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- """Cisco Hot Standby Router Protocol."""
- from pypacker import pypacker
- # Opcodes
- HELLO = 0
- COUP = 1
- RESIGN = 2
- # States
- INITIAL = 0x00
- LEARN = 0x01
- LISTEN = 0x02
- SPEAK = 0x04
- STANDBY = 0x08
- ACTIVE = 0x10
- class HSRP(pypacker.Packet):
- __hdr__ = (
- ("version", "B", 0),
- ("opcode", "B", 0),
- ("state", "B", 0),
- ("hello", "B", 0),
- ("hold", "B", 0),
- ("priority", "B", 0),
- ("group", "B", 0),
- ("rsvd", "B", 0),
- ("auth", "8s", b"cisco"),
- ("vip", "4s", b"")
- )
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