Decryption Log Fields
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Next-Generation Firewall Docs
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- Cloud Management of NGFWs
- PAN-OS 10.0 (EoL)
- PAN-OS 10.1
- PAN-OS 10.2
- PAN-OS 11.0
- PAN-OS 11.1 & Later
- PAN-OS 9.1 (EoL)
-
- PAN-OS 10.1
- PAN-OS 10.2
- PAN-OS 11.0
- PAN-OS 11.1 & Later
-
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- Cloud Management and AIOps for NGFW
- PAN-OS 10.0 (EoL)
- PAN-OS 10.1
- PAN-OS 10.2
- PAN-OS 11.0
- PAN-OS 11.1
- PAN-OS 11.2
- PAN-OS 8.1 (EoL)
- PAN-OS 9.0 (EoL)
- PAN-OS 9.1 (EoL)
Decryption Log Fields
Details about the fields in the firewall Decryption log.
Format: FUTURE_USE, Receive Time, Serial Number,
Type, Threat/Content Type, Config Version, Generate Time, Source
Address, Destination Address, NAT Source IP, NAT Destination IP,
Rule, Source User, Destination User, Application, Virtual System,
Source Zone, Destination Zone, Inbound Interface, Outbound Interface,
Log Action, Time Logged, Session ID, Repeat Count, Source Port,
Destination Port, NAT Source Port, NAT Destination Port, Flags,
IP Protocol, Action, Tunnel, FUTURE_USE, FUTURE_USE, Source VM UUID,
Destination VM UUID, UUID for rule, Stage for Client to Firewall,
Stage for Firewall to Server, TLS Version, Key Exchange Algorithm,
Encryption Algorithm, Hash Algorithm, Policy Name, Elliptic Curve,
Error Index, Root Status, Chain Status, Proxy Type, Certificate
Serial Number, Fingerprint, Certificate Start Date, Certificate
End Date, Certificate Version, Certificate Size, Common Name Length,
Issuer Common Name Length, Root Common Name Length, SNI Length,
Certificate Flags, Subject Common Name, Issuer Subject Common Name,
Root Subject Common Name, Server Name Indication, Error, Container
ID, POD Namespace, POD Name, Source External Dynamic List, Destination External
Dynamic List, Source Dynamic Address Group, Destination Dynamic
Address Group, High Res Timestamp, Source Device Category, Source
Device Profile, Source Device Model, Source Device Vendor, Source
Device OS Family, Source Device OS Version, Source Hostname, Source
Mac Address, Destination Device Category, Destination Device Profile,
Destination Device Model, Destination Device Vendor, Destination
Device OS Family, Destination Device OS Version, Destination Hostname,
Destination Mac Address, Sequence Number, Action Flags, Device Group
Hierarchy Level 1, Device Group Hierarchy Level 2, Device Group
Hierarchy Level 3, Device Group Hierarchy Level 4, Virtual System
Name, Device Name, Virtual System ID, Application Subcategory, Application Category,
Application Technology, Application Risk, Application Characteristic,
Application Container, Application SaaS, Application Sanctioned
State
Field Name | Description |
---|---|
Receive Time (receive_time or cef-formatted-receive_time) | Time the log was received at the management
plane. |
Serial Number (serial) | Serial number of the firewall that generated
the log. |
Type (type) | Specifies the type of log; value is DECRYPTION. |
Threat/ContentType (subtype) | Not used in the Decryption log. |
Config Version (config_ver) | The software version. |
Generate Time (time_generated) | Time the log was generated on the dataplane. |
Source Address (src) | Original session source IP address. |
Destination Address (dst) | Original session destination IP address. |
NAT Source IP (natsrc) | If Source NAT performed, the post-NAT Source
IP address. |
NAT Destination IP (natdst) | If Destination NAT performed, the post-NAT
Destination IP address. |
Rule (rule) | Security policy rule that controls the session
traffic. |
Source User (srcuser) | Username of the user who initiated the session. |
Destination User (dstuser) | Username of the user to which the session
was destined. |
Application (app) | Application associated with the session. |
Virtual System (vsys) | Virtual System associated with the session. |
Source Zone (from) | Zone the session was sourced from. |
Destination Zone (to) | Zone the session was destined to. |
Inbound Interface (inbound_if) | Interface that the session was sourced from. |
Outbound Interface (outbound_if) | Interface that the session was destined
to. |
Log Action (logset) | Log Forwarding profile applied to the session. |
Time Logged (time_received) | The time the log was received. |
Session ID (sessionid) | An internal numerical identifier applied
to each session. |
Repeat Count (repeatcnt) | Number of sessions with the same Source
IP, Destination IP, Application, and Content/Threat Type seen within
5 seconds. |
Source Port (sport) | Source port utilized by the session. |
Destination Port (dport) | Destination port utilized by the session. |
NAT Source Port (natsport) | Post-NAT source port. |
NAT Destination Port (natdport) | Post-NAT destination port. |
Flags (flags) | 32-bit field that provides details on session;
this field can be decoded by AND-ing the values with the logged
value:
|
IP Protocol (proto) | IP protocol associated with the session. |
Action (action) | Action taken for the session; possible values
are:
|
Tunnel (tunnel) | Type of tunnel. |
Source VM UUID (src_uuid) | The source universal unique identifier for
a guest virtual machine in the VMware NSX environment. |
Destination VM UUID (dst_uuid) | The destination universal unique identifier
for a guest virtual machine in the VMware NSX environment. |
UUID for rule (rule_uuid) | The UUID that permanently identifies the
rule. |
Stage for Client to Firewall (hs_stage_c2f) | The stage of the TLS handshake from the
client to the firewall, for example, Client Hello, Server Hello,
Certificate, Client/Server key exchange, etc. |
Stage for Firewall to Server (hs_stage_f2s) | The stage of the TLS handshake from the
firewall to the server. |
TLS Version (tls_version) | The version of TLS protocol used for the
session. |
Key Exchange Algorithm (tls_keyxchg) | The key exchange algorithm used for the
session. |
Encryption Algorithm (tls_enc) | The algorithm used to encrypt the session
data, such as AES-128-CBC, AES-256-GCM, etc. |
Hash Algorithm (tls_auth) | The authentication algorithm used for the
session, for example, SHA, SHA256, SHA384, etc. |
Policy Name (policy_name) | The name of the Decryption policy associated
with the session. |
Elliptic Curve (ec_curve) | The elliptic cryptography curve that the
client and server negotiate and use for connections that use ECDHE
cipher suites. |
Error Index (err_index) | The type of error that occurred: Cipher,
Resource, Resume, Version, Protocol, Certificate, Feature, or HSM. |
Root Status (root_status) | The status of the root certificate, for
example, trusted, untrusted, or uninspected. |
Chain Status (chain_status) | Whether the chain is trusted. Values are:
|
Proxy Type (proxy_type) | The Decryption proxy type, such as Forward
for Forward Proxy, Inbound for Inbound Inspection, No Decrypt for
undecrypted traffic, GlobalProtect, etc. |
Certificate Serial Number (cert_serial) | The unique identifier of the certificate
(generated by the certificate issuer). |
Certificate Fingerprint (fingerprint) | A hash of the certificate in x509 binary
format. |
Certificate Start Date (notbefore) | The time the certificate became valid (certificate
in invalid before this time). |
Certificate End Date (notafter) | The time the certificate expires (certificate
becomes invalid after this time). |
Certificate Version (cert_ver) | The certificate version (V1, V2, or V3). |
Certificate Size (cert_size) | The certificate key size. |
Common Name Length (cn_len) | The length of the subject common name. |
Issuer Common Name Length (issuer_len) | The length of the issuer common name. |
Root Common Name Length (rootcn_len) | The length of the root common name. |
SNI Length (sni_len) | The length of the Server Name Indication
(hostname). |
Certificate Flags (cert_flags) | The certificate flags can return seven values:
|
Subject Common Name (cn) | The domain name (the name of the server
that the certificate protects). |
Issuer Common Name (issuer_cn) | The name of the organization that verified
the certificate’s contents. |
Root Common Name (root_cn) | The name of the root certificate authority. |
Server Name Indication (sni) | The hostname of the server that the client
is trying to contact. Using SNIs enables a server to host multiple
websites and present multiple certificates on the same IP address
and TCP port because each website has a unique SNI. |
Error (error) | A string showing the error that has occurred
in the event. |
Container ID (container_id) | A unique alphanumeric string that identifies
the container if the firewall runs in a cloud container. |
POD Namespace (pod_namespace) | The name of the Kubernetes pod namespace. |
POD Name (pod_name) | The name of the kubernetes pod. |
Source External Dynamic List (src_edl) | The name of the external dynamic list that
contains the source IP address of the traffic. |
Destination External Dynamic List (dst_edl) | The name of the external dynamic list that
contains the destination IP address of the traffic. |
Source Dynamic Address Group (src_dag) | The dynamic address group that Device-ID
identifies as the source of the traffic. |
Destination Dynamic Address Group (dst_dag) | The dynamic address group that Device-ID
identifies as the destination for the traffic. |
High Resolution Timestamp (high_res_timestamp) | Time in milliseconds the log was received
at the management plane. The format for this field is YYYY-MM-DDThh:ss:sssTZD:
The High Resolution Timestamp is supported for logs received from managed firewalls running
PAN-OS 10.0 and later releases. Logs received from managed
firewalls running PAN-OS 9.1 and earlier releases display a
1969-12-31T16:00:00:000-8:00
timestamp regardless of when the log was
received. |
Source Device Category (src_category) | The category for the device that Device-ID
identifies as the source of the traffic. |
Source Device Profile (src_profile) | The device profile for the device that Device-ID
identifies as the source of the traffic. |
Source Device Model (src_model) | The model of the device that Device-ID identifies
as the source of the traffic. |
Source Device Vendor (src_vendor) | The vendor of the device that Device-ID
identifies as the source of the traffic. |
Source Device OS Family (src_osfamily) | The operating system type for the device
that Device-ID identifies as the source of the traffic. |
Source Device OS Version (src_osversion) | The version of the operating system for
the device that Device-ID identifies as the source of the traffic. |
Source Hostname (src_host) | The hostname of the device that Device-ID
identifies as the source of the traffic. |
Source MAC Address (src_mac) | The MAC address for the device that Device-ID
identifies as the source of the traffic. |
Destination Device Category (dst_category) | The category for the device that Device-ID
identifies as the destination for the traffic. |
Destination Device Profile (dst_profile) | The device profile for the device that Device-ID
identifies as the destination for the traffic. |
Destination Device Model (dst_model) | The model of the device that Device-ID identifies
as the destination for the traffic. |
Destination Device Vendor (dst_vendor) | The vendor of the device that Device-ID
identifies as the destination for the traffic. |
Destination Device OS Family (dst_osfamily) | The operating system type for the device
that Device-ID identifies as the destination for the traffic. |
Destination Device OS Version (dst_osversion) | The version of the operating system for
the device that Device-ID identifies as the destination for the
traffic. |
Destination Hostname (dst_host) | The hostname of the device that Device-ID
identifies as the destination for the traffic. |
Destination MAC Address (dst_mac) | The MAC address for the device that Device-ID
identifies as the destination for the traffic. |
Sequence Number (seqno) | A 64-bit log entry identifier incremented
sequentially; each log type has unique number space. |
Action Flags (actionflags) | A bit field indicating if the log was forwarded
to Panorama. |
Device Group Hierarchy (dg_hier_level_1
to dg_hier_level_4) | A sequence of identification numbers that
indicate the device group’s location within a device group hierarchy.
The firewall (or virtual system) generating the log includes the
identification number of each ancestor in its device group hierarchy.
The shared device group (level 0) is not included in this structure. If
the log values are 12, 34, 45, 0, it means that the log was generated
by a firewall (or virtual system) that belongs to device group 45,
and its ancestors are 34, and 12. To view the device group names that
correspond to the value 12, 34 or 45, use one of the following methods: API query:
|
Virtual System Name (vsys_name) | The name of the virtual system associated
with the session; only valid on firewalls enabled for multiple virtual
systems. |
Device Name (device_name) | The hostname of the firewall on which the
session was logged. |
Virtual System ID (vsys_id) | A unique identifier for a virtual system
on a Palo Alto Networks firewall. |
Application Subcategory (subcategory_of_app) | The application subcategory specified in
the application configuration properties. |
Application Category (category_of_app) | The application category specified in the
application configuration properties. Values are:
|
Application Technology (technology_of_app) | The application technology specified in
the application configuration properties. Values are:
|
Application Risk (risk_of_app) | Risk level associated with the application
(1=lowest to 5=highest). |
Application Characteristic (characteristic_of_app) | Comma-separated list of applicable characteristic
of the application |
Application Container (container_of_app) | The parent application for an application. |
Application SaaS (is_saas_of_app) | Displays 1 if
a SaaS application or 0 if not a SaaS
application. |
Application Sanctioned State (sanctioned_state_of_app) | Displays 1 if
application is sanctioned or 0 if application
is not sanctioned. |