Black Box EncrypTight Enforcement Point (ETEP) Installation Guide Manual De Usuario

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Installation
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ETEP Installation Guide
Firewall Ports
 lists the protocols that are used by the ETEPs and the EncrypTight system. Make sure that any 
firewalls in your system are configured to allow for the protocols that are required for your deployment: 
standalone ETEPs used for point-to-point encryption or ETEPs used in an EncrypTight system. 
Installing the ET0010A 
This section describes how to install ET0010A. To prepare the ET0010A for installation, review the 
installation steps in 
, unpack the shipping carton, and prepare a space for the installation of the 
appliance.
Table 10
 Firewall ports
Protocol
Port
Description
Standalone 
ETEPs 
Cipher-
Engine
FTP
TCP 20, 
21
Used for upgrading the software on the 
ETEP and retrieving appliance log files. 
Yes
Yes
ICMP/Ping
Used to check connectivity with a device.
Yes
Yes
IKE / 
ISAKMP
UDP 500
Used to establish security associations in 
IKE policies.
Yes
IPSec ESP
IP 
protocol 
50
Used in encryption policies.
Yes
Yes
SFTP
TCP 22
Used for secure FTP operations. 
Yes
Yes
SNMP 
UDP 
161, 162
Used to send SNMP traps from the ETEPs 
to a management workstation.
Yes
SNTP
UDP 123
Used for time synchronization among 
EncrypTight components.
Yes
SSH 
TCP 22
Used to securely access the CLI on ETEPs.
Yes
Yes
Syslog
UDP 514
Used to send syslog messages from the 
ETEPs to a syslog server.
Yes
TLS 
(HTTPS)
TCP 443
A secure method of communicating 
management information between ETEMS 
and the ETEPs.
Yes
XML-RPC
TCP 443
Used for communications between 
EncrypTight components.
Yes