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Post AxUyL6JFdKMb6lK2oC by [email protected] |
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More posts by [email protected] |
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Post #AxUrXBYhFAUxBSMVbU by [email protected] |
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The only way to know if a Linux or Unix server is online is to ping it. Is it t… |
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Post #AxUrtSAg9uqv4skKOm by [email protected] |
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@nixCraft Ping can be denied by Firewall rule. |
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Post #AxUry3eejpAoUNxnBw by [email protected] |
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@nixCraft you can also toot about your problems with your windows server and th… |
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Post #AxUsrb5I9JFY61uBDU by [email protected] |
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If you are in the same network, you can use arpping instead. This works also if… |
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Post #AxUtuJ3vi81L1c7k6C by [email protected] |
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@nixCraft If and only if that's how it's configured. And the network i… |
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Post #AxUtvsfsn70zlPcvDs by [email protected] |
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@nixCraft And it may not even respond to ping either. |
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Post #AxUuNtCWQYclVMFV7A by [email protected] |
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@nixCraft A server can be online and not respond to ping. You can use other too… |
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Post #AxUvYA8YPkywsfr6Y4 by [email protected] |
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@nixCraft 🤥 |
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Post #AxUwVY2rAUCk7FVXrE by [email protected] |
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@nixCraft if that would be the case, all my servers are dead 🤣🤣🤣🤣 |
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Post #AxUwvQd9MGIweIpB7Q by [email protected] |
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@nixCraft ICMP is mostly blocked in some places, so nope. |
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Post #AxUyFiTIpnwljDSM6a by [email protected] |
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@nixCraft you can alsonhave the server respond to ping but the OS is crashed. T… |
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Post #AxUyL6JFdKMb6lK2oC by [email protected] |
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@nixCraft the only way is to walk to the server and login with the console. |
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Post #AxUzaASgZsukHeU2ro by [email protected] |
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@nixCraft Basically, a server is online when it expose at least one TCP/UDP ser… |
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Post #AxV7krVkAwbUKOWZd2 by [email protected] |
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@nixCraft Poke it with a stick? |
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Post #AxV91bjiB8ZkHSbfBw by [email protected] |
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@nixCraft Of course, but that's step two.Step one is to lend towards the te… |
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Post #AxVAM8AXP7s6cAVKHg by [email protected] |
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@nixCraft can't you just nc -zv? |
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Post #AxVBc5nI6NYRpuo1B2 by [email protected] |
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@nixCraftSo long as you're on the same LAN you can see traffic for it. |
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Post #AxVK66OREokU110Al6 by [email protected] |
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@heartshadows @nixCraft sigh. Why do people block ICMP? It was meant for ERROR… |
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Post #AxVK66WakVGqQIogT2 by [email protected] |
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@xexyl @heartshadows @nixCraft blocking ICMP do improve security because it red… |
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Post #AxVK66pjbKaDNflyIy by [email protected] |
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@heartshadows @nixCraft it can break path MTU for example. Oh and what about f… |
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Post #AxVKbN2VOiKAcUeXGy by [email protected] |
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@nixCraft No. Pushing the power button several time is the only sure way to fin… |
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Post #AxWav0xL0OpgLVaIQy by [email protected] |
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@nixCraft ...no |
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Post #AxkcddBp2EXlpmdYmm by [email protected] |
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@oliverboehme @nixCraft http://shouldiblockicmp.com/ |
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Post #AxkcdflLT89BoXGxQu by [email protected] |
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@antranigv @nixCraft Yes, I agree that it makes no sense to block icmp, but it … |
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Post #AxxxeBgZP6NguibYae by [email protected] |
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@nixCraft Ping is useful, but a server can be online and not respond to pings (… |
