The default user name and password to enter this view is
admin
and
elvis
. The password is changed
by entering a new password and clicking the
Apply changes button
. This password also applies for
the
admin
user when logging in over USB or ssh as described in chapter 4.8.2, as well as for software
upload using ftp as described in appendix E.
Note that if the password is lost, the probe will have to be factory reset to access the
Setup —
Security
view.
To disable a protocol deselect it by removing the associated check-mark and click the
Apply changes
button. Available security parameters are:
Security parameters
Enable ftp:
If ftp is disabled, software upload needs to be performed via the
regular web interface (from the
view).
Defaults to
on
.
Enable telnet:
Enables text-based remote login using the plain-text telnet protocol.
Defaults to
off
.
Enable ssh:
Enables text-based remote login using the encrypted ssh (secure
shell) protocol.
Defaults to
on
.
Enable SNMP:
If SNMP is disabled, no MIB is available on port 161. However SNMP
traps are sent as usual on port 162.
Defaults to
on
.
Allow spoofing:
If disabled, IP packets received on the data interface are dropped
if they are spoofed and would be replied to on the management
interface.
Defaults to
off
.
Allow remote factory reset:
If enabled, factory reset (see appendix F) is available remotely using
telnet or ssh (if these protocols are enabled above). If disabled, it can
only be accessed from the USB interface using the method described
in chapter 4.8.2.
Defaults to
on
.
If both telnet and ssh are disabled, terminal login is only available via USB cable, i.e. remote login is
disabled. Please refer to section 4.8.2 for information on how to connect to the probe using a USB cable.
Changing settings for spoofing should be followed by a probe reboot for changes to take effect. Reboot is
performed from the
view.
VB3xx 10G Probe User’s Manual version 5.3
179
Summary of Contents for VB330
Page 1: ...VB3xx 10G Probes Applies to software release v5 3 Form 8046E February 2017...
Page 7: ...F Appendix Restoring probe factory defaults 203 VB3xx 10G Probe User s Manual version 5 3 7...
Page 29: ...VB3xx 10G Probe User s Manual version 5 3 29...
Page 30: ...6 THE 10G PROBE GRAPHICAL USER INTERFACE 30 VB3xx 10G Probe User s Manual version 5 3...
Page 101: ...VB3xx 10G Probe User s Manual version 5 3 101...