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SYN Attacks
Minimize SYN attacks
echo 4096 >/proc/sys/net/ipv4/tcp_max_syn_backlog
- or -
/etc/sysctl.conf:
# Reduce SYN Floods
net.ipv4.tcp_max_syn_backlog=4096
Cisco
TCP SYNC DoS Attacks
Cisco
Ping Attacks
Minimize Ping Attacks ( and Smurfing innocent other target victims )
echo 1 > /proc/sys/net/ipv4/icmp_echo_ignore_broadcasts
Disable Ping attacks at the cisco router
...
interface Serial0
no ip directed-broadcast
Insecure.org
Ping-of-Death
SourceForge.net
hping2 - spoofing
COTSE.com
ping tools
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Pentics.net
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clara.net
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PowerTech.no
Smurf tests
SecuriTeam.com
dns smurf tests
Teso.scene.at
TESO - dns smurf tests
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Updated: Sun Nov 21 23:51:59 2004 PDT