telnet是tcp还是udp-telnet是tcp还是udp文档介绍内容-移动阿里云

DeleteSecurityGroupRule

1/-1.For the GRE protocol:1/-1.For all protocols:1/-1.8443/8443 IpProtocol string The transport-layer protocol.The value is not case-sensitive.Valid values:icmp gre tcp udp all:all protocols are supported tcp GatewayId ...

四层代理

对基于TCP/UDP四层协议的应用（常见于各类游戏、即时通讯等场景）做全球加速和DDoS防护，四层代理支持配置1~65535的所有端口，支持免证书部署等诸多特性。功能介绍功能功能概述配置如果您的应用直接以四层TCP/UDP协议连接源站服务器...

ALIYUN:CLOUDFW:NatFirewallControlPolicy

ALIYUN:CLOUDFW:NatFirewallControlPolicy is used to add an...ANY(A value of ANY specifies all types of protocols.)TCP UDP ICMP SourceType String Yes Yes The type of the source address in the access control policy.Valid values:...

Analytics

Edge Security Acceleration(ESA)analyzes TCP/UDP proxy logs from multiple dimensions,and presents the analytics results in graphical formats including traffic statistics,connection counts,connection durations over time,...

CLB monitoring metrics

Maximum Concurrent connections to instance The number of all TCP and UDP connections that a CLB instance processes.Unit:Count InstanceMaxConnection instanceId Average,Minimum,Maximum Instance bandwidth/traffic metrics ...

DescribeVpcFirewallAccessDetail

tcp:TCP udp:UDP tcp RiskLevel string No The risk level.3 PeerVpcId string No The ID of the peer VPC.vpc-90rq0anm6t8vbwbo*PeerAssetIP string No The IP address of the peer asset.10.125.1.XX PeerAssetInstanceId string No The ...

Create and manage Standard Global Accelerator ...

TCP UDP HTTP HTTPS For more information about listener protocols,see Listener protocols.TCP and UDP listener configurations Configuration Description Port Specify a port for the listener to receive and forward requests to ...

ALIYUN:ECS:SecurityGroupIngresses

取值：tcp udp icmp gre all：同时支持四种协议。PortRange String 是否目的端安全组开放的传输层协议相关的端口范围。取值：TCP/UDP协议：1~65535。使用正斜线（/）隔开起始端口和终止端口。正确示例：1/200；错误示例：200/1。ICMP协议...

DescribeInternetOpenService-获取互联网开放服务

枚举值：tcp:tcp udp:udp tcp PublicIpNum integer 开放公网 IP 数量。3 SuggestLevel integer 建议策略级别。枚举值：0:未知 10:放行 20:检查 30:拒绝-1:评估中 20 DetailNum integer 明细数量。5 TrafficPercent7Day string 7 日流量占比...

使用须知

协议端口 NFS 111（TCP、UDP），2049（TCP、UDP），32887（TCP、UDP），32888（TCP、UDP），32889（TCP、UDP）SMB 137（UDP），138（UDP），139（TCP），389（TCP），445（TCP），901（TCP）AD 389（TCP，UDP），445（TCP、UDP）DNS 53...

DescribeVpcFirewallAssetList

tcp:tcp udp:udp tcp RiskLevel string No The threat level.Valid values:0:none 1:low 2:medium 3:high 3 EcsInstanceId string No The ID of the ECS instance.i-hp3ez3rs9bxwt034*EcsInstanceName string No The name of the asset ...

CreateInstantSiteMonitor-创建一次性探测任务

PC TaskType 的高级参数说明 TaskType 中 HTTP、PING、TCP、UDP 和 DNS 的高级参数的设置方法如下表所示。HTTP 参数类型描述 http_method String HTTP 请求方式。支持三种请求方式：GET、POST、HEAD。默认值：GET。header String 换行符...

NLB billing rules

the largest CONNS value,and the total amount of data transfer of the NLB instance from 08:10:00(UTC+8)to 08:50:00(UTC+8).Metric TCP UDP CPS per second The largest CPS value within the hour is 4,000.The number of LCUs is ...

ModifyPolicyGroup

TCP UDP ALL GRE ICMP tcp Priority string No The priority of the security group rule that you want to delete.A smaller value indicates a higher priority.Valid values:1 to 60.Default value:1.1 CidrIp string No The object of ...

DescribeNetworkRuleAttributes

tcp udp tcp Config object The mitigation settings of the port forwarding rule.NodataConn string The status of the empty connection filter.Valid values:on:enabled off:disabled off Synproxy string The status of the false ...

AddDnsCacheDomain-添加 DNS 权威代理域名

dns-cn-*CacheTtlMin integer 是回源缓存数据 TTL(最小值)，取值范围为 30-86400 30 CacheTtlMax integer 是回源缓存数据 TTL(最大值)，取值范围为 30-86400 86400 SourceProtocol string 是回源协议，TCP、UDP。默认值为 UDP UDP ...

DescribePort

cn-7e225i41*FrontendProtocol string No The type of the forwarding protocol to query.Valid values:tcp udp tcp FrontendPort integer No The forwarding port to query.Valid values:0 to 65535.55 PageNumber integer No The page ...

CreateTransportLayerApplication-创建四层加速应用

PPv2:PROXY Protocol v2 协议，支持 TCP 和 UDP 协议的客户端 IP 传递。SPP:Simple Proxy Protocol 协议，支持 UDP 协议的客户端 IP 传递。SPP Source string 是源站具体的值，需要与源站类型相匹配。1.1.1.1 Comment string 否规则的...

CreateListener

all requests from the same client are forwarded to the same endpoint regardless of the source port or protocol.SOURCE_IP Protocol string No The network transmission protocol of the listener.Valid values:tcp:TCP udp:UDP ...

Use ClassicLink to connect a classic network to a ...

875(TCP and UDP),892(TCP and UDP),2049(TCP and UDP),32888(TCP and UDP),and 32889(TCP and UDP).SMB:137(UDP),138(UDP),139(TCP),389(TCP),445(TCP and UDP),and 901(TCP).iSCSI:860(TCP)and 3260(TCP).Priority Set the priority of ...

ListServerGroups

QUIC ID hashing.Requests that contain the same QUIC ID are forwarded to the same backend server.Wrr Protocol string The backend protocol.Valid values:TCP and UDP.TCP HealthCheck object The configurations of health checks....

Configure the global mitigation policy feature

UDP,and ICMP packets that have clear attack characteristics.Filters out fragmented packets and packets that are not transmitted over TCP,UDP,or ICMP.Filters out all traffic that does not conform to the protocol of the ...

CreateExpressConnectTrafficQosRule-创建高速通道QoS...

1 Protocol string 是 QoS 规则协议类型，取值：ALL ICMP(IPv4)ICMPv6(IPv6)TCP UDP GRE SSH Telnet HTTP HTTPS MS SQL Oracle MySql RDP PostgreSQL Redis ALL SrcCidr string 否 QoS 规则流量匹配源 IPv4 网段。说明不支持输入本参数时...

DescribeNetworkRules

cn-mp91j1ao*ForwardProtocol string No The forwarding protocol.Valid values:tcp udp tcp FrontendPort integer No The forwarding port.80 PageNumber integer Yes The number of the page to return.For example,to query the ...

ModifyPolicy

40c4-8753-be7c*Protocol string Yes The protocol type.Valid values:tcp:Transmission Control Protocol(TCP)udp:User Datagram Protocol(UDP)tcp SrcPortStart integer Yes The start of the source port range.Valid values:0 to 65535...

CreatePort-创建一条端口转发规则

udp：表示 UDP 协议。tcp InstanceId string 是端口转发规则所属的 DDoS 高防实例的 ID。说明您可以调用 DescribeInstanceIds 查询所有 DDoS 高防实例的 ID。ddoscoo-cn-st21zbyq*BackendPort string 否源站端口。取值范围：0~65535。55...

ModifyPort-修改已创建的端口转发规则

udp：表示 UDP 协议。tcp InstanceId string 是端口转发规则所属的 DDoS 高防实例的 ID。说明您可以调用 DescribeInstanceIds 查询所有 DDoS 高防实例的 ID。ddoscoo-cn-st21zbyq*BackendPort string 是源站端口。取值范围：0~65535。55...

DeletePort-删除指定的端口转发规则

udp：表示 UDP 协议。tcp InstanceId string 是端口转发规则所属的 DDoS 高防实例的 ID。说明您可以调用 DescribeInstanceIds 查询所有 DDoS 高防实例的 ID。ddoscoo-cn-st21zbyq*BackendPort string 否源站端口。取值范围：0~65535。55...

Use Express Connect to connect ECS instances to a ...

875(TCP and UDP),892(TCP and UDP),2049(TCP and UDP),32888(TCP and UDP),and 32889(TCP and UDP).SMB:137(UDP),138(UDP),139(TCP),389(TCP),445(TCP and UDP),and 901(TCP).iSCSI:860(TCP)and 3260(TCP).If you need to use Active ...

telnet是tcp还是udp