DHCP server
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... addressing state is
kept on the DHCP server, not within the IKE implementation. As
a result, the loss of a tunnel ...
... The htype value is set to the value 31, signifying a virtual IPsec
tunnel mode interface, in order to enable the DHCP server to
differentiate VPN from non-VPN ...
... DHCPv4 exchange. In addition, the chaddr SHOULD be
persistent between reboots so that the DHCP server will be able to
re-assign the same address if desired.
...
... appropriate information in the DHCP message prior to forwarding to
one or more DHCP servers. This enables the security gateway to route
...
... subnet for each tunnel is not feasible,
and the DHCP server does not support the Relay Agent Information
Option, stateless Relay Agent behavior ...
... and tunnel in order to route the DHCP server response to the
appropriate tunnel endpoint. Note that this is particularly
...
... DHCP packets in the portion of the path
between the security gateway and the DHCP server, unless DHCP
authentication is used.
...