Zuld Status - ZyXEL Communications XS3800-28 User Manual

• Ports advertise their unidirectional link detection capability using OAMPDUs, so all connected devices
must support
Applic a tio n
devices too. If OAM is not enabled initially,
• If OAM is enabled initially and later disabled on one end of a link, the link will be unidirectional as that
end cannot send OAMPDUs.
• OAM discovery, the sending of OAMPDUs to other ports, is initiated by an active port.
• When
ZUL D
affected port (
• If a port on the Switch is shut down by
• Go to
Ba sic Se tting
again.
• Go to
Adva nc e d Applic a tio n
the interval expires, the closed ports will become active and start receiving packets again.
• Use the command port no inactive.
• Refer to the ZULD logs to see when a unidirectional link is detected and when it is recovered to a
bidirectional link.
44.2 ZUL D Sta tus
Use this screen to see details of unidirectional and bidirectional links discovered by
screen, click
Fig ure 340
as well as
O AM ZUL D
> >
O AM C o nfig ura tio n
detects a unidirectional link, it sends a syslog and SNMP trap and may shut down the
).
Ag g re ssive Mo de
>
Po rt Se tup
>
Adva nc e d Applic a tio n
Advanced Application > ZULD Status (Standalone Mode)
XS3800-28 User's Guide
Chapter 44 ZULD
. You need to enable OAM on the Switch by going to
and selecting . OAM must be enabled on other connected
Ac tive
will not work.
ZUL D
, and you want to recover it, then do one of the following:
ZUL D
. Clear and click
Ac tive
>
Errdisa b le Errdisa b le Re c o ve ry
> .
ZUL D
436
. Then select
Apply Ac tive
and set the interval for
ZUL D
Adva nc e d
and click
Apply
. After
ZUL D
. To open this