Aggregation switch disconnects VLANs

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Guide
Nov 07, 2025

Site wide outage due to USW-Aggregation and layer 3 routing

Sometimes the aggregation switch restarts itself. I want to remove the aggregation switch from the network entirely to eliminate a hardware fault, but because it''s running the 10.255.253.2 address, the

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Guide
May 18, 2026

Aggregation of Ports doesn''t work AND breaks the controller UI

Have been having trouble getting aggregation of ports to work at all on my USW-Aggregation switch and results in some very odd behaviour. Ports 3 and 5 are connected to my

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Guide
May 11, 2026

Link Aggregation between two switches

I''ve cycled them a couple of times but still no go, I think maybe it''s this new switch and I may need to wait till the new unifi controller and firmware hits stable release.

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Guide
Aug 11, 2025

USW-Aggregation Issues : r/UNIFI

Where I''m having trouble is that I can not get the XG to trunk all VLANs to the USW-Aggregation. The only way the Agg will show up in my controller is if I get the port on the XG to an access port, and the

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Guide
Jun 18, 2026

USW-Aggregation does wiring order matter with VLANs? : r/UNIFI

If you put an IP addresses on anything (vlan or real interface) and route between them, that''s L3 because a router is involved. I like having that in one place for simplicity and troubleshooting rather

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Guide
Jul 29, 2025

Troubleshooting Tip: FortiLink aggregate interface is down, causing

Under Network -> Interface, try disabling and re-enabling the FortiLink interface. Note: After the FortiGate device is upgraded from FortiOS 7.6.0 to 7.6.1 or higher, when the LLDP

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Guide
Mar 23, 2026

Troubleshooting Link Aggregation LAG/LACP Not Working

In some cases, restarting the aggregated interfaces or the device may resolve temporary issues. LACP and static LAG are pretty mature features. If you experience a problem with them,

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Guide
May 28, 2026

USW-Aggregation VLAN Trunk : r/Ubiquiti

Where I''m having trouble is that I can not get the XG to trunk all VLANs to the USW-Aggregation. The only way the Agg will show up in my controller is if I set the port on the XG to the VLAN Switch group

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Guide
May 21, 2026

Port Aggregation FAQs

Port aggregation can increase maximum throughput, and allow for network redundancy. It does this by splitting traffic across multiple ports instead of forcing clients to use a single uplink port on a switch.

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Guide
May 28, 2026

Aggregation of Ports doesn''t work AND breaks the

Have been having trouble getting aggregation of ports to work at all on my USW-Aggregation switch and results in some very odd behaviour. Ports 3 and 5 are

Inquire 4,204
Guide
Nov 03, 2025

Port Aggregation Configurations

Port aggregation is useful for implementing load balancing and provides a redundant link backup. To allow port aggregation, the basic configuration on all the ports must be consistent. The following list

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