Chapter 1 Getting Started
Status LEDs
HST-3000 Ethernet Testing User’s Guide
7
Status LEDs
Six status LEDs are located on the front of the HST-3000,
above the screen. Table 7 describes the status LEDs.
IPv6 Traffic Using this option, you can transmit
and analyze IPv6 traffic in terminate
and monitor/through modes. The
Layer 4 TCP/UDP option is also
required for layer 4 IPv6 testing.
HST3000-IPV6
MPLS Traffic Using this option, you can specify up
to two MPLS labels for transmitted
traffic when testing and qualifying
core and metro networks.
HST3000-MPLS
Table 6 Ethernet software options (Continued)
Option Description Catalog Number
Table 7 Status LEDs
LED Description
Sync An LED that reports whether or not the link is active.
– Solid green indicates the link is active.
– If the Sync LED is not illuminated, the link is not
currently active.
Data An LED that reports the status of frame or packet
detection.
– Solid green indicates frames or packets have
been detected in the traffic stream.
– If the Data LED is not illuminated, frames are no
longer being detected.
Error An LED that reports error conditions.
– Solid red indicates an error. To determine the
type of error, observe the Summary result cate-
gory.
– If the Error LED is not illuminated, all Summary
results are OK.
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