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Linking several uplink ports across two switches

Linking several uplink ports across two switches

C
CheezBurgerzz
Member
202
04-08-2023, 02:17 PM
#1
Switch Pro Aggregation from UniFi supports 4 ports at 25G. Connecting two identical switches with three cables over the same 25G ports should be feasible. It may enhance performance between the switches, but ensure proper configuration to avoid loops and network instability. Check the product details for confirmation.
C
CheezBurgerzz
04-08-2023, 02:17 PM #1

Switch Pro Aggregation from UniFi supports 4 ports at 25G. Connecting two identical switches with three cables over the same 25G ports should be feasible. It may enhance performance between the switches, but ensure proper configuration to avoid loops and network instability. Check the product details for confirmation.

D
DeadVisual
Member
62
04-10-2023, 08:01 PM
#2
I don't recall a specific brand, but you need to configure ports as EtherChannel teams on Cisco devices and set trunking for HP systems, plus enable port aggregation. Check the switch documentation for guidance. If three ports are used, two will typically be disabled due to spanning tree, which is usually the default. That’s often intentional. Regarding your questions: why are there 1GB Ethernet ports standard? It’s common because a single port isn’t sufficient for a 24-port switch, and a second port can serve as a backup. You’ll want to verify if your backplane supports 24Gbps throughput. For each port you aim for gigabit speeds, ensure the hardware can handle it. If you have two EtherChannel teams on different switches, maximizing bandwidth becomes important—ideally you need a 50GbE backbone. Link aggregation options vary (active/inactive), and active-active mode is only possible between switches, not within them. In VMware environments, single ports are grouped, and the software handles load balancing. Some sources mention 10GB ports, but you should be able to configure 2 or 4 into port bundling for higher speeds if supported by the software. Yes, it works according to what’s described in the review and comments.
D
DeadVisual
04-10-2023, 08:01 PM #2

I don't recall a specific brand, but you need to configure ports as EtherChannel teams on Cisco devices and set trunking for HP systems, plus enable port aggregation. Check the switch documentation for guidance. If three ports are used, two will typically be disabled due to spanning tree, which is usually the default. That’s often intentional. Regarding your questions: why are there 1GB Ethernet ports standard? It’s common because a single port isn’t sufficient for a 24-port switch, and a second port can serve as a backup. You’ll want to verify if your backplane supports 24Gbps throughput. For each port you aim for gigabit speeds, ensure the hardware can handle it. If you have two EtherChannel teams on different switches, maximizing bandwidth becomes important—ideally you need a 50GbE backbone. Link aggregation options vary (active/inactive), and active-active mode is only possible between switches, not within them. In VMware environments, single ports are grouped, and the software handles load balancing. Some sources mention 10GB ports, but you should be able to configure 2 or 4 into port bundling for higher speeds if supported by the software. Yes, it works according to what’s described in the review and comments.

K
Kaisetsu
Senior Member
651
04-18-2023, 01:53 AM
#3
I picked up a new insight today – grouping the ports. Thanks!
K
Kaisetsu
04-18-2023, 01:53 AM #3

I picked up a new insight today – grouping the ports. Thanks!