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| -rw-r--r-- | FAQ.md | 3 |
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@@ -1623,6 +1623,9 @@ A: To debug network behavior problems, trace the path of a packet, that's correct, then trace the path of the response packet back to the origin. + The open source tool called "plotnetcfg" can help to understand the + relationship between the networking devices on a single host. + Usually a simple ICMP echo request and reply ("ping") packet is good enough. Start by initiating an ongoing "ping" from the origin host to a remote host. If you are tracking down a connectivity |