The ip token contains a copy of an Internet Protocol header but does not include any IP options. The IP options can be added by including more of the IP header in the token. The ip token has two fields:
a token ID that identifies this token as an ip token
a copy of the IP header (all 20 bytes)
The praudit command displays the ip token as follows:
ip address,0.0.0.0 |
The IP header structure is defined in the /usr/include/netinet/ip.h file. The following figure shows the format of an ip token.