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>> Maybe run a ping to a destination which you are having problems with, |
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>> then reproduce the problem (with the network idle otherwise). You should |
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>> see ping packets dropped only then. |
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>> |
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>> You can also ping with increasing packet sizes (see ping --help) and |
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>> see when the packet becomes too big for path MTU. But instead lowering |
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>> your MTU then, you should allow icmp-fragmentation-needed come through |
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>> reliably. Lowering MTU only makes sense to stop overly fragmentation in |
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>> the first place and optimize for a specific packet path (like traffic |
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>> through one or multiple VPN tunnels) where fragmentation would |
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>> otherwise increase latency a lot, or where icmp-frag-needed does not |
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>> correctly work. |
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> |
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> |
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> I'll try pinging today once the issue pops up. |
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I'm seeing the issue again as usual but ping response times come back |
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normal at about 50ms. I'll keep trying. |
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- Grant |