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Network Security; Tcp/Ip Ports & Services; Listening Services (Inbound Ports) - Xerox AltaLink B8045 Security Manual

Office class multi-function products & single-function printers
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Xerox® Security Guide for Office Class Products: AltaLink®  VersaLink®

4 Network Security

Xerox products are designed to offer a high degree of security and flexibility in almost any network
environment. This section describes several aspects of the product related to network security.
TCP/IP Ports & Services
Xerox devices are robust, offering support for a wide array of services and protocols. The devices are
capable of hosting services as well as acting as a client for others. The diagram below presents a high-
level overview of inbound communications (from other hosts on the network into listening services on the
device) and outbound connections initiated by the device (acting as a client to external network services).
Inbound (Listening Services)
Print Services
LPR, IPP, Raw IP, etc.
Management Services
SNMP, Web interface, WebServices,
etc.
Infrastructure & Discovery Services
IPSEC, SSDP, WSD, mDNS,
NetBIOS, etc.

Listening services (inbound ports)

The following table summarizes all potentially open ports on the product. These ports can be
enabled/disabled within the product configuration.
Port
Type
80 or 443
TCP
631 or 443
TCP
137
UDP
138
UDP
161
UDP
427
TCP/UDP
November 2018
Service Name
HTTP including:
Web User Interface
UPnP Discovery
Web Services for Products (WSD)
WebDAV
HTTP (IPP)
NETBIOS (Name Service)
NETBIOS (Datagram Service)
SNMP
SLP
Out Bound (Network Client)
Built-in Scan Services
FTP, HTTP & HTTPS (TLS), SFTP
(SSH), SMB, CIFS, SMTP &
SMTPS, POP3 & POPS, etc.
Authentication Services
LDAP & LDAPS, SMB, Kerberos.
Infrastructure
ISAKMP (IPSec), DHCP & DHCPv6,
etc.
Cloud Services
Dropbox, Google Drive, OneDrive,
and several others.
Page 12

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