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LSO: Syslog Zscaler Nano - DNS Message

Vendor Documentation

Log Fields and Parsing

This section details the log fields available in this log message type, along with values parsed for both LogRhythm Default and LogRhythm Default v2.0 policies. A value of "N/A" (not applicable) means that there is no value parsed for a specified log field.

Log Field

LogRhythm Default

LogRhythm Default v2.0

N/A

<severity>

N/A

user

<login>

<login>

user

<domainorigin>

<domainorigin>

reqaction

<action>

<action>

resaction

<result>

N/A

reqrulelabel

<policy>

<policy>

dns_req

<url>

<url>

dns_resp

<snatip>

N/A

N/A

<responsecode>

<tag1>

N/A

N/A

<object>

N/A

srv_dport

<dport>

<dport>

clt_sip

<sip>

<sip>

srv_dip

<dip>

<dip>

N/A

N/A

<milliseconds>

N/A

N/A

<subject>

N/A

N/A

<dname>

Log Processing Settings

This section details log processing changes made from the LogRhythm Default policy to LogRhythm Default v2.0. In some cases, base rules are broken down into sub-rules to appropriately parse log message types by their event types.

LogRhythm Default

Regex ID

Rule Name

Rule Type

Common Event

Classification

1011275

DNS Message

Base Rule

General DNS Information

Information

LogRhythm Default v2.0

Regex ID

Rule Name

Rule Type

Common Event

Classification

1013220

V 2.0 DNS Log Events

Base Rule

General DNS Information

Information

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