Lldp Port Statistics - i3 International Cortex S243 User Manual

Poe managed switch for video surveillance networks
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To display LLDP EEE information in the web interface:
Click Monitor / LLDP / EEE
Check the Auto-Refresh check box to have the page automatically refresh every 3 seconds.
LLDP EEE Parameters:
Items
Local Port
Tx TW
Rx TW
Fallback Receive Tw
Echo Tx Tw
Echo Rx Tw
Resolved Tx Tw
Resolved Rx Tw
EEE om Sync
Buttons

LLDP Port Statistics

Two types of counters are displayed. Global counters are counters that refer to the entire switch, while local counters refer
to port counters for the currently selected port.
To display the Port Statistics in the web interface:
Click Monitor / LLDP / Port Statistics
Check the Auto-Refresh check box to have the page automatically refresh every 3 seconds.
Description
The port for this switch on which the LLDP frames are received or transmitted.
The link partner's maximum time that transmit path can hold off sending data after reassertion
of LPI.
The link partner's time that receiver would like the transmitter to hold off to allow time for the
receiver to wake from sleep.
The link partner's fallback receive Tw. A receiving link partner may inform the transmitter of an
alternate desired Tw sys Tx. Since a receiving link partner is likely to have discrete levels for
savings, this provides the transmitter with additional information that it may use for a more
efficient allocation. Systems that do not implement this option default the value to be the
same as that of the Receive Tw_sys_Tx.
The respective echo values shall be defined as the local link partner's reflection (echo) of the
remote link partners respective values. When a local link partner receives its echoed values
from the remote link partner it can determine whether or not the remote link partner has
received, registered and processed its most recent values. For example, if the local link partner
receives echoed parameters that do not match the values in its local MIB, then the local link
partner infers that the remote link partners request was based on stale information.
The link partner's Echo Rx Tw value.
The resolved Tx Tw for this link. This is not the link partner. The resolved value that is the actual
"tx wakeup time" used for this link (based on EEE information exchanged via LLDP).
The resolved Rx Tw for this link. This is not the link partner. The resolved value that is the
actual "tx wakeup time" used for this link (based on EEE information exchanged via LLDP).
Displays whether the switch and the link partner have agreed on wake times.
Red - Switch and link partner have not agreed on wakeup times.
Green – Switch and link partner have agreed on wakeup times.
Auto-refresh: Check this box to refresh the page automatically. Automatic refresh occurs
every 3 seconds.
Refresh: Click to manually refresh the page.
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