you can specify port 80 for a TCP listener and a UDP listener.However,you cannot specify the same port for a TCP listener and a TCP/SSL listener because both listeners listen for TCP requests.For example,you cannot specify...
Overview TCP health check is a network protocol used by GTM to perform health checks on target addresses.It primarily monitors metrics such as network reachability,port availability,and latency of IP addresses.When an IP ...
This topic describes the cause of the"TCP Wrappers configuration affects"error message that is reported when you use Server Migration Center(SMC)to migrate a Linux operating system.This topic also describes how to resolve ...
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...
This topic describes the issues that may occur in Shared Memory Communication(SMC)and how to resolve the issues.This...TCP Problem description When you use SMC instead of TCP to accelerate the TCP connection of an application...
您可以为ELB实例添加一个TCP监听，在ELB实例上转发来自客户端的TCP协议请求至后端服务器进行处理。前提条件 您已经创建ELB实例。具体操作，请参见 创建ELB实例。操作步骤 登录 ENS控制台。在 边缘负载均衡实例 管理页面，找到目标实例，...
If your application establishes connections with the origin server over Transmission Control Protocol(TCP)or User Datagram Protocol(UDP),you can enable the TCP/UDP proxy feature to improve application performance and ...
如果您需要在NLB实例上转发来自客户端的TCP协议请求，特别是在注重可靠性、对数据准确性要求高和速度可以相对较慢的场景中，如文件传输、发送或接收邮件和远程登录等，您可以为NLB实例添加一个TCP监听。前提条件 您已经创建 NLB 实例。具体...
rpm-e tcp-toa[StoPPing tcp_toa]:Checking installed modules.tcp_toa installed.Checking installed tcp_toa.[OK]Uninstalling tcp_toa.[OK]Proxy Protocol PP方式获取IP需要在控制台配置进行使用，功能打开后，加速服务器和源站建立TCP...
This topic answers frequently asked questions about EMR Serverless StarRocks.How to access OSS across accounts When you import data or perform data lake operations in Serverless ...(root permissions required)sudo sysctl-w ...
TCP client SDKs can be used to connect to ApsaraMQ for RocketMQ instances.To ensure the stability of your business application,configure the private TCP endpoint for the region where your ApsaraMQ for RocketMQ instance is ...
Connection tracking(conntrack)is a connection tracking mechanism that monitors and logs network connection status,including TCP states such as SYN,ESTABLISHED,and CLOSED.In Terway Datapath V2 and IPvlan modes,conntrack ...
TCP client SDKs can be used to connect to ApsaraMQ for RocketMQ instances.To ensure the stability of your business application,configure the private TCP endpoint for the region where your ApsaraMQ for RocketMQ instance is ...
问题描述 在混合云的网络架构中，通过SAPGUI访问SAP ABAP系统在非活动状态下数分钟会自动断开连接。即使您已经设置了SAP应用服务器的keepalive参数也不起作用，因为操作系统默认的...用以下命令检查操作系统当前配置，示例如下：#sysctl ...
TCP健康检查是GTM对目标地址进行健康检查使用的一种网络协议。主要是监控IP地址的网络可达性、端口可用性、延时等指标，当监控IP地址或者端口出现异常时，自动屏蔽异常IP地址，当IP地址恢复正常时，自动取消屏蔽设置。配置参数说明 模板...
This topic describes the metrics in the dashboard of TCP synthetic tasks.Go to the Task Overview page Log on to the ARMS console.In the left-side navigation pane,choose Synthetic Monitoring Scheduled Tests.On the Synthetic...
概述 用户的客户端调用API网关的引擎，API网关的引擎调用用户的后端服务，目前都使用的是TCP连接，关于TCP连接，一些超时时间的配置会影响到整个通信过程，配置不合理会导致不同情形的问题，甚至导致故障。本文档站在API网关的角度对API...
NFS 111/TCP 2049/TCP 20048/udp 32765-32768/udp 支持网络文件系统，用于数据共享。限制访问源，仅允许内部网络或受信任的外部网络访问。HPC调度器 Slurm 6817-6819/TCP 用于集群管理和任务调度。确保这些端口仅对集群内的节点开放。PBS ...
ApsaraMQ for RocketMQ released new versions of the TCP client SDK for Java and the TCP client SDK for C++ on October 18,2021.In this release,the major versions of the TCP client SDKs are upgraded.This topic describes the ...
ApsaraMQ for RocketMQ released new versions of the TCP client SDK for Java and the TCP client SDK for C++ on October 18,2021.In this release,the major versions of the TCP client SDKs are upgraded.This topic describes the ...
You can use Apache RocketMQ TCP client SDKs to connect to ApsaraMQ for RocketMQ.Important All Apache RocketMQ SDKs are provided by the Apache RocketMQ community.You can obtain the source code from the community and compile...
which is ideal for environments where security is a priority.Enable PROXY protocol v1 for TCP For TCP applications using PROXY protocol v1,ESA adds a PROXY protocol v1 header to each inbound TCP connection.In the ESA ...
想让RTOS设备通过TCP模组接入阿里云物联网平台？本篇最佳实践指南提供从创建产品、搭建环境到设备端开发的全流程步骤，助您快速高效地完成设备上云。
本文介绍Linux系统的ECS实例的/var/log/messages中，出现大量“TCP:time wait bucket table overflow”错误的原因和解决方案。问题现象 Linux系统的ECS实例的/var/log/messages中，出现大量“TCP:time wait bucket table overflow”错误。...
TCP_SENT_BYTES mode:SERVER tagOverrides:{}-disabled:false match:metric:TCP_RECEIVED_BYTES mode:CLIENT tagOverrides:{}-disabled:false match:metric:TCP_RECEIVED_BYTES mode:SERVER tagOverrides:{}-disabled:false match:metric:...
Description Destroys a TCP connection that is specified by the fd parameter and releases the related resources.Parameters Parameter Type Category Description fd uintptr_t Input The TCP connection handle.Return value ...
Alibaba Cloud Linux 2 supports the following kernel TCP congestion control algorithms:Reno,Bottleneck Bandwidth and Round-trip propagation time(BBR),and CUBIC.These algorithms perform differently in various network ...
This topic describes how to troubleshoot the HTTP/TCP health check failures of a persistent application instance that is registered with a Microservices Engine(MSE)Nacos instance.Problem description When an HTTP/TCP health...
想让无操作系统MCU通过TCP模组接入阿里云物联网平台？本官方指南遵循SDK移植思路，提供从创建产品、搭建环境到设备开发的完整步骤，助您快速完成设备上云。