3Com MSR 50, MSR 30 manual Firewall enable, Firewall ethernet-frame-filter, Undo firewall enable

	1993
View	System view
Parameter	permit: Sets the default filtering action to “permit”.
	deny: Sets the default filtering action to “deny”.
Description	Use the firewall default command to set the default filtering action of the
	firewall to “permit” or “deny”.
	By default, the default filtering action is “permit”, which applies to traffic not
	defined by the ACLs.
Example	# Set the default filtering mode of the firewall to “deny”.
	<Sysname> system-view
	[Sysname] firewall enable
firewall enable
Syntax	firewall enable
	undo firewall enable
View	System view
Parameter	None
Description	Use the firewall enable command to enable the firewall.
	Use the undo firewall enable command to disable the firewall.
	By default, the firewall is disabled.
Example	# Enable the firewall.
	<Sysname> system-view
	[Sysname] firewall enable

firewall ethernet-frame-filter

Syntax firewall ethernet-frame-filter { acl-numbername acl-name} { inbound outbound }

undo firewall ethernet-frame-filter { inbound outbound }

View Interface view

Parameter acl-number: Layer 2 ACL number, in the range 4000 to 4999.