Cisco Blogs
Voice Search is currently unavailable
Powered by Google Web Speech API
We didn't hear that. Try again.
When autocomplete results are available use up and down arrows to review and enter to select

UPnP

March 18, 2019

THREAT RESEARCH

IPv6 unmasking via UPnP

1 min read

Comparative scans of discovered hosts on both IPv4 and IPv6 show significant security discrepancies in filtering between IPv4 and IPv6 interfaces, and that unintended IPv6 connectivity will be increasingly problematic.