iptables -L
Chain INPUT (policy DROP)
target prot opt source destination
ACCEPT tcp -- 65.1.216.87.static.jazztel.es anywhere tcp flags:!FIN,SYN,RST,ACK/SYN
ACCEPT udp -- 65.1.216.87.static.jazztel.es anywhere
ACCEPT tcp -- 66.1.216.87.static.jazztel.es anywhere tcp flags:!FIN,SYN,RST,ACK/SYN
ACCEPT udp -- 66.1.216.87.static.jazztel.es anywhere
ACCEPT all -- anywhere anywhere
ACCEPT icmp -- anywhere anywhere limit: avg 10/sec burst 5
DROP all -- anywhere 255.255.255.255
DROP all -- anywhere 192.168.1.255
DROP all -- BASE-ADDRESS.MCAST.NET/8 anywhere
DROP all -- anywhere BASE-ADDRESS.MCAST.NET/8
DROP all -- 255.255.255.255 anywhere
DROP all -- anywhere 0.0.0.0
DROP all -- anywhere anywhere state INVALID
LSI all -f anywhere anywhere limit: avg 10/min burst 5
INBOUND all -- anywhere anywhere
LOG_FILTER all -- anywhere anywhere
LOG all -- anywhere anywhere LOG level info prefix `Unknown Input'
Chain FORWARD (policy DROP)
target prot opt source destination
ACCEPT icmp -- anywhere anywhere limit: avg 10/sec burst 5
LOG_FILTER all -- anywhere anywhere
LOG all -- anywhere anywhere LOG level info prefix `Unknown Forward'
Chain OUTPUT (policy DROP)
target prot opt source destination
ACCEPT tcp -- **-asus.local 65.1.216.87.static.jazztel.es tcp dpt:domain
ACCEPT udp -- **-asus.local 65.1.216.87.static.jazztel.es udp dpt:domain
ACCEPT tcp -- **-asus.local 66.1.216.87.static.jazztel.es tcp dpt:domain
ACCEPT udp -- **-asus.local 66.1.216.87.static.jazztel.es udp dpt:domain
ACCEPT all -- anywhere anywhere
DROP all -- BASE-ADDRESS.MCAST.NET/8 anywhere
DROP all -- anywhere BASE-ADDRESS.MCAST.NET/8
DROP all -- 255.255.255.255 anywhere
DROP all -- anywhere 0.0.0.0
DROP all -- anywhere anywhere state INVALID
OUTBOUND all -- anywhere anywhere
LOG_FILTER all -- anywhere anywhere
LOG all -- anywhere anywhere LOG level info prefix `Unknown Output'
Chain INBOUND (1 references)
target prot opt source destination
ACCEPT tcp -- anywhere anywhere state RELATED,ESTABLISHED
ACCEPT udp -- anywhere anywhere state RELATED,ESTABLISHED
LSI all -- anywhere anywhere
Chain LOG_FILTER (5 references)
target prot opt source destination
Chain LSI (2 references)
target prot opt source destination
LOG_FILTER all -- anywhere anywhere
LOG tcp -- anywhere anywhere tcp flags:FIN,SYN,RST,ACK/SYN limit: avg 1/sec burst 5 LOG level info prefix `Inbound '
DROP tcp -- anywhere anywhere tcp flags:FIN,SYN,RST,ACK/SYN
LOG tcp -- anywhere anywhere tcp flags:FIN,SYN,RST,ACK/RST limit: avg 1/sec burst 5 LOG level info prefix `Inbound '
DROP tcp -- anywhere anywhere tcp flags:FIN,SYN,RST,ACK/RST
LOG icmp -- anywhere anywhere icmp echo-request limit: avg 1/sec burst 5 LOG level info prefix `Inbound '
DROP icmp -- anywhere anywhere icmp echo-request
LOG all -- anywhere anywhere limit: avg 5/sec burst 5 LOG level info prefix `Inbound '
DROP all -- anywhere anywhere
Chain LSO (0 references)
target prot opt source destination
LOG_FILTER all -- anywhere anywhere
LOG all -- anywhere anywhere limit: avg 5/sec burst 5 LOG level info prefix `Outbound '
REJECT all -- anywhere anywhere reject-with icmp-port-unreachable
Chain OUTBOUND (1 references)
target prot opt source destination
ACCEPT icmp -- anywhere anywhere
ACCEPT tcp -- anywhere anywhere state RELATED,ESTABLISHED
ACCEPT udp -- anywhere anywhere state RELATED,ESTABLISHED
ACCEPT all -- anywhere anywhere
netstat -putaN
Conexiones activas de Internet (servidores y establecidos)
Protocolo Recv-Q Send-Q Dirección Local Dirección Externa Estado PID/Program name
tcp 0 0 127.0.0.1:mysql 0.0.0.0:* ESCUCHAR 5057/mysqld
tcp 0 0 127.0.0.1:ipp 0.0.0.0:* ESCUCHAR 5226/cupsd
tcp6 0 0 :::32231 :::* ESCUCHAR 6595/vino-server
tcp6 0 0 :::www :::* ESCUCHAR 6309/apache2
udp 0 0 0.0.0.0:40413 0.0.0.0:* 4870/avahi-daemon:
udp 0 0 0.0.0.0:mdns 0.0.0.0:* 4870/avahi-daemon: