Alcatel Carrier Internetworking Solutions Omni Switch/Router User Manual
Page 1045
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Running Hardware Diagnostics
Page 36-7
ilbstress
Performs a stress test using the internal loopback at the
PHY
or framer
interface. Packets are generated by the
MPX
and sent out to the port and
returned through an internal loopback within the PHY or framer. The
MPX
verifies the packets on a bit by bit basis. See the description for stress test
on page 36-8. If Ethernet type switch is tested, this test requires the
desx.img
file to be in the flash memory.
mamcam
Tests the Mammoth
CAM
. Tests the Mammoth
CAM
control logic,
CAM
access, and the data line and buffers.
mammem
Tests the Mammoth registers and memory. Includes testing the Mammoth
control logic, registers, internal memory, internal cache, external
SDRAM
,
SRAM
, and data/address lines.
mloopmac
Performs a port test using the internal loopback within the Mammoth
MAC
chip. Packet are generated by the
MPX
and sent out to the port and
returned through an internal loopback within the Mammoth
MAC
chip. The
MPX
verifies the packets on a bit by bit basis.
morreg
Tests the Moriah registers. Test the Moriah control logic, registers, and
data/address lines.
mvbus
Tests the mammoth
VBUS
circuitry. Frames are generated within the
Mammoth buffer system, sent out the
VBUS
, and then received on various
Mammoth queues. Data integrity is verified.
pcam
Tests the
HRE-X
Pseudo
CAM
. Tests the
HRE-X
Pseudo
CAM
control logic,
CAM
access, and the data line and buffers.
port
Functional testing of physical ports with a burst of data packets generated
by the
MPX
. Packets are generated by the
MPX
, sent out the physical port,
looped back through external cables or wrap plugs, and returned to the
MPX
. The returned packets are verified bit by bit by the
MPX
. The port test
requires the use of external cables or wrap plugs. The system will provide
user with instructions for setting up external cables or wrap plugs for port
test and prompts the user for input upon completion of setup. This test can
be bypassed if cables are not available. For more information on port tests,
see Port Tests on page 36-9. For information on cables required for the port
test, see Omni Switch/Router Port Test Wrap Cable/Plug Requirements on
page 36-10 for the Omni Switch/Router.
♦ Important Note ♦
For VSD and VSA submodules, the
port
test requires no
outside cabling. It is a combination of multiple static
tests for the submodule, rather than a traffic test.