3Com Switch 8800 Family Firewall Module Configuration and Command Reference Guide

Transparent Firewall Configuration Commands 337
firewall arp-learning
enable
Syntax
firewall arp-learning enable
undo firewall arp-learning enable
View
System view
Parameter
None
Description
Use the firewall arp-learning enable command to enable learning of dynamic
ARP entries on the transparent firewall.
Use the undo firewall arp-learning enable command to disable learning of
dynamic ARP entries on the transparent firewall.
By default, learning of dynamic ARP entries on the transparent firewall is enabled.
Example
# Enable learning of dynamic ARP entries on the transparent firewall.
[SecBlade_FW] firewall arp-learning enable
firewall
ethernet-frame-filter
Syntax
firewall ethernet-frame-filter acl-number { inbound | outbound }
undo firewall ethernet-frame-filter { inbound | outbound }
View
Ethernet interface view
Parameter
acl-number: Sequence number of the MAC-address based ACL, in the range of
4000 to 4999.
inbound: Filters inbound frames.
outbound: Filters outbound frames.
Description
Use the firewall ethernet-frame-filter command to apply the MAC
address-based ACL to the interface.
Use the undo firewall ethernet-frame-filter command to remove the MAC
address-based ACL from the interface.
By default, no MAC address-based ACL is applied to the interface.
Example
# Apply the MAC address-based ACL 4009 to GigabitEthernet0/0.1.