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Configuring Port-Based and User-Based Access Control (802.1X)
Displaying 802.1X Configuration, Statistics, and Counters
Syntax:  show port-access authenticator [port-list]
[config | statistics | session-counters | vlan  | clients | clients detailed
—Continued—
• Untagged VLAN: VLAN ID number of the untagged VLAN 
used in client sessions. If the switch supports MAC-based 
(untagged) VLANs, MACbased is displayed to show that 
multiple untagged VLANs are configured for 
authentication sessions.
• Tagged VLANs: Are tagged VLANs (statically configured or 
RADIUS-assigned) used for authenticated clients? 
Yes or No
• Port COS: 
Yes - Client-specific CoS (Class of Service) values are 
applied to more than one authenticated client on the port.
No - No client-specific CoS values are applied to any 
authenticated client on the port. 
<cos-value>- Numerical value of the CoS (802.1p 
priority) applied to inbound traffic from one 
authenticated client. For client-specific per-port CoS 
values, enter the show port-access web-based clients detailed 
command.
• Kbps In Limit: Kbps of a port’s bandwidth applied as an 
inbound rate limit to one authenticated client. 
• RADIUS ACL: Are RADIUS-assigned ACLs used for 
authenticated clients? Yes or No
• Cntrl Dir: Directions in which flow of incoming and 
outgoing traffic is blocked on 802.1X-aware port that has 
not yet entered the authenticated state:
Both: Incoming and outgoing traffic is blocked on port until 
authentication occurs. 
In: Only incoming traffic is blocked on port before 
authentication occurs. Outgoing traffic with unknown 
destination addresses is flooded on the unauthenticated 
802.1X-aware port.