This module matches the parameters in Authentication header of IPsec packets. | |
.TP | |
.BR "--ahspi " "[!] \fIspi\fP[:\fIspi\fP]" | |
Matches SPI. | |
.TP | |
.BR "--ahlen " "[!] \fIlength" | |
Total length of this header in octets. | |
.TP | |
.BI "--ahres" | |
Matches if the reserved field is filled with zero. |