D-Link DXS-3600 Series Reference Manual page 202

DXS-3600 Series Layer 3 Managed 10Gigabit Ethernet Switch Web UI Reference Guide
username: The host username.
ipaddr: The host IP address, either an IPv4 or IPv6 address.
mac-address: The host MAC addresses.
interface-id: The interface on which the host is authenticated.
vlan-id: The VLAN ID on which the host exists.
Event description: The log message occurs when a host failed to pass the
authentication.
Log Message: Web-Authentication host login fail (Username: <username>, IP:
<ipaddr >, MAC: <mac-address>, <interface-id>, VID: <vlan-id>).
Parameters description:
username: The host username.
ipaddr: The host IP address, either an IPv4 or IPv6 address.
mac-address: The host MAC addresses.
interface-id: The interface on which the host is authenticated.
vlan-id: The VLAN ID on which the host exists.
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Critical