TCP监听下：后端服务部署地为阿里云时，如果后端实例或阿里云公网IP绑定实例不是专有网络类型实例，则开启保持客户端源IP功能后不生效。后端服务部署地为非阿里云时，需要后端服务器支持解析Proxy Protocol，才能获取到客户端源IP信息，...
源站探测逻辑：TCP连接异常：如果 DCDN 节点与源站IP地址之间连续两次出现TCP连接不可用（建连失败或连接超时），DCDN 会从可用源站地址列表中剔除该源站IP地址，并将该IP地址加入dead table中，这样后续的回源请求就不会去访问这个源站IP...
源站探测逻辑：TCP连接异常：如果 CDN 节点与源站IP地址之间连续两次出现TCP连接不可用（建连失败或连接超时），CDN 会从可用源站地址列表中剔除该源站IP地址，并将该IP地址加入dead table中，这样后续的回源请求就不会去访问这个源站IP...
TCP连接正常：如果CDN节点与源站IP地址之间TCP连接正常，但收到源站响应的重试状态码（例如：5xx），此时虽然会触发重试的逻辑，但该源站IP地址仍然还在可用源站地址列表中，下次访问还会按权重去请求该源站（即TCP四层连接正常的情况下，...
the backend servers cannot obtain the originating IP addresses of clients:The backend servers of your CLB instance are ECS instances that are deployed in the classic network.The listeners of your CLB instance use the ...
TCP协议：Windows：默认已放行TCP协议的3389、80和443端口。Linux：默认已放行TCP协议的22、80和443端口。ICMP协议：默认放开所有端口（即-1），允许任意源IP地址访问。如果您在控制台删除或者禁用这些默认端口，则在防火墙页面将会显示...
源站探测逻辑：TCP连接异常：如果 DCDN 节点与源站IP地址之间连续两次出现TCP连接不可用（建连失败或连接超时），DCDN 会从可用源站地址列表中剔除该源站IP地址，并将该IP地址加入dead table中，这样后续的回源请求就不会去访问这个源站IP...
源站探测逻辑：TCP连接异常：如果 CDN 节点与源站IP地址之间连续两次出现TCP连接不可用（建连失败或连接超时），CDN 会从可用源站地址列表中剔除该源站IP地址，并将该IP地址加入dead table中，这样后续的回源请求就不会去访问这个源站IP...
only mode for an NLB instance Retain automatically created NLB instances when you...TCP/SSL listeners Configure listener port ranges Configure listeners Configure both TCP and UDP for a listener Specify the maximum number of ...
您可以根据以下信息配置终端节点：后端服务类型：您可以选择 ECS、ALB、NLB、CLB、OSS、ENI、自定义私网IP、阿里云公网IP、自定义公网IP 或 自定义域名。说明 如果您的标准型GA实例不支持 ECS（专有网络类型）、ALB、NLB、CLB（专有网络...
400 OperationFailed.ForwardEntryNotAllowSrcIpEqualDstIp The source IP of forward entry is not allowed to equal destination IP.DNAT条目不允许公网IP地址等于私网IP地址 404 ResourceNotFound.NatIp The specified resource of%s is...
nc-w 3-vz 当前服务器的公网 IP 443 若输出 Connection to 当前服务器公网 IP port[tcp/https]succeeded!或[当前服务器公网 IP]443(https)open，则表明443端口已开放。否则需在安全组和防火墙中开放443端口。在安全组配置开放443端口。重要...
nc-w 3-vz your_server_public_ip 443 If the output is Connection to your_server_public_ip port[tcp/https]succeeded!or[your_server_public_ip]443(https)open,port 443 is open.Otherwise,open port 443 in the security group and ...
30 ports are reserved.To ensure the system does not block connections after you scale out cloud computers,open all the 30 reserved ports at the data layer.Port/IP address Description TCP/UDP:5912–5941 The ports that are ...
nc-w 3-vz 当前服务器的公网 IP 443 若输出 Connection to 当前服务器公网 IP port[tcp/https]succeeded!或[当前服务器公网 IP]443(https)open，则表明443端口已开放。否则需在安全组和防火墙中开放443端口。若端口未开放，可参照如下操作...
在网络型负载均衡实例中创建TCP、UDP或TCPSSL监听。调试 您可以在OpenAPI Explorer中直接运行该接口，免去您计算签名的困扰。运行成功后，OpenAPI Explorer可以自动生成SDK代码示例。调试 授权信息 下表是API对应的授权信息，可以在RAM权限...
TCP_KEEPALIVE打开，并且配置三个参数分别为:*TCP_KEEPIDLE=30*TCP_KEEPINTVL=10*TCP_KEEPCNT=3*/private static final int TCP_KEEPALIVE_IDLE=30;TCP_USER_TIMEOUT参数可以避免在故障宕机场景下，Lettuce持续超时的问题。refer:...
UTC_Get 093 HAL_UTC_Set 094 HAL_Vsnprintf 095 HAL_Wifi_Enable_Mgmt_Frame_Filter 096 HAL_Wifi_Get_Ap_Info 097 HAL_Wifi_Get_IP 098 HAL_Wifi_Get_Mac 099 HAL_Wifi_Get_Os_Version 100 HAL_Wifi_Get_Rssi_Dbm 101 HAL_Wifi_Low_Power...
协议介绍 PROXY Protocol协议用于在TCP连接建立时获取客户端的真实IP地址。需要您在控制台选择该协议，功能打开后，加速服务器和源站将建立TCP连接，并在发送用户请求前，先通过 PROXY Protocol 协议传递客户端IP信息。协议差异 协议 PROXY...
本文介绍智能接入网关流日志的字段详情。字段 说明 Instance_id 智能接入网关实例ID。snid 智能接入网关的SN。...tcp-flags TCP标记。tos IP TOS。inport 入端口ID，即流量传入接口的编号。outport 出端口ID，即流量传出接口的编号。
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 ...
115.124.20.205 115.124.20.217 115.124.20.239 115.124.20.240 59.82.0.1 59.82.0.2 59.82.0.3 59.82.0.4 tcp 389 邮箱服务IP段 106.11.183.0/24 106.11.252.0/24 140.205.106.0/24 140.205.2.0/24 140.205.23.0/24 140.205.28.0/24 140....
table_id=alicloud_nat_gateway.default.forward_table_ids external_ip=alicloud_eip_address.default.ip_address external_port="80"ip_protocol="tcp"internal_ip="172.16.0.3"internal_port="8080"} data"alicloud_forward_entries"...
ip=alicloud_eip_address.default.ip_address external_port="80"ip_protocol="tcp"internal_ip="172.16.0.3"internal_port="8080"} Argument Reference The following arguments are supported:forward_table_id-(Required,ForceNew)The ...
see Preserve client IP with PROXY protocol v1 or v2.Click OK.Modify a TCP/UDP proxy application Follow these steps to modify an existing TCP/UDP proxy application.In the ESA console,choose Websites.In the Website column,...
IP应用加速（TCP/UDP）流量 IP应用加速下行流量专用资源包，目前仅支持中国内地区域请求抵扣，支持叠加购买，存在多个IP应用加速（TCP/UDP）流量资源包时，优先抵扣即将过期的资源包。系统每小时会统计您产生的IP应用加速（TCP/UDP）流量，...
all:deny or sshd:IP address:deny,the issue is not caused by TCP Wrapper.In this case,use other solutions to troubleshoot the issue.If a file contains configurations such as all:all:deny or sshd:IP address:deny,proceed to ...
Description Establishes a TCP connection based on the IP address and port number of a specified server and returns a connection handle.Parameters Parameter Type Category Description host const char*Input The IP address of ...
(Default)The gateway allows clients to establish a connection,and then allows or blocks traffic based on the IP information in the request.Transport Layer(TCP/UDP):The gateway checks the client IP address during the TCP ...
Add an inbound rule to the instance's security group:Action Protocol Source Destination(This Instance)Allow Custom TCP Enter the public IP address of your local client.Important If you set the source to 0.0.0.0/0,you allow...
Client IP address preservation is disabled.false Weight integer The weight of the endpoint.20 ProbeProtocol string The probing protocol for latency monitoring.icmp:ICMP tcp:TCP tcp Endpoint string The IP address,...
This is the default level.The gateway allows a client to establish a connection.It then determines whether to allow or block traffic based on the IP information in the request.Transport Layer(TCP/UDP):The gateway checks ...
you can specify server groups whose protocol is UDP or TCP_UDP.TCP server groups are not supported.If the listener uses TCPSSL,you can specify server groups whose protocol is TCP and whose client IP preservation is ...
Client IP address preservation is disabled.false Weight integer The weight of the endpoint.255 ProbeProtocol string The protocol used for latency probes.tcp:TCP.icmp:ICMP.tcp Endpoint string The IP address,domain name,or ...