Interfaces sharing a subnet: what it does, and a warning that names it, 2026-10-31
911: an XGS 3100's MGMT would not answer on a static address, though it did by DHCP, and its LAN came back after a reboot only once a cable had been plugged into MGMT and back. LAN - the bridge over the front ports - and MGMT were in one subnet, the owner's home network. What that does was measured in the lab.
The whole page, with how it was taken and what it does not show: Interfaces sharing a subnet: what it does, and a warning that names it, 2026-10-31.
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