What is a reason for manual creation of a NAT rule?
A. In R80 all Network Address Translation is done automatically and there is no need for manually defined NAT-rules.
B. Network Address Translation of RFC1918-compliant networks is needed to access the Internet.
C. Network Address Translation is desired for some services, but not for others.
D. The public IP-address is different from the gateway’s external IP
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i think c, becouse there is nothing in the network/host object for select specific services
It´s c.
These are some situations that must use manual NAT rules:
Rules that are restricted to specified destination IP addresses and to specified source IP addresses
Translate both source and destination IP addresses in the same packet.
Static NAT in only one direction
Translate services (destination ports)
Rules that only use specified services (ports) <<<—–
Translate IP addresses for dynamic objects
Reference:
https://sc1.checkpoint.com/documents/R80.30/WebAdminGuides/EN/CP_R80.30_SecurityManagement_AdminGuide/html_frameset.htm?topic=documents/R80.30/WebAdminGuides/EN/CP_R80.30_SecurityManagement_AdminGuide/94349