|This feature was removed completely in version 1.22.0.|
|Expiration time for cached proxy IPs.|
|Introduced in version:||1.2.4|
|Removed in version:||1.22.0 (Gerrit change 87302; )|
|Other settings: Alphabetical | By function|
MemCached can be used to skip IPs that have already been scanned. This is the expiration time for cached proxy IPs.