Ive been running into an inconsistent issue lately.
I have an Asus XT8 mesh network, 1 as a main router and 2 nodes. I had a few Monoprice Cat8 cables from monoprice come in and ive been using those, why not they were the same price as the Cat6.This has all worked well and dandy and serviced the PC and K50 in my room well, until i was cleaning up one day.
I was cleaning, dusting, and reorganizing so i unplugged the router and replugged it back in when i was done, but on my next transfer i noticed speeds were limited to 10Mbps. The Asus app confirmed it was limited to either 100or 10 Mbps. Hmmmmm, so i played around, restarted a bunch, and unplugged and replugged things in and eventually the app showed both my PC and K50 were back to 1Gbps, a new file transfer confirmed it was back to it’s self, which was a 100+ Mbps baseline. I also leave it facing down just incase.
A few weeks later i am under my desk and i bump into the node lightly, i think nothing of it but later that day speeds are decimated again. Speed tests and the Asus app confirmed this again. No combo of unplugging, replugging, power cycling of the node /components/ports, or voodoo tilting are helping.
I grab one of the spare new Cat8 cables, an old Cat6, and my laptop to test…
- I plug the both test cables into the back of the node, i plug the Cat6 into the laptop and get full 1Gbps. Ok so maybe I had 2 bad cables.
- I unplug the 6 and put in the Cat8. Laptop is still zipping. Ok so it definitely is the previous cables!
- I plug the Cat6 into the main PC, into the same pc nic ive always used. Speeds are great and reading 1Gbps again. How did these original cables fail?
- I unplug the Cat6 and replug it into the main PCs other nic, the old Cat8 goes back into the original nic. New nic is great, old nic is degraded. 100% bad cables.
- I plug the new and seemingly working Cat 8 back into the laptop, it is not being recognized in the Asus app, the laptop is trying to connect but sees no internet. Playing with it I can get a connection but it is degraded. Ok a fluke? Maybe the router doesnt like the monoprice cables…
- I replug the Cat6 into the main PCs original nic, and its degraded. Unplugged, replugged, changed router ports, still degraded. I… I dont know…
- Cat6 to the new pc nic, all is great. Old Cat8 to the new nic, also back to 1 Gbps. Definitive troubleshooting would have been too good for me.
I leave this as is since it is working and that cable is routed nicely. I bring the new Cat8, Cat6, and laptop to the spare node which never has anything plugged in. Both cables read 1Gbps when using that node, speed tests hit 200 Mbps which is more than expected but is much closer to the main router. I get the feeling the metal shielding on the Cat8s connectors may be interfering somehow maybe causing issue with the ports/jacks. I will probably order some Cat6a cables to eliminate this possibility.
But plan of action hoping each step is a fix before proceeding:
- I am going to wipe and redo the node in my room. Despite all settings being checked, and limiters and QOS being off maybe something got funky.
- Find another Cat6 and replace what is there, hope it is stable.
- Swap the extra node with the “bad” one since wireless works totally ok.
- Firmware update, which i try to avoid as it has caused issues in the past.
- Pop open the bad node and see if the ports have moved or had been damaged or something.
- Be pissed and buy yet another router/network device to replace this system.
Any other thoughts would be appreciated.