스푸핑된 패킷이나 소스라우팅, Redirect 패킷에 대해 로그파일에 정보를 남기 도록 설정이 되어있기 때문입니다... sysctl -a 라고 해서 net.ipv4.conf.eth0.log_martians=1로 설정 되어있는지 확인해보구, 1로 되어 있던걸 0으로 바꿔주면 로그기록을 하지 않습니다. escada wrote.. : ll header: ff:ff:ff:ff:ff:ff:00:d0:59:4b:aa:76:08:00 : martian source 255.255.255.255 from 127.0.0.1, on dev eth0 : ll header: ff:ff:ff:ff:ff:ff:00:d0:59:4b:aa:76:08:00 : martian source 255.255.255.255 from 127.0.0.1, on dev eth0 : ll header: ff:ff:ff:ff:ff:ff:00:d0:59:4b:aa:76:08:00 : martian source 255.255.255.255 from 127.0.0.1, on dev eth0 : ll header: ff:ff:ff:ff:ff:ff:00:d0:59:4b:aa:76:08:00 : martian source 255.255.255.255 from 127.0.0.1, on dev eth0 : ll header: ff:ff:ff:ff:ff:ff:00:d0:59:4b:aa:76:08:00 : martian source 255.255.255.255 from 127.0.0.1, on dev eth0 : ll header: ff:ff:ff:ff:ff:ff:00:d0:59:4b:aa:76:08:00 : martian source 255.255.255.255 from 127.0.0.1, on dev eth0 : ll header: ff:ff:ff:ff:ff:ff:00:d0:59:4b:aa:76:08:00 : martian source 255.255.255.255 from 127.0.0.1, on dev eth0 : ll header: ff:ff:ff:ff:ff:ff:00:d0:59:4b:aa:76:08:00 : martian source 255.255.255.255 from 127.0.0.1, on dev eth0 : ll header: ff:ff:ff:ff:ff:ff:00:d0:59:4b:aa:76:08:00 : : 위의 로그는 어떤 현상인가여? : 부팅시와 커널메세지로 계속 콘솔로 뿌려지던데.. \
# sysctl -a | grep martian \
을 하면 현재 값을 확인할 수 있고
# sysctl -e net.ipv4.conf.all.log_martians=0 또는 /etc/sysctl.conf 파일에 ipv4.conf.all.log_martians = 0 이라고 적어주고 # sysctl -p /etc/sysctl.conf 해주면 된다 \