I've got an OpenBSD bridging firewall set up and every few minutes a couple of entries appear in my logs:<BR><BR>08:59:39.229514 xx.xx.xx.xx > 224.0.0.1: igmp query [ttl 1]<BR>08:59:39.229541 xx.xx.xx ...

Multiple flaws in system software that causes errors in packet handling could allow an attacker to consume memory and crash devices. Cisco Systems says hackers are actively exploiting previously ...

We installed some workstation packet filtering firewall software and found a large number of Internet Protocol 2 packets on the network. What are they used for, and is this a threat? The Internet ...