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Cisco SCE 2000 4xGBE Installation and Configuration Guide
OL-7824-06
Chapter 2 Introduction to the SCE Platform
Information About The SCE Platform
Bypass • Continuous green — indicates that the traffic
bypasses the SCE 2000 through an internal
electrical bypass module.
Single SCE 2000 topology — The SCE 2000
is either in bypass or sniffing mode
Cascaded topology — Either the SCE 2000 is
forwarding traffic to the other SCE 2000 ,
where it is being processed, or is simply in
bypass mode, so traffic through it is not being
processed.
• Unlit — traffic is not being bypassed
Single SCE 2000 topology — indicates
normal operation of the SCE 2000
Cascaded topology — indicates normal
operation of the active SCE 2000
GBE ports The GBE LEDs indicate the operational status of
the SCE 2000 line ports, as follows:
• Link
Green — indicates that the port link is up
Unlit — indicates that the port link is down
• Rx
Flashing Green — indicates that there are
incoming packets
• Tx
Flashing Green — indicates that there are
outgoing packets
Mng The Mng port LEDs indicate the operational status
of the SCE 2000 out-of-band LAN-based
management port, as follows:
• Link/Active
Green — indicates that the port link is up
Unlit — indicates that the port link is down
• 10/100/1000
Steady green — indicates that the port is set to
100 Mbps
Unlit — indicates that the port is set to 10
Mbps
Orange — indicates that the port is set to 1000
Mbps
Table 2-3 SCE 2000 LED Groups
LED Groups Description