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1

TFTP is easily observable, here are some options to prevent it to be observed by untrusted party, varying in security effectiveness depending on potential physical access and remote access, and independent or alternative each other: use the console port in cisco (usually RS232 over an RJ45 socket) where you might not have reason to mind of the fact that ...


3

I think you've answered the question yourself mostly: unless there are protections against sniffing inside the network an attacker could be able to see the configuration. But if this is a problem in your specific environment cannot be decided, because it is unknown if you have protections against sniffing or if the configurations are free from sensitive ...



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