Reference Guide
Command 
History
This guide is platform-specific. For command information about other platforms, 
refer to the relevant Dell Networking OS Command Line Reference Guide.
The following is a list of the Dell Networking OS version history for this command.
Version 9.0.2.0 Introduced on the S6000.
Version 
8.3.19.0
Introduced on the S4820T.
Version 8.3.11.1 Introduced on the Z9000.
Version 8.3.7.0 Introduced on the S4810.
Version 8.2.1.0 Introduced on the S-Series.
Version 7.7.1.0 Introduced on the C-Series.
Version 7.5.1.0 Introduced on the E-Series.
show cam mac linecard (count)
Display the content addressable memory (CAM) size and the portions allocated for MAC addresses and 
for MAC ACLs.
S4820T
Syntax
show cam mac linecard slot port-set port-pipe count [vlan vlan-
id] [interface interface]
Parameters
linecard slot (REQUIRED) Enter the keyword linecard then a slot 
number to select the linecard for which to gather 
information.
port-set port-
pipe
(REQUIRED) Enter the keywords port-set then a Port-Pipe 
number to select the Port-Pipe for which to gather 
information.
count (REQUIRED) Enter the keyword count to display CAM usage 
by interface type.
interface 
interface
(OPTIONAL) Enter the keyword interface then the 
interface type, slot and port information:
• For a Port Channel interface, enter the keywords port-
channel then a number.
• For a SONET interface, enter the keyword sonet then the 
slot/ port information.
• For a 10-Gigabit Ethernet interface, enter the keyword 
TenGigabitEthernet then the slot/port information.
• For a 40-Gigabit Ethernet interface, enter the keyword 
fortyGigE then the slot/port information.
1042
Layer 2










