relay agent
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... Hardware address length
hops 1 Client sets to zero, optionally used by relay agents
when booting via a relay agent.
...
... Client sets to zero, optionally used by relay agents
when booting via a relay agent.
xid 4 Transaction ID, a random number ...
... interface IPv4 address, used in
booting via a relay agent.
chaddr 16 Client hardware address ...
... interface address in the giaddr field. Alternatively, the security
gateway can utilize the DHCP Relay Agent Information Option [17]. In
this case, the virtual port number ...
... tunnel is not feasible,
and the DHCP server does not support the Relay Agent Information
Option, stateless Relay Agent behavior will not be possible. In such
...
... DHCP server does not support the Relay Agent Information
Option, stateless Relay Agent behavior will not be possible. In such
cases, implementations MAY devise a mapping between the xid, chaddr,
and tunnel ...
... Patrick, M., "DHCP Relay Agent Information Option", RFC 3046prop, January 2001. ...