Reference Guide

Table Of Contents
show mac access-lists
This command displays summary information for all Mac Access lists and ACL rule hit count of packets
matching the configured ACL rule within an ACL. This counter value rolls-over on reaching the
maximum value. There is a dedicated counter for each ACL rule. ACL counters do not interact with PBR
counters.
For ACL with multiple rules, once a match occurs at any one specific rule, counters associated with this
rule only get incremented (for example, consider an ACL with three rules, after matching rule two,
counters for rule three would not be incremented).
For ACL counters, If an ACL rule is configured without RATE-LIMIT, the counter value is count of
forwarded/discarded packets. (For example: For a burst of 100 packets, the Counter value is 100).
If the ACL rule is configured with RATE LIMIT, the counter value is the MATCHED packet count. If the
sent trac rate exceeds the configured limit, the counters still display matched packet count (despite
getting dropped beyond the configured limit since match criteria is met) which would equal the sent
rate. For example, if rate limit is set to 10 kbps and ‘matching’ trac is sent at 100 kbps, counters reflect
a 100 kbps value. If the sent trac rate is less than the configured limit, counters display only the
matched packet count. Either way, only the matched packet count is reflected in the counters,
irrespective of whether they get dropped or forwarded. ACL counters do not interact with diserv
policies.
Use the access list name to display detailed information of a specific MAC ACL.
Note
The command output varies based on the match criteria configured within the rules of an
ACL.
Format show mac access-lists [name]
Mode Privileged EXEC
Column Meaning
Rule Number The ordered rule number identifier defined within the MAC ACL.
Action The action associated with each rule. The possible values are Permit or Deny.
Source MAC Address The source MAC address for this rule.
Source MAC Mask The source MAC mask for this rule.
Committed Rate The committed rate defined by the rate-limit attribute.
Committed Burst Size The committed burst size defined by the rate-limit attribute.
Destination MAC Address The destination MAC address for this rule.
Ethertype The Ethertype keyword or custom value for this rule.
VLAN ID The VLAN identifier value or range for this rule.
COS The COS (802.1p) value for this rule.
Log Displays when you enable logging for the rule.
Assign Queue The queue identifier to which packets matching this rule are assigned.
Quality of Service Commands
ExtremeSwitching 200 Series: Command Reference Guide for version 01 .02.04.0007 625