Introduction Configuring Local ARP Discard
Software Reference for SwitchBlade x3100 Series Switches (Access and Security)
6-166
6.12.4.2 Configuration Procedure
TABLE 6-26 Configuration Procedure for Static IP Addresses
Step Command Description
Ensure that the VLAN (244) has been created.
Create a group and associate it with VLAN 244.
1
CREATE MACFF GROUP=A VLAN=244
Associate the Group with the static Host IP address(es) and the interface within the Group.
2
ADD MACFF GROUP=A HOST=1.1.50.1,1.1.50.5,1.1.50.10
INTERFACE=11.0
Enable the Local ARP Discard feature by enabling MACFF on the interface/VLAN combination, and select the
MODE as
LOCALARPDISCARDING
3
ENABLE MACFF INTERFACE=11.0 VLAN=244 MODE=LOCALARPDIS-
CARDING
View the results
4
officer SEC>> show macff vlan=244
--- MAC Forced Forwarding Status ---
Interface Mode VLAN Group Host Type
-------------- ------- ---- -------------------- --------------- -------
11.0 Discard 244 A 1.1.50.1 Static
11.0 Discard 244 A 1.1.50.5 Static
11.0 Discard 244 A 1.1.50.10 Static
TABLE 6-27 Configuration procedure for Dynamic IP Addresses
Step Command Description
Ensure that the VLAN (301) has been created.
Associate the VLAN with the interface(s).
1
ADD VLAN=301 INTERFACE=11.0
Enable the Local ARP Discard feature to learn the host IP addresses by enabling MACFF on the interface/
VLAN combination, and select the MODE as LEARNING
.
2
ENABLE MACFF INTERFACE=11.0 VLAN=301 MODE=LEARNING
Wait from 12 to 14 hours, in which addresses have been learned and DHCP leases will renew for hosts on the interfaces
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