![]() ![]() Check whether the link between the two ends works normally.Įxample for enabling an internal loopback test on interface 4/0/0 system-view Run the fe1 loopback remote command to configure a remote loopback test. Check whether the local interface works normally. ![]() Run the fe1 loopback local command to configure a local loopback test. ![]() Check whether the link between the two ends works normally.Įxample for enabling an internal loopback test on interface 2/0/0 system-view Run the loopback remote command to configure a remote loopback test. Run the loopback local command to configure a local loopback test. If the test fails, change the interface card or the cable (link). Run local and remote loopback tests on interfaces to check whether the interface and the cable (link) work normally. ![]()
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December 2022
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