CCNA ICND2 Official Exam Certification Guide (CCNA Exams 640-816 and 640-802), Second Edition

Appendix K. Memory Tables Answer Key

Chapter 1

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Table 1-2. ISL and 802.1Q Compared Function ISL 802.1Q Defined by Cisco IEEE Inserts another 4-byte header instead of completely encapsulating the original frame No Yes Supports normal-range (1–1005) and extended-range (1006–4094) VLANs Yes Yes Allows multiple spanning trees Yes Yes Uses a native VLAN No Yes

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Table 1-3. VTP Features Function Server Client Transparent Only sends VTP messages out ISL or 802.1Q trunks Yes Yes Yes Supports CLI configuration of VLANs Yes No Yes Can use normal-range VLANs (1–1005) Yes Yes Yes Can use extended-range VLANs (1006–4095) No No Yes Synchronizes (updates) its own config database when receiving VTP messages with a higher revision number Yes Yes No Creates and sends periodic VTP updates every 5 minutes ...