source_nat

Event fields used to define the destination NAT (network address translation) in a network connection event.

Attributes

Name

Type

Description

Sample Value

src_nat_ip_addr

ip

IP address captured in a network connection. This could be used in the context of source, destination and even NAT when it is provided by an intermediary NAT device such as a firewall.

192.168.1.2

src_nat_ip_bytes

integer

network IP (header) bytes sent by the either the source or destination ip address

100

src_nat_ip_dhcp_assigned_ip_addr

ip

IP address assigned by the DHCP server.

192.168.1.2

src_nat_ip_is_ipv6

boolean

If source or destination IP address is IP version 6

false

src_nat_port_name

string

Name of the port used in a network connection. This is usually determined by IANA common port assignment. Therefore, this means its a guess and NOT actually what the application/ is what the actually.

netbios-dgm

src_nat_port_number

integer

Port number used in a network connection. This could be used in the context of source, destination and even NAT when it is provided by an intermediary NAT device such as a firewall.

138