IP address
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... DHCPDISCOVER. This makes it possible for the security
gateway to ensure that the remote host receives an IP address
assignment from the appropriate address pool, such as via the
...
... security gateway continues to recognize
the host's original, routable IP address as the tunnel endpoint. The
virtual identity ...
... network as though it were situated
behind a security gateway bearing the original routable IP address.
All the traffic between the remote host ...
... set to zero.
ciaddr 4 Client IP address; only filled in if client is in
BOUND, RENEW or REBINDING state ...
... state.
yiaddr 4 'your' (client) IP address.
siaddr 4 IP address of next server to use in bootstrap ...
... client) IP address.
siaddr 4 IP address of next server to use in bootstrap;
returned in DHCPOFFER ...
... assigned to the remote host, the chaddr will also be globally unique.
Where a private IP address [22] is assigned to a non-LAN interface ...
... network have a
consistent addressing plan. In this case the private IP address
assigned to the remote host will be unique on the virtual subnet ...
... LAN interface is
used, it may not be persistent across reboots if the assigned IP
address changes.
b. The machine FQDN ...
... DHCP cannot be used as an access control
mechanism. This is because a remote host can always set its own IP
address and thus evade any security measures based on DHCP
authentication.
...
... Basic configuration
While ISAKMP CFG can provide for IP address assignment as well
as configuration of a few additional parameters such as the DNS
server and WINS server addresses ...
... Address management integration
Since IKECFG is not integrated with existing IP address
management facilities, it is difficult to integrate it with
...
... As a result, security gateways implementing IKECFG typically request
allocation of an IP address on their own behalf, and then assign this
to the client via IKECFG. Since IKECFG does not support the concept
...