| Building the Network You Need with OpenBSD's PF: EuroBSDCon, St. Julian's, September 26th 2013 | ||
|---|---|---|
| Prev | Next | |
Mainly concerns the Internet Control Message Protocol (ICMP)
Control Messages (transmission parameters, packet sizes, routing, path MTU discovery)
Mid 1990s Ping of Death scare - ICMP 'just evil', 'a necessary evil'
Modern OSes not vulnerable; people are still scared