Document No. 10-300077, Issue 2 25-29
80-Series QoS
Examples

Displaying ACL Rules

CLI Command Use the show access-lists command to display the ACL rules in an ACL.
The syntax of this command is:
> show access-lists [<access-list-name>]
Ingress Policing
Policing makes it possible for you to limit the bandwi dth for ingre ss queues.
You limit the bandwidth by specifying the guaranteed bit rate for a port. If
this bit rate is exceeded, the switch drops the excess packets.
For example, if you set policing on an ingress queue to be 5 Mbps, and
traffic exceeds that 5 Mbps rate, all traffic that exceeds the 5Mbps is
dropped.
Only 80-series modules that are licensed for routing support the policing
feature.
The policing algorithm includes a normal burst threshold. This threshold
sets the size of bursts that is guaranteed transfer.
To... Enter...
Use the DSCP in the packet to classify
all traffic that does not match any
other ACL rule.
access-list MyAcessList1 512 permit
use-diffserv any
Replace the existing DSCP with a
DSCP of 63 for all traffic that does not
match any other ACL rule.
The switch uses the new DSCP of 63
to classify the packets.
access-list MyAcessList1 512 permit
remark-diffserv 63 any
Use the layer 2 priority in the packet
to classify all traffic that does not
match any other ACL rule.
access-list MyAcessList1 512 permit
use-l2 any
Assign a priority of 4 to all traffic that
does not match any other ACL rule. access-list MyAcessList1 512 permit
use-priority 4 any