Command Reference Guide

920 | Layer 2
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Command Modes
CONFIGURATION
Command
History
Usage
Information
FTOS takes 4 to 5 seconds to detect aged entries and station moves because the MAC address
table scanning routine runs every 5000 ms by default. To achieve faster detection, reduce the
scanning interval.
mac-address-table station-move refresh-arp
c e s
Ensure that ARP refreshes the egress interface when a station move occurs due to a topology
change.
Syntax
[no] mac-address-table station-move refresh-arp
Defaults
No default values or behavior
Command Modes
CONFIGURATION
Command
History
Usage
Information
Refer to the “NIC Teaming” section of the Layer 2 chapter in the FTOS Configuration Guide for
details on using this command.
mac cam fib-partition
e
Reapportion the amount of Content Addressable Memory (CAM) available for MAC address
learning (FIB) versus the amount available for MAC ACLs on a line card.
Syntax
mac cam fib-partition {25 | 50 | 75 | 100} slot-number
To return to the default setting, enter no mac cam fib-partition.
Parameters
Version 7.8.1.0 Introduced on E-Series
Version 8.3.7.0 Introduced on S4810
Version 7.7.1.0 Introduced on S-Series
Version 7.6.1.0 Introduced on C-Series
Version 7.4.1.0 Introduced on E-Series
25
Enter the keyword 25 to set aside 25% of the CAM for MAC address
learning.
50
Enter the keyword 50 to set aside 50% of the CAM for MAC address
learning.
75
Enter the keyword 75 to set aside 75% of the CAM for MAC address
learning.