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