To create a Zone Protection profile, Add a
profile and name it.
Zone Protection Profile Settings
Configured In
Description
Name
NetworkNetwork ProfilesZone Protection
Enter a profile name (up to 31 characters).
This name appears in the list of Zone Protection profiles when configuring zones.
The name is case-sensitive and must be unique. Use only letters,
numbers, spaces, and underscores.
Description
Enter an optional description for the Zone
Protection profile.
Continue to create the Zone Protection profile by configuring
any combination of settings based on what types of protection your
zone needs:
If you have a multi virtual system environment, and have
enabled the following:
External zones to enable inter
virtual system communication
Shared gateways to allow virtual systems to share a common interface
and a single IP address for external communications
the
following Zone and DoS protection mechanisms will be disabled on
the external zone:
SYN cookies
IP fragmentation
ICMPv6
To enable IP fragmentation and ICMPv6 protection
for the shared gateway, you must create a separate Zone Protection
profile for the shared gateway.
To protect against SYN floods
on a shared gateway, you can apply a SYN Flood protection profile
with either Random Early Drop or SYN cookies; on an external zone,
only Random Early Drop is available for SYN Flood protection.