![]() ![]() If you want to see particular traffic as a portion of this total packets, type into the "Filter" that is next to "Graph 2" and click on "Graph 2". It will plot total number of packets seen over time by default. In the Wireshark go to Statics -> IO Graphs. This is much more useful after you have done protocol analysis explained in point # 1 or you suspect a particular traffic flow. Particular traffic type is consistently high over time. This flow graph will show, if the connection establishment is taking too long, if there are too many retransmissions, and if the connection is getting re-established too many times.Ĥ. In the pop-up, choose "Displayed packets, "General flow, and "Standard source/destination addresses" and hit "OK". Use a Filter field to see traffic to only a particular website. Connection speed to a particular website. You should be worried if there are high number of errors and warnings.ģ. In the Wireshark go to Analyze -> Expert Info. ![]() Quick snapshot of errors and connection issues. Also look for other protocols that look suspicious.Ģ. A high percentage of broadcast and peer-to-peer are not good. This will show what types of traffic are going through the network. Once you have a packet capture opened in Wireshark, go to Statics -> Protocol Hierarchy. ![]() If the root cause isn't obvious by looking at performance graphs, cabling, and other hardware, Wireshark can be put to use to narrow down.įollowing are some of ways Wireshark can help: ResolutionNetwork can be slow for various reasons. Root CauseUsers complaining about slowness due to various reasons. QuestionHow do I use Wireshark to troubleshoot slowness on my network? Customer EnvironmentWireless or a wired network. SummaryThis articles explains some of the techniques available in Wireshark to troubleshoot network slowness issue. ![]()
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