F5F Stay Refreshed Power Users Networks Installed 5 gigabit fiber, yet performance feels off.

Installed 5 gigabit fiber, yet performance feels off.

Installed 5 gigabit fiber, yet performance feels off.

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torri10
Member
118
09-22-2019, 11:06 AM
#1
I’ve run several speed tests recently and consistently achieved around 4.9 to 5.1 gigabytes per download, but only 4 gigabits symmetrically. I kept the internet usage minimal during testing. It appears something is limiting my download speeds. The ISP technician confirmed the test results were accurate, noting a 5 gigabit connection. My setup includes a TP-Link Archer AXE300 router with a 10 gigabit port, a PC running on a 10 gigabit NIC connected via Cat6 cables to that port. Interestingly, when testing on another PC (a 2.5 gigabit NIC) on the same router port, speeds reach full 2.4 gigabits. I’d appreciate any suggestions to resolve this issue. I’ve changed the router settings and ensured the firmware is current.
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torri10
09-22-2019, 11:06 AM #1

I’ve run several speed tests recently and consistently achieved around 4.9 to 5.1 gigabytes per download, but only 4 gigabits symmetrically. I kept the internet usage minimal during testing. It appears something is limiting my download speeds. The ISP technician confirmed the test results were accurate, noting a 5 gigabit connection. My setup includes a TP-Link Archer AXE300 router with a 10 gigabit port, a PC running on a 10 gigabit NIC connected via Cat6 cables to that port. Interestingly, when testing on another PC (a 2.5 gigabit NIC) on the same router port, speeds reach full 2.4 gigabits. I’d appreciate any suggestions to resolve this issue. I’ve changed the router settings and ensured the firmware is current.

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Vizha
Junior Member
15
09-22-2019, 06:42 PM
#2
This platform doesn't clearly state the locations of its servers or the performance they offer. To achieve such quick speeds, you must connect to a server that can deliver them promptly. Are you certain their service supports this level? Have you compared it with other speed testing options?
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Vizha
09-22-2019, 06:42 PM #2

This platform doesn't clearly state the locations of its servers or the performance they offer. To achieve such quick speeds, you must connect to a server that can deliver them promptly. Are you certain their service supports this level? Have you compared it with other speed testing options?

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TheYoanZ
Member
156
09-29-2019, 01:29 PM
#3
I've checked speedtest.net and fast.com, getting comparable outcomes... the openspeedtest link comes from the ISP's subdomain (e.g., speedtest.isp.com).
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TheYoanZ
09-29-2019, 01:29 PM #3

I've checked speedtest.net and fast.com, getting comparable outcomes... the openspeedtest link comes from the ISP's subdomain (e.g., speedtest.isp.com).

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JanzMC
Junior Member
5
10-05-2019, 03:16 AM
#4
It seems you're checking whether the connection is Cat 6 or Cat 6a. You might want to switch to a different cable just to confirm. Also, verify that the ports are functioning properly—some recommendations suggest 10Gbps but only operate at 5Gbps or 2.5Gbps under specific conditions, or adjust settings in the firmware.
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JanzMC
10-05-2019, 03:16 AM #4

It seems you're checking whether the connection is Cat 6 or Cat 6a. You might want to switch to a different cable just to confirm. Also, verify that the ports are functioning properly—some recommendations suggest 10Gbps but only operate at 5Gbps or 2.5Gbps under specific conditions, or adjust settings in the firmware.

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Diamond144
Junior Member
13
10-06-2019, 01:08 PM
#5
PC 1 was using a 10gb NIC, while PC 2 had a 2.5gb NIC. The setup changed ports and connections between devices. After moving the 10gb port to PC 2 and updating drivers, speeds improved significantly. The issue might have been related to the port type or PCIe slot compatibility, not just cable quality. Throttling during download but not upload could suggest bandwidth limitations or driver conflicts specific to the NIC configuration.
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Diamond144
10-06-2019, 01:08 PM #5

PC 1 was using a 10gb NIC, while PC 2 had a 2.5gb NIC. The setup changed ports and connections between devices. After moving the 10gb port to PC 2 and updating drivers, speeds improved significantly. The issue might have been related to the port type or PCIe slot compatibility, not just cable quality. Throttling during download but not upload could suggest bandwidth limitations or driver conflicts specific to the NIC configuration.

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zmanrules987
Member
218
10-08-2019, 12:16 PM
#6
Smaller PCIe connections carry fewer tracks compared to bigger ones. These slots are labeled x1, x4, x8, and x16, with the higher numbers indicating larger sizes.
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zmanrules987
10-08-2019, 12:16 PM #6

Smaller PCIe connections carry fewer tracks compared to bigger ones. These slots are labeled x1, x4, x8, and x16, with the higher numbers indicating larger sizes.

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3gilad3
Senior Member
735
10-09-2019, 02:17 AM
#7
Basically no service is going to provide you data this fast anyways…. This is a total none issue in the real world. 4gigabit would entirely saturate a SATA SSD for reference………..
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3gilad3
10-09-2019, 02:17 AM #7

Basically no service is going to provide you data this fast anyways…. This is a total none issue in the real world. 4gigabit would entirely saturate a SATA SSD for reference………..

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112
10-17-2019, 02:22 AM
#8
It doesn't seem to matter much if the lanes in the slot cause issues, since it would affect both uploads and downloads. Most 10G adapters use x4, but I've been looking for a PCIe 4 x1 adapter. There are chips that support it, though the physical connectors are still x2 for some reason.
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_ReflexLegend_
10-17-2019, 02:22 AM #8

It doesn't seem to matter much if the lanes in the slot cause issues, since it would affect both uploads and downloads. Most 10G adapters use x4, but I've been looking for a PCIe 4 x1 adapter. There are chips that support it, though the physical connectors are still x2 for some reason.