Always broadcast in AP:
Ehter: src=client_mac, dst="ff:ff:ff:ff:ff:ff"
IP: src="0.0.0.0", dst="255.255.255.255"
UDP: sport=68, dport=67
BOOTP: Client Hardware address (chaddr in scapy)
DHCP: Message Type option (message-type in scapy)
In SELECTING state: Broadcast in AP:
Ehter: src=client_mac, dst="ff:ff:ff:ff:ff:ff"
IP: src="0.0.0.0", dst="255.255.255.255"
UDP: sport=68, dport=67
BOOTP: Client Hardware address (chaddr in scapy)
DHCP: Message Type option (message-type in scapy)
DHCP: Server Identifier option (server_id in scapy, siaddr in server BOOTP offer)
DHCP: Requested IP option (requested_addr in scapy, yiaddr in server BOOTP offer)
In RENEWING state: Unicast to server id:
Ehter: src=client_mac, dst=server_mac
IP: src=client_ip, dst=server_ip
UDP: sport=68, dport=67
BOOTP: Client Hardware address (chaddr in scapy)
DHCP: Message Type option (message-type in scapy)
Client IP address (ciaddr=client_ip)?
In REBINDING state: broadcast:
Ehter: src=client_mac, dst="ff:ff:ff:ff:ff:ff"
IP: src="0.0.0.0", dst="255.255.255.255"
UDP: sport=68, dport=67
BOOTP: Client Hardware address (chaddr in scapy)
DHCP: Message Type option (message-type in scapy)
Client IP address (ciaddr=client_ip)?
Always broadcast?:
Ehter: src=client_mac, dst="ff:ff:ff:ff:ff:ff"
IP: src="0.0.0.0", dst="255.255.255.255"
UDP: sport=68, dport=67
BOOTP: Client Hardware address (chaddr in scapy)
DHCP: Message Type option (message-type in scapy)
DHCP: Server Identifier option (server_id in scapy, siaddr in server BOOTP offer)
DHCP: Requested IP option (requested_addr in scapy, yiaddr in server BOOTP offer)
Always unicast, is not being used:
Ehter: src=client_mac, dst=server_mac
IP: src=client_ip, dst=server_ip
UDP: sport=68, dport=67
BOOTP: Client Hardware address (chaddr in scapy)
DHCP: Message Type option (message-type in scapy)
DHCP: Server Identifier option (server_id in scapy, siaddr in server BOOTP offer)
Always broadcast in Anonymity Profile, is not being used:
Ehter: src=client_mac, dst="ff:ff:ff:ff:ff:ff"
IP: src=client_ip, dst="255.255.255.255"
UDP: sport=68, dport=67
BOOTP: Client Hardware address (chaddr in scapy)
BOOTP: Client IP address (ciaddr=client_ip)
DHCP: Message Type option (message-type in scapy)