
1 Oct
1999
1 Oct
'99
3:42 p.m.
deny ip host 0.0.0.0 any log deny ip 127.0.0.0 0.255.255.255 any log deny ip 10.0.0.0 0.255.255.255 any log deny ip 172.16.0.0 0.15.255.255 any log deny ip 192.168.0.0 0.0.255.255 any log deny ip xxx.xxx.xxx.0 0.0.0.255 any log deny ip 224.0.0.0 31.255.255.255 any log
Routing those networks to nul0 and turning 'ip verify unicast reverse-path' on CEF-enabled Cisco routers does this without CPU load or does not ? Rubens Kuhl Jr.