Origin NAT Port

The Network Address Translated (NAT) port from which activity originated (for example, client or attacker port).

Data Type

Integer

Aliases

Use

Alias

Client Console Full Name

TCP/UDP Port (Origin)

Client Console Short Name

Not applicable

Web Console Tab/Name

TCP/UDP Port (Origin)

Elasticsearch Field Name

originNatPort

Rule Builder Column Name

SNATPort

Regex Pattern

<snatport>

NetMon Name

Not applicable

Field Relationships

  • SIP
  • SIPv4
  • SIPv6
  • SIPv6E
  • Origin Hostname
  • Origin Hostname or IP
  • Origin NAT IP
  • DIP
  • DIPv4
  • DIPv6
  • DIPv6E
  • Impacted Hostname
  • Impacted Hostname or IP
  • Impacted NAT IP


  • Origin Port
  • Origin NAT Port
  • Impacted Port
  • Impacted NAT Port
  • Origin MAC Address
  • Impacted MAC Address
  • Origin Interface
  • Impacted Interface
  • Origin Domain
  • Impacted Domain
  • Origin Login
  • Impacted Account
  • IANA Protocol Number
  • IANA Protocol Name

Common Applications

Any network connected application or device.

Use Case

Host and application contexts.

MPE/Data Masking Manipulations

Used to help in determining Application.

Usage Standards

  • Use to indicate the Network Address Translated (NAT) origin port number associated with a client or attacker host where Origin is Client (In Client-Server Model).

  • Origin is Attacker (In Attacker-Target Model).

Examples

  • Cisco Netflow

02 19 2014 06:40:29 NetFlow V9 CONN_ID=- Src=1.1.1.1 SPort=62173 InIfc=4 Dst=1.1.1.1 DPort=8080 OutIfc=3 Prot=6 ICMP_IPV4_TYPE=- ICMP_IPV4_CODE=- XLATE_SRC_ADDR_IPV4=- XLATE_DST_ADDR_IPV4=- XLATE_SRC_PORT=- XLATE_DST_PORT=- FW_EVENT=- FW_EXT_EVENT=- EVENT_TIME_MSEC=- IN_PERMANENT_BYTES=- DETAILS=CONN_ID=1632431052 ICMP_IPV4_TYPE=0 ICMP_IPV4_CODE=0 XLATE_SRC_ADDR_IPV4=1.1.1.1 XLATE_DST_ADDR_IPV4=1.1.1.1 XLATE_SRC_PORT=61695 XLATE_DST_PORT=8080 FW_EVENT=2 FW_EXT_EVENT=2015 EVENT_TIME_MSEC=1392835229440 IN_PERMANENT_BYTES=8807 DefaultDevice TemplateID=263

XLATE_SRC_PORT shows the translation IP’s source (origin) port. In a network flow context, origin and source are synonymous.