[{"data":1,"prerenderedAt":127},["ShallowReactive",2],{"docs-\u002Fdocs\u002Fmonitors-ping":3},{"id":4,"title":5,"body":6,"description":119,"extension":120,"meta":121,"navigation":122,"path":123,"seo":124,"stem":125,"__hash__":126},"docs\u002Fdocs\u002F5.monitors-ping.md","Ping (ICMP) monitors",{"type":7,"value":8,"toc":112},"minimark",[9,13,17,22,55,59,66,80,84,94,98,101],[10,11,5],"h1",{"id":12},"ping-icmp-monitors",[14,15,16],"p",{},"Ping monitors send an ICMP echo request (ping) to a host and confirm it responds.",[18,19,21],"h2",{"id":20},"how-it-works","How it works",[23,24,25,29,37],"ol",{},[26,27,28],"li",{},"Vantaj sends an ICMP echo request to the target host",[26,30,31,32,36],{},"Waits up to ",[33,34,35],"strong",{},"10 seconds"," for an echo reply",[26,38,39,40],{},"Records the result:\n",[41,42,43,49],"ul",{},[26,44,45,48],{},[33,46,47],{},"Up"," — echo reply received",[26,50,51,54],{},[33,52,53],{},"Down"," — no reply within 10 seconds, or host unreachable",[18,56,58],{"id":57},"when-to-use-ping","When to use ping",[14,60,61,62,65],{},"Use ping monitors when you want to verify a host is ",[33,63,64],{},"reachable at the network level",", independent of any application running on it. Common use cases:",[41,67,68,71,74,77],{},[26,69,70],{},"VMs and bare-metal servers",[26,72,73],{},"Network appliances (routers, firewalls)",[26,75,76],{},"Hosts that don't expose HTTP endpoints",[26,78,79],{},"A quick sanity check before deeper application monitoring",[18,81,83],{"id":82},"limitations","Limitations",[14,85,86,87,90,91,93],{},"Some hosts and networks ",[33,88,89],{},"block ICMP"," by policy. If a host is genuinely reachable but blocks ping, the monitor will incorrectly report ",[33,92,53],{},". In that case, use a Port monitor on a known-open port instead.",[18,95,97],{"id":96},"url-format","URL format",[14,99,100],{},"Enter just the hostname or IP address — no scheme or port:",[102,103,108],"pre",{"className":104,"code":106,"language":107},[105],"language-text","192.168.1.1\ndb.internal.example.com\n10.0.0.5\n","text",[109,110,106],"code",{"__ignoreMap":111},"",{"title":111,"searchDepth":113,"depth":113,"links":114},2,[115,116,117,118],{"id":20,"depth":113,"text":21},{"id":57,"depth":113,"text":58},{"id":82,"depth":113,"text":83},{"id":96,"depth":113,"text":97},"How ping monitors work and when to use them","md",{},true,"\u002Fdocs\u002Fmonitors-ping",{"title":5,"description":119},"docs\u002F5.monitors-ping","PzUdhys8VAxmhdwD2SnJOY-W-a1qopzX_Ycq96jW_Yg",1780583796958]