2009-9-1
2009-9-1 How to Ping to Keep a Connection Alive Step 1. Click the Start menu and type "cmd" (without the quotes) in the search box. Play/Pause SPACE Step 2. Click "cmd.exe" to launch the Command Prompt. Step 3. Replace " " with the IP address of any website. Step 4. Press the "Enter" key to start the KeepAlive is a freeware application that keeps your (wireless) connection alive. It does this by sitting in your task bar and regularly pinging a certain host. The host to ping and the pause An "SNMP ping" is a method of achieving "heartbeat" or "keep-alive" functionality with SNMP communications. A smart SNMP RTU or manager can take advantage of the call-and-response GET mechanic to send a kind of "SNMP ping". Jan 06, 2020 · The Keep Alive is a time interval measured in seconds. Expressed as a 16-bit word, it is the maximum 529 time interval that is permitted to elapse between the point at which the Client finishes transmitting one 530 Control Packet and the point it starts sending the next. The " Keep HDD Alive " plugin for Winamp is aimed to keep hard disk drives (HDD) running, i.e. not going to sleep, while Winamp is running. This may come in handy in case you've distributed your media data across several HDDs where it may happen that one HDD is going to sleep while Winamp is playing from another. KeepALIVE! This web browser based ISP connection pinger prevents your ISP kicking you off an inactive connection.
2018-5-11 · http 1.1中默认启用Keep-Alive，如果加入”Connection: close “才关闭。目前大部分浏览器都是用http1.1协议，也就是说默认都会发起Keep-Alive的连接请求了，所以是否能完成一个完整的Keep- Alive连接就看服务器设置情况。下图是普通模式和长连接模式的请求
Is it possible to send probes or ping from PRTG through a VPN tunnel so the tunnel stays open? The problem we face is that the VPN's will terminate the connection when in idle making it difficult to monitor. Is there a possibility in PRTG to make sure that to that peer we send a continious ping or probe to keep the tunnel open? Thank you in advance Jul 12, 2015 · What is keep alive? Keep alive is a method to allow the same tcp connection for HTTP conversation instead of opening a new one with each new request. More simply put, it is a communication between the web server and the web browser that says "you can grab more than just one file at a time". Keep alive is also known as a persistant connection b) The following parameter (tcp_keepalive_intvl) determines the keepalive probe will resend every 10 seconds after first keep alive probe. This reduce from 75 seconds to 10 seconds gap or time interval between each of the keep alive probes. net.ipv4.tcp_keepalive_intvl = 10 c) Next parameter (tcp_keepalive_probes) is expressed in the pure number.
The " Keep HDD Alive " plugin for Winamp is aimed to keep hard disk drives (HDD) running, i.e. not going to sleep, while Winamp is running. This may come in handy in case you've distributed your media data across several HDDs where it may happen that one HDD is going to sleep while Winamp is playing from another.
12 | 连接无效：使用Keep-Alive还是应用心跳来检 … 2019-8-28 · 在对端计算能力紧张、或者网络延迟比较大的时候，仍然会对每一个ping包都做回复，但是本端可能在发了第KEEP_ALIVE_PROBETIMES-1个包之后才收到对端针对第一个ping做的回复。