Interlogix NS3502-8P-2S User Manual User Manual

Page 243

Advertising
background image

IFS NS3502-8P-2S User Manual

243

VLAN ID will be changed to this VLAN ID, the port will be set to be
a member of that VLAN ID, and the port will be forced into VLAN
unaware mode. Once assigned, all traffic arriving on the port will
be classified and switched on the RADIUS-assigned VLAN ID.
If (re-)authentication fails or the RADIUS Access-Accept packet no
longer carries a VLAN ID or it's invalid, or the supplicant is
otherwise no longer present on the port, the port's VLAN ID is
immediately reverted to the original VLAN ID (which may be
changed by the administrator in the meanwhile without affecting
the RADIUS-assigned).
This option is only available for single-client modes, i.e.
• Port-based 802.1X
• Single 802.1X

For trouble-shooting VLAN assignments, use the
"Monitor→VLANs→VLAN Membership and VLAN Port" pages.
These pages show which modules have (temporarily) overridden
the current Port VLAN configuration.

RADIUS attributes used in identifying a VLAN ID:
RFC2868 and RFC3580 form the basis for the attributes used in
identifying a VLAN ID in an Access-Accept packet. The following
criteria are used:

-

The Tunnel-Medium-Type, Tunnel-Type, and
Tunnel-Private-Group-ID attributes must all be present at
least once in the Access-Accept packet.

-

The switch looks for the first set of these attributes that
have the same Tag value and fulfill the following
requirements (if Tag == 0 is used, the
Tunnel-Private-Group-ID does not need to include a Tag):

-

Value of Tunnel-Medium-Type must be set to "IEEE-802"
(ordinal 6).

-

Value of Tunnel-Type must be set to "VLAN" (ordinal 13).

-

Value of Tunnel-Private-Group-ID must be a string of ASCII
chars in the range '0' - '9', which is interpreted as a
decimal string representing the VLAN ID. Leading '0's are
discarded. The final value must be in the range [1; 4095].

Guest VLAN

Enabled

When Guest VLAN is both globally enabled and enabled
(checked) for a given port, the switch considers moving the port

Advertising