👾 Ghost in the Ethernet optic. Plumspace (plumspace.com) Smart SFP's are a bit of a terrifying concept. SFP's are (until now apparently) actually quite simple devices that « simply » take input electrical signals and turn them into optical signalling, or carry them down a Direct Attach Cable (DAC). This smart-sfp can be configured to capture or hijack traffic in a bunch of ways. #network #devices #tools #informatique

https://blog.benjojo.co.uk/post/smart-sfp-linux-inside