EC-Council
312-50V11 · Question #143
Some clients of TPNQM SA were redirected to a malicious site when they tried to access the TPNQM main site. Bob, a system administrator at TPNQM SA, found that they were victims of DNS Cache Poisoning
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Hacking Web Servers
Question
Some clients of TPNQM SA were redirected to a malicious site when they tried to access the TPNQM main site. Bob, a system administrator at TPNQM SA, found that they were victims of DNS Cache Poisoning. What should Bob recommend to deal with such a threat?
Options
- AThe use of security agents in clients' computers
- BThe use of DNSSEC
- CThe use of double-factor authentication
- DClient awareness
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Topics
#DNS cache poisoning#DNSSEC#DNS security#mitigation