probe::netfilter.ip.forward — Called on an incoming IP packet addressed to some other computer
netfilter.ip.forward
synTCP SYN flag (if protocol is TCP; ipv4 only)
ipproto_tcpConstant used to signify that the packet protocol is TCP
nf_queueConstant used to signify a 'queue' verdict
ackTCP ACK flag (if protocol is TCP; ipv4 only)
data_strA string representing the packet buffer contents
data_hexA hexadecimal string representing the packet buffer contents
urgTCP URG flag (if protocol is TCP; ipv4 only)
rstTCP RST flag (if protocol is TCP; ipv4 only)
outdev_nameName of network device packet will be routed to (if known)
outdevAddress of net_device representing output device, 0 if unknown
nf_stopConstant used to signify a 'stop' verdict
indev_nameName of network device packet was received on (if known)
iphdrAddress of IP header
familyIP address family
dportTCP or UDP destination port (ipv4 only)
lengthThe length of the packet buffer contents, in bytes
indevAddress of net_device representing input device, 0 if unknown
nf_acceptConstant used to signify an 'accept' verdict
daddrA string representing the destination IP address
protocolPacket protocol from driver (ipv4 only)
finTCP FIN flag (if protocol is TCP; ipv4 only)
saddrA string representing the source IP address
nf_repeatConstant used to signify a 'repeat' verdict
sportTCP or UDP source port (ipv4 only)
pfProtocol family -- either “ipv4” or “ipv6”
nf_stolenConstant used to signify a 'stolen' verdict
ipproto_udpConstant used to signify that the packet protocol is UDP
nf_dropConstant used to signify a 'drop' verdict
pshTCP PSH flag (if protocol is TCP; ipv4 only)