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Re: [tor-bugs] #24902 [Core Tor/Tor]: Denial of Service mitigation subsystem
#24902: Denial of Service mitigation subsystem
-------------------------------------------------+-------------------------
Reporter: dgoulet | Owner: dgoulet
Type: enhancement | Status: closed
Priority: Very High | Milestone: Tor:
| 0.3.3.x-final
Component: Core Tor/Tor | Version:
Severity: Normal | Resolution: fixed
Keywords: tor-dos, tor-relay, review- | Actual Points:
group-30, 029-backport, 031-backport, |
032-backport, review-group-31, SponsorV |
Parent ID: | Points:
Reviewer: arma | Sponsor:
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Comment (by cypherpunks):
> This has no basis in reality, the DoS impact on regular normal users is
0 (just read the default config).
{{{
/* DoSCircuitCreationMinConnections default */
#define DOS_CC_MIN_CONCURRENT_CONN_DEFAULT 3
/* DoSCircuitCreationRateTenths is 3 per seconds. */
#define DOS_CC_CIRCUIT_RATE_DEFAULT 3
/* DoSCircuitCreationBurst default. */
#define DOS_CC_CIRCUIT_BURST_DEFAULT 90
/* DoSCircuitCreationDefenseTimePeriod in seconds. */
#define DOS_CC_DEFENSE_TIME_PERIOD_DEFAULT (60 * 60)
}}}
{{{
DoSConnectionMaxConcurrentCount=50
}}}
{{{
/* DoSConnectionDefenseType maps to the dos_conn_defense_type_t enum. */
#define DOS_CONN_DEFENSE_TYPE_DEFAULT DOS_CONN_DEFENSE_CLOSE
}}}
https://metrics.torproject.org/relayflags.html
or
default_bridges.low_n
https://en.wikipedia.org/wiki/Network_address_translation
--
Ticket URL: <https://trac.torproject.org/projects/tor/ticket/24902#comment:84>
Tor Bug Tracker & Wiki <https://trac.torproject.org/>
The Tor Project: anonymity online
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