Reference Guide

Version 8.3.7.0 Introduced on the S4810.
Version 8.2.1.0 Added mac-dot1p on the C-Series and S-Series.
Version 7.6.1.0 Introduced on the S-Series.
Version 7.5.1.0 Introduced on the C-Series.
Version 7.4.1.0 E-Series Only: Added support for mac-dot1p.
pre-Version
6.1.1.1
Introduced on the E-Series.
Usage
Information
C-Series and S-Series
After the IP DSCP bit is set, other QoS services can then operate on the bit settings.
E-Series
After the IP DSCP bit is set, other QoS services can then operate on the bit settings. Weighted
random early detection (WRED) ensures that high-precedence traffic has lower loss rates than
other traffic during times of congestion.
show cam layer2-qos
Display the Layer 2 QoS CAM entries.
E-Series
Syntax
show cam layer2-qos {[linecard number port-set number] |
[interface interface]} [summary]
Parameters
linecard number Enter the keyword linecard followed by the line card slot number.
For the E-Series, the range is 0 to 13 on a E1200, 0 to 6 on a E600/E600i,
and 0 to 5 on a E300.
port-set number Enter the keywords port-set followed by the line card’s port pipe.
The range is 0 or 1.
interface
interface
Enter the keyword interface followed by one of the keywords
below and slot/port or number information:
• For a Fast Ethernet interface, enter the keyword
FastEthernet followed by the slot/port information.
• For a Gigabit Ethernet interface, enter the keyword
GigabitEthernet followed by the slot/port information.
• For a SONET interface, enter the keyword sonet followed by
the slot/ port information.
• For a Ten Gigabit Ethernet interface, enter the keyword
TenGigabitEthernet followed by the slot/port
information.
summary (OPTIONAL) Enter the keyword summary to display only the total
number of CAM entries.
1350