ethernetloopbacktest

2019年2月6日—Internalloopback.Thisisabasictestthatcanbeperformedwithoutaccesstoaremotesite.ItcanfindproblemswiththeCPU,fabricpath, ...,,,PacketExpert™isaportableGigEEthernettesterthatsupportsloopbacktesting.ItcanbeusedtotestthefunctionalityofEthernetdevicesandnetworks.,Duringaloopbacktest,theEthernetinterfaceoperatesinfullduplexmode.Whenaloopbacktestiscomplete,theportreturnstoitsduplexsetting....

參考資訊如下
ASR9000 Ethernet Loopback Testing

2019年2月6日 — Internal loopback. This is a basic test that can be performed without access to a remote site. It can find problems with the CPU, fabric path, ...

Configuring loopback testing on an Ethernet interface

Ethernet Loopback Test (netlbtest)

Ethernet Loopback Testing with PacketExpert

PacketExpert™ is a portable GigE Ethernet tester that supports loopback testing. It can be used to test the functionality of Ethernet devices and networks.

Performing a loopback test on an Ethernet interface

During a loopback test, the Ethernet interface operates in full duplex mode. When a loopback test is complete, the port returns to its duplex setting.

Performing Loopback Testing for 10, 40, and 100 Gigabit ...

A local loopback tests the interconnection of the PIC but does not test the transmit and receive ports. On an Ethernet interface, you cannot create a remote ...

Performing Loopback Testing for Fast Ethernet and Gigabit ...

A local loopback tests the interconnection of the PIC but does not test the transmit and receive ports. On an Ethernet interface, you cannot create a remote ...

Step-by

2024年2月1日 — Follow our step-by-step guide on how to perform a loopback test to quickly identify and troubleshoot network issues!

What is "loopback test(s)"?

2018年9月13日 — The loopback test will send test packets from the adapter through the adapter's receive circuitry and logic. It may have failed due to the ...