Zuld Configuration - ZyXEL Communications GS2220 Series User Manual

Table 182 Advanced Application > ZULD Status (continued)
L ABEL
Mode
Probe Time
Link State
Remote Operation
Remote MAC Addr
Remote Port
40.3 ZUL D C o nfig ura tio n
Use this screen to enable ZULD on a port, configure a mode and set the probe time. To open this screen,
click
Adva nc e d Applic a tio n
Fig ure 269
DESC RIPT IO N
This field indicates what
mode, only sends a syslog and trap when it detects a unidirectional link. In
ZUL D
mode,
Ag g re ssive
sends a syslog and trap when it detects a unidirectional link.
Probe time is the length of time that
unidirectional. When the probe time expires, and one port (either on the Switch or the
connected device) still has not received an OAMPDU, then
unidirectional.
This field shows the following link states:
• : This is an initialization state, where the port is not yet up.
L inkdo wn
• : This indicates that
Pro b e
•
Bidire c tio na l
link, and traffic from the connected device on this link is received by the Switch.
•
Unidire c tio na l
be determined either because no ZULD message was received, or one port is not
capable of sending traffic.
• : The port has been shut down because its link with the connected device is
Shutdo wn
unidirectional and
This field displays whether ZULD is enabled or disabled on the connected device on this
link. ZULD must be enabled on the connected device and on the port that is connecting
to the Switch.
This is the MAC address of the port on the connected device to which the port of the
Switch is connected.
This is the port number of the port on the connected device to which the port of the Switch
is connected.
> >
ZUL D
Advanced Application > ZULD > Configuration
GS2220 Series User's Guide
Chapter 40 ZULD
will do when a unidirectional link is detected. In
ZUL D
shuts down the port (puts it into an
ZUL D
waits before declaring that a link is
ZUL D
is discovering the connected device on this link.
ZUL D
: Traffic sent by the Switch is received by the connected device on this
: The state of the link between the port and its connected port cannot
is in
ZUL D Ag g re ssive
.
C o nfig ura tio n
356
state) as well as
ErrDisa b le
declares that the link is
ZUL D
mode.
No rm a l