R3303-HP 6600/HSR6600 Routers Security Command Reference

Table Of Contents
408
undo firewall enable
Default
The IPv4 firewall function is disabled.
Views
System view
Default command level
2: System level
Parameters
all: Specifies all interface cards.
slot slot-number: Specifies the interface card in the specified slot.
The following matrix shows the all keyword, the slot slot-number option, and hardware compatibility:
Hardware Com
p
atibilit
y
6602 No
HSR6602 Yes
6604/6608/6616 Yes
Examples
# Enable the IPv4 firewall function.
<Sysname> system-view
[Sysname] firewall enable
firewall ipv6 default
Use firewall ipv6 default to specify the default firewall filtering action of the IPv6 firewall.
Syntax
firewall ipv6 default { deny | permit }
Default
The default filtering action of IPv6 firewall is permitting packets to pass (permit).
Views
System view
Default command level
2: System level
Parameters
deny: Specifies the filtering action as denying packets to pass the firewall.
permit: Specifies the filtering action as permitting packets to pass the firewall.
Examples
# Specify the default filtering action of the IPv6 firewall as denying packets to pass.
<Sysname> system-view