Looking for Network Issue

asked 2023-05-02 21:19:40 +0000

ryang gravatar image

I've been working on a pesky network issue and have not had a lot of luck so far. I can see tons of bad TCP and long delta and window times. Lots of IPv6 traffic. But I can't find a smoking gun. This capture was taken on a client while trying to download a file in Chrome, which timed out. It's spotty and has been difficult to troubleshoot.

Some additional info: recently installed an Aruba switch and 2 Aruba access points, tested good afterwards. Xfinity router currently being used in its default modem/router combo. See below for link to pcap. My WS skills aren't advanced but I love working with it and am continuing to learn. Also happy to hire someone if that is kosher here. Thanks in advance

https://lbstec.syncedtool.com/shares/...

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There is one particular IPv6 conversation that has 14828 packets, which is 44.5% of all packets! (This was a 4 minute capture with 33296 packets captured.) Mostly TCP with some TLSv1.3. Trying to find those 2 devices.

ryang gravatar imageryang ( 2023-05-03 17:44:59 +0000 )edit