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Forum Discussion
mike1110
Jul 22, 2026Tutor
Inter VLAN Traffic open between Multi-PSK SSID Connected VLANS - BUG
Hello, I run a PR60X via Insight, and have five vlans. My Core Switch is the MS510TXUP and intervlan routing as far as I am aware is done on the PR60X. When I log on directly to the MS510TXUP, it...
schumaku
Aug 16, 2026Guru - Experienced User
Hi Michael,
mike1110 wrote:When I do a network sweep from the Multi-PSK Networks, every thing is open.
The router can't make a difference between SSID types - simply does know about.
mike1110 wrote:: iot -> Multi-PSK connected to VLAN20, 30, 40
The same ssid (it's say "iot" here?) is supposed to connect just to one network, so one VLAN only.
This design "stinks" a little bit to me, sorry sayin'... I don't wonder that the devices on VLAN20, 30, and 40 will see each other.
In my logic and understanding - working with many major Wi-Fi infrastructure brands and vendor implementations - a single SSID can (and should from the audit prospective) connect to a single VLAN only.
And yes, I'm a little bit buffed on where and how you configured the iot SSID associated to three different VLANs.
-Kurt
PS. Just yet another active community member, not a NTGR rep.
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