ZyXEL Communications ZYWALL 70 - V4.04 Uživatelský manuál stáhnout pdf (Strana 10)

FAQ

2.4

Upgrade Related

ZyWALL UTM Solution

C08.How do I upgrade my ZyWALL 5/35 to use ZyNOS v4.00?

For ZyWALL 5 or ZyWALL 35 with a previous firmware version, you can upgrade the firmware directly

to ZyNOS v4.00. No special steps or checking are required. You current ZyWALL configuration will still

be available when you upgrade to ZyNOS v4.00.

It is recommended that you always back up the current working ZyWALL system configuration

before a firmware upgrade

C09. What is the default Anti-Virus/IDP/Anti-Spam/Content Filtering

setting after a successful ZyNOS v4.00 firmware upgrade?

When you start the ZyWALL for the first time, the Anti-Virus+IDP, Anti-Spam and Content Filtering

features are disabled by default.

To start using these features, you must enable them first on the ZyWALL.

To activate and use the Anti-Virus+IDP features, you must first insert a ZyWALL Turbo Card.

C10.Will my configuration settings still be there when I upgrade my

ZyWALL firmware to ZyNOS v4.00?

Yes. All your configuration settings (such as system, firewall and VPN rules) are preserved after the

firmware upgrade.

It is recommended that you always back up the current working ZyWALL system configuration

before a firmware upgrade.

C11. Can I downgrade the firmware on my ZyWALL 70 to an earlier version?

Yes. You can downgrade the firmware of ZyWALL 70 from v4.00 to any of the following versions:

v3.65/v3.64/v3.63/v3.62.

However, your configuration settings may not be fully preserved after a firmware downgrade since

some features may not be available in an earlier firmware version.

We don't guarantee all the system configurations can be fully converted and reserved after a

downgrade because

It is recommended that you always back up the current working ZyWALL system configuration

before a firmware upgrade/downgrade.

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ZyXEL Communications ZYWALL 70 - V4.04 Uživatelský manuál Strana 10