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Cisco Bug: CSCvu29271 - Link flap issue occurred when C4500X connects with third party device MX240

Last Modified

Jul 13, 2020

Products (1)

  • Cisco Catalyst 4000 Series Switches

Known Affected Releases


Description (partial)

Link flap issue occurred when C4500X connects with the Juniper MX240 third party device.

Details are as follows:

This issue occurred when connected the 10G SFP's cable or no shut the port which has connected.
About a few minutes later, this issue disappeared and link up.

Use 10G transceiver such as SFP-10G-SR or SFP-10G-LR
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