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Congratulations Mike Lewis on being selected by the Tek-Tips community for having the most helpful posts in the forums last week. Way to Go!
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Serial line protocol keeps dropping
I've set up a test rig for CCNA practice and keep coming up against the same problem. I have a 3845 with a 4-serial module added then 4 2501 routers in a rack. The issue is, I keep getting interfaces going from up-up to up-down..and I have no idea why. After realising the slow notification of...
