Users Guide

Configuring Security Features 229
Enabling IP Blocking
The following example prevents a client IP address from establishing a session
for five minutes if that client has failed its five login attempts in a one-minute
period of time.
racadm config -g cfgRacTuning -o
cfgRacTuneIpRangeEnable 1
racadm config -g cfgRacTuning -o
cfgRacTuneIpBlkFailCount 5
racadm config -g cfgRacTuning -o
cfgRacTuneIpBlkFailWindows 60
racadm config -g cfgRacTuning -o
cfgRacTuneIpBlkPenaltyTime 300
The following example prevents more than three failed attempts within one
minute, and prevents additional login attempts for an hour.
racadm config -g cfgRacTuning -o
cfgRacTuneIpBlkEnable 1
racadm config -g cfgRacTuning -o
cfgRacTuneIpBlkFailCount 3
racadm config -g cfgRacTuning -o
cfgRacTuneIpBlkFailWindows 60
racadm config -g cfgRacTuning -o
cfgRacTuneIpBlkPenaltyTime 3600
crgRacTuneIpBlkPenaltyTime Defines the timespan in seconds when all login
attempts from an IP address with excessive failures
are rejected.
Table 12-16. Login Retry Restriction Properties
(continued)
Property Definition