dnsjit.core.object.gre - Man Page
Generic Routing Encapsulation (GRE) part of a packet
Description
The GRE part of a packet that usually can be found in the object chain after parsing with, for example, Layer filter. See RFC 1701.
Attributes
- gre_flags
The GRE flags.
- ether_type
The protocol type of the payload packet.
- checksum
The checksum of the GRE header and the payload packet.
- key
The Key field contains a four octet number which was inserted by the encapsulator.
- sequence
The Sequence Number field contains an unsigned 32 bit integer which is inserted by the encapsulator.
Functions
- Gre:type()
Return the textual type of the object.
- Gre:prev()
Return the previous object.
- Gre:cast()
Cast the object to the underlining object module and return it.
- Gre:uncast()
Cast the object to the generic object module and return it.
- Gre:copy()
Make a copy of the object and return it.
- Gre:free()
Free the object, should only be used on copies or otherwise allocated.
See Also
AUTHORS and CONTRIBUTORS
Jerry Lundström (DNS-OARC), Tomáš Křížek (CZ.NIC), Petr Špaček (ISC)
Maintained by DNS-OARC
Bugs
For issues and feature requests please use:
For question and help please use:
admin@dns-oarc.net
Referenced By
dnsjit.core.object(3), dnsjit.core.objects(3), dnsjit.filter.layer(3).