1PROBE::NETFILTER.I(3stap)      Networking Tapset     PROBE::NETFILTER.I(3stap)
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NAME

6       probe::netfilter.ip.forward - Called on an incoming IP packet addressed
7       to some other computer
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SYNOPSIS

10       netfilter.ip.forward
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VALUES

13       urg
14           TCP URG flag (if protocol is TCP; ipv4 only)
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16       protocol
17           Packet protocol from driver (ipv4 only)
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19       indev
20           Address of net_device representing input device, 0 if unknown
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22       nf_accept
23           Constant used to signify an ´accept´ verdict
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25       pf
26           Protocol family -- either “ipv4” or “ipv6”
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28       ipproto_tcp
29           Constant used to signify that the packet protocol is TCP
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31       rst
32           TCP RST flag (if protocol is TCP; ipv4 only)
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34       dport
35           TCP or UDP destination port (ipv4 only)
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37       nf_queue
38           Constant used to signify a ´queue´ verdict
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40       nf_stolen
41           Constant used to signify a ´stolen´ verdict
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43       ipproto_udp
44           Constant used to signify that the packet protocol is UDP
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46       outdev_name
47           Name of network device packet will be routed to (if known)
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49       ack
50           TCP ACK flag (if protocol is TCP; ipv4 only)
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52       fin
53           TCP FIN flag (if protocol is TCP; ipv4 only)
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55       nf_drop
56           Constant used to signify a ´drop´ verdict
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58       psh
59           TCP PSH flag (if protocol is TCP; ipv4 only)
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61       saddr
62           A string representing the source IP address
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64       nf_stop
65           Constant used to signify a ´stop´ verdict
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67       length
68           The length of the packet buffer contents, in bytes
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70       daddr
71           A string representing the destination IP address
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73       outdev
74           Address of net_device representing output device, 0 if unknown
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76       syn
77           TCP SYN flag (if protocol is TCP; ipv4 only)
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79       sport
80           TCP or UDP source port (ipv4 only)
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82       nf_repeat
83           Constant used to signify a ´repeat´ verdict
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85       indev_name
86           Name of network device packet was received on (if known)
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88       family
89           IP address family
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91       iphdr
92           Address of IP header
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SEE ALSO

95       tapset::netfilter(3stap)
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99SystemTap Tapset Reference         June 2018         PROBE::NETFILTER.I(3stap)
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