Administrator Guide

Table Of Contents
Command Modes CONFIGURATION
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 Description
9.7(0.0) Introduced on the S6000-ON.
9.0.2.0 Introduced on the S6000.
8.3.19.0 Introduced on the S4820T.
8.3.11.1 Introduced on the Z9000.
8.3.7.0 Introduced on the S4810.
8.3.1.0 Introduced.
Usage
Information
In Dell Networking OS versions prior to 8.3.1.0, if a gratuitous ARP is received some time after an ARP
request is sent, only RP2 installs the ARP information. For example:
1. At time t=0, Dell Networking OS sends an ARP request for IP A.B.C.D.
2. At time t=1, Dell Networking OS receives an ARP request for IP A.B.C.D.
3. At time t=2, Dell Networking OS installs an ARP entry for A.B.C.D only on RP2.
Beginning with Dell Networking OS version 8.3.1.0, when a gratuitous ARP is received, Dell Networking
OS installs an ARP entry on all three CPUs.
arp max-entries
Enables you to configure the maximum number of ARP entries per VRF that are allowed for IPv4..
Syntax
arp max-entries [vrf vrf-name] max-number
Parameters
vrf
vrf-name
Enter the name of a specific VRF for which you want to configure maximum
number of ARP entries that IPv4 allows.
max-number
Enter the maximum number of ARP entries that a VRF RTM can hold. The range is
from 0 to 65535.
Defaults Not configured.
Command Modes CONFIGURATION
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 Description
9.7(0.0) Introduced on the S6000-ON.
9.4.(0.0) Introduced on the S4810 and S4820T.
Usage
Information
Use this command to specify the maximum number of ARP entries that the Route Table Manager can
hold for a specific VRF. This command does not apply to the management VRFs.
578 IPv4 Routing