - Structs<!--network-struct--> 41 - [NetConn_ConnectionProperties](_net_conn___connection_properties.md) 42 - [NetConn_HttpProxy](_net_conn___http_proxy.md) 43 - [NetConn_NetAddr](_net_conn___net_addr.md) 44 - [NetConn_NetCapabilities](_net_conn___net_capabilities.md) 45 - [NetConn_NetHandle](_net_conn___net_handle.md) 46 - [NetConn_NetHandleList](_net_conn___net_handle_list.md) 47 - [NetConn_Route](_net_conn___route.md) 48 - [NetConn_NetConnCallback](_net_conn___net_conn_callback.md) 49 - [NetConn_NetSpecifier](_net_conn___net_specifier.md) 50 - [NetStack_CertBlob](_net_stack___cert_blob.md) 51 - [NetStack_CertificatePinning](_net_stack___certificate_pinning.md) 52 - [NetStack_Certificates](_net_stack___certificates.md) 53 - [WebSocket](_web_socket.md) 54 - [WebSocket_CloseOption](_web_socket___close_option.md) 55 - [WebSocket_CloseResult](_web_socket___close_result.md) 56 - [WebSocket_ErrorResult](_web_socket___error_result.md) 57 - [WebSocket_Header](_web_socket___header.md) 58 - [WebSocket_OpenResult](_web_socket___open_result.md) 59 - [WebSocket_RequestOptions](_web_socket___request_options.md) 60- APIs No Longer Maintained<!--network-arkts-dep--> 61 - [@system.network (Network State)](js-apis-system-network.md) 62 - [@system.fetch (Data Request)](js-apis-system-fetch.md) 63- Error Codes<!--network-arkts-errcode--> 64 - [HTTP Error Codes](errorcode-net-http.md) 65 - [Socket Error Codes](errorcode-net-socket.md) 66 - [WebSocket Error Codes](errorcode-net-webSocket.md) 67 - [Network Connection Management Error Codes](errorcode-net-connection.md) 68 - [Ethernet Connection Error Codes](errorcode-net-ethernet.md) 69 - [Network Sharing Error Codes](errorcode-net-sharing.md) 70 - [Policy Management Error Codes](errorcode-net-policy.md) 71 - [mDNS Error Codes](errorcode-net-mdns.md) 72 - [Traffic Management Error Codes](errorcode-net-statistics.md) 73 - [VPN Error Codes](errorcode-net-vpn.md) 74 - [Network Security Error Codes](errorcode-net-networkSecurity.md) 75