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Web proxy object source log values

Updated: February 1, 2011

Applies To: Forefront Threat Management Gateway (TMG)

The Web Proxy log can include an object source field that specifies the source that was used to retrieve the current object. The following table lists the possible object source values.

 

Value displayed in SQL Server and SQL Express Server log format Value displayed in log viewer Value displayed in text file log format Description

0

0

0

No source information is available

1

Cache

Cache

Source is the cache. Object returned from cache.

2

Verified cache

Vcache

Source is the cache. Object was verified to source and had not been modified.

3

Not Verified Cache

NVcache

Source is the cache. Object could not be verified to source.

4

Verify Failed Internet

VFInet

Source is the Internet. Cached object was verified to source and had been modified.

5

Internet

Inet

Source is the Internet. Object added to cache.

6

Member

Member

Returned from another array member.

7

Upstream

Upstream

Object returned from an upstream proxy cache.

8

Not Modified

Not Modified

Source is the cache. Client performed an IF-MODIFIED-SINCE request and object had not been modified.

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