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Check for Available Upgrades
Configure Network Settings
After logging in to the appliance, look at the top of the web browser window for
an upgrade notification (or for a notice in the command-line interface.) If an
upgrade is available, evaluate whether you should install it.
Details about each release are available in the release notes for that Async OS
version.
Depending on your network configuration, your firewall may need to be
configured to allow access using the following ports. SMTP and DNS services
must have access to the Internet.
The web security appliance must be able to listen on the following ports:
FTP: port 21, data port TCP 1024 and higher
•
HTTP: port 80
•
HTTPS: port 443
•
Management access: ports 8443 (HTTPS) and 8080 (HTTP)
•
SSH: port 22
•
The web security appliance must be able to make an outbound connection on
the following ports:
DNS: port 53
•
FTP: port 21, data port TCP 1024 and higher
•
HTTP: port 80
•
HTTPS: port 443
•
LDAP: port 389 or 3268
•
LDAP over SSL: port 636
•
LDAP with SSL for global catalog queries: port 3269
•
NTP: port 123
•
SMTP: port 25
•
If you do not open port 80 and 443, you cannot download feature keys.
Note
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