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CCNA practice question: IP Services

IP ServicesDifficulty 2/5

Host 192.168.1.10 sits behind a router that translates it to 203.0.113.5 when reaching server 198.51.100.7. In NAT terminology, 203.0.113.5 is the:

  1. AInside global address
  2. BOutside local address
  3. COutside global address
  4. DInside local address
Show answer and rationale

Correct: A. 'Inside' refers to the host on the inside network; 'global' is how it appears on the outside. 192.168.1.10 is inside local, 203.0.113.5 is inside global, and 198.51.100.7 is outside global.

  • D — Inside local is the private address before translation.
  • B — Outside local is how the outside host appears inside (usually the same as outside global).
  • C — Outside global is the server's real public address.

Concept being tested

NAT (static and pools), NTP, DHCP and DNS roles, SNMP, syslog, DHCP client/relay, QoS concepts, SSH, TFTP/FTP. — 10% of the exam. Study guide for IP Services.

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Primary references

  1. CCNA Exam v1.1 (200-301) Exam Topics — Cisco Systems · primary · retrieved 2026-09-21, verified 2026-09-21
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