User guide
Network address translation - NAT NAT command reference
iMG/RG Software Reference Manual (IPNetwork Functions)
4-148
between the outside IP address and the individual host based on the transport informa-
tion given in this command.
Note: Before you can add reserved mapping, you must enable a NAT object using the command NAT ENABLE
Options The following table gives the range of values for each option that can be specified with
this command and a Default Value (if applicable).
Option Description Default Value
name An arbitrary name that identifies a reserved mapping con-
figuration. It can be made up of one or more letters or a
combination of letters and digits, but it cannot start with a
digit.
N/A
interface-
name
The name of an existing security interface (external or
DMZ) created and connected to an inside interface (DMZ
or internal) using the NAT ENABLE command. To display
security interfaces, use THE SECURITY LIST INTER-
FACES command.
N/A
globalip The IP address of an outside interface set using the NAT
ADD GLOBALPOOL command.
N/A
internalip The IP address of an individual host inside the network
(internal or DMZ interface type).
N/A
icmp
Internet Control Message Protocol (ICMP) is set as
the transport type. ICMP messages are used for out-of-
band messages related to network operation or mis-oper-
ation. See http://www.ietf.org/rfc/rfc0792.txt.
N/A
igmp
Internet Group Management Protocol (IGMP) is set
as the transport type. Allows Internet hosts to participate
in multicasting. See http://www.ietf.org/rfc/rfc1112.txt.
N/A
ip
Internetwork Protocol (IP). Provides all of the Internet’s
data transport services. http://www.ietf.org/rfc/rfc791.txt
and http://www.ietf.org/rfc/rfc919.txt.
N/A
egp
Exterior Gateway Protocol (EGP). Protocol for
exchanging routing information between autonomous sys-
tems. See http://www.ietf.org/rfc/rfc904.txt.
N/A
gre
Generic Routing Encapsulation (GRE).Tunneling pro-
tocol developed by Cisco that can encapsulate a wide vari-
ety of network layer protocol packet types inside IP
Tunnel See http://www.ietf.org/rfc/rfc2784.txt.
N/A