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hello,I am facing with a big problem in my cisco switchI have cisco 6880 switch with an OSPF link to cisco switchesIt has been working fine for years and all of a suden the process went down, and is stuck in EXCHANGE/EXSTART statesI have another OSPF...
HelloI have a situation after reloading C9300 switch (version 17.12.3)interface te1/1/4 go to down state or another portsand log display:%SFF8472-3-READ_ERROR: Te1/1/4: Error reading DOM data from transceiverif I unplug / plug the sfp in Te1/1/4, int...
i run the command debug ip ospf on the switch and i have an ERROR about the auth key, but no one touch the configuration, and I try to configure it again but i still have the problem with the adj.
