ABB XIO-08 - User-Enabled Services; Open Transmission Control Protocol (TCP) Ports

118 | XIO USER MANUAL | 2106424MNAA
Table 8-2: Wireless interfaces in XIO
Wireless
connections
communication
interfaces
Default
state
Protocol
Security feature available
Wi-Fi, Wi-Fi Access Point
functionality
Disabled
Totalflow
Local/TCP
Passcode protection and standards-based Wi-Fi
security modes (WPA, WPA2)
Onboard Bluetooth,
Port Name: Bluetooth
Disabled
Totalflow
Local
Role-Based Authentication (RBAC)
8.2.1 User-enabled services
Services are software processes that run on the XIO device. The table below lists user-enabled services
that open access to the embedded software file system. Unauthorized or malicious use of these services
can cause file corruption and render a device inoperable.
Table 8-3: User-enabled services on the XIO
Service
Name
Default
state
Description
Security feature available
SSH/SFTP
Service
Disabled
Serves connection requests for secure
login shell and file transfer. Supports
connection requests from third-party
SSH/SFTP clients.
Authentication based on private-public key
pairs, passphrase-protected keys
Totalflow
Software
Update
Service
Enabled
Enables or blocks the ability of the devic
loader to update the embedded software
None specific to the service. Must use Bi-
level security passcode or Role-Based
Authentication (RBAC)
Auto
Discovery
Service
Enabled
Enables publishing and discovery of
server applications running on XIO and
other devices in the network.
None specific to the service.
8.2.2 Open Transmission Control Protocol (TCP) ports
The table below lists the open TCP ports on the XIO. These ports are used for all TCP/IP based
connections which are supported by the Ethernet ports.
Protocols over TCP can be standard like SSH, or proprietary like Totalflow (Remote or Local).
Table 8-4: Open TCP ports on the XIO
Default
port
User-
configurable
Port can
be
closed
Protocol
using the
port
Description
9999
Yes
No
Totalflow/TCP
Assigned to connections used for device
monitoring, configuration and data collection or
polling. PCCU, WinCCU, TDS and third-party
SCADA systems request these connections.
9997
Yes
No
Totalflow/TCP
XIO Write Server: Assigned to connections used to
control data points by other remote controllers
like
RMC through XIO Interface App.
9998
Yes
No
Totalflow/TCP
XIO Server: Assigned to connections used for data
polling by other remote controllers like RMC
through XIO Interface App.