Squid: The Definitive Guide
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| netdb_low |
The netdb database contains round-trip time and hop-count measurements derived from ICMP pings . This directive specifies the lower limit for the netdb replacement policy. In other words, when Squid is removing netdb entries, it stops when the total number reaches netdb_low .
| Syntax | netdb_low N |
| Default | netdb_low 900 |
| Example | netdb_low 9900 |
| Related | netdb_high , query_icmp |
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