Technical information

Network Security White Paper ver. G.1.2
Page 35 of 72
3. Appendix
3-1 Services Requiring Open TCP/UDP Ports
Protocol Port Num.
Login
Username
Changeable
Password
Password
Changeable
Note
TELNET 23/TCP Y Y Y Y
This is the same username and
password as used for Web Image
Monitor.
FTP-control 21/TCP Y N N N
For RFU, administrator privilege is
required.
HTTP 80/TCP Y Y Y Y
This is the same username and
password as used for TELNET.
The unauthorized users only have
read access.
netbios-ns 137/UDP
netbios-dgm 138/UDP
netbios-ssn 139/TCP
N N N N
SNMP 161/UDP Y Y N N
Although there is no concept of
user accounts, it can perform
access restrictions using the
Community Name. Up to 10
Communities can be registered.
SNMPv3 161/UDP Y Y Y Y
This is the same username and
password as used for TELNET. If
no password is input, then only
read access is available.
HTTPS 443/TCP Y Y Y Y
This is the same username and
password as used for TELNET. If
no password is input, then only
read access is available.
RSH/RCP
(shell)
514/TCP N N N N
LPD 515/TCP N N N N
IPP 631/TCP Y Y Y Y
Authentication by
account/password is not
performed by default. In this case,
all users are ANONYMOUS.
When IPP authentication is
enabled, a username and
password will be required.