Use these settings to configure your firewall and connected products.
In order for Virtual Network Sensor to send data to Network Security, configure your products with the following settings:
-
Firewall exceptions for Virtual Network Sensor. For details, see Firewall exception requirements for Trend Vision One.
-
Ports used by Virtual Network Sensor as listed below
Listen Ports
| Port | Purpose |
|
22
|
CLISH console connection, log (if the Virtual Network Sensor is registered in SSH)
|
|
68
|
DHCP server responses
|
|
80
|
Debug log export
|
Outbound Ports
| Port | Purpose |
|
53
|
DNS resolution
|
|
67
|
Requests to DHCP server if IP addresses are assigned dynamically
|
|
123
|
Connection to NTP server for time synchronization (default NTP server:
pool.ntp.org) |
|
137
|
IP address to host name resolution through NetBIOS
|
|
443
|
Smart Protection Network anonymous threat information sharing
|