HCIP-Datacom H12-821_V1.0 Book

Comprehensive and Detailed In-Depth Explanation:

A. TRUE → The interface GigabitEthernet0/0/1 has an IP address of 192.168.1.1 .

B. TRUE → The IGMP version is explicitly stated as IGMPv2 .

C. TRUE → The maximum query response time for IGMP is set to 10 seconds .

D. TRUE → The IGMP Query Interval is configured as 60 seconds , meaning the router sends Group-Specific Queries every 60 seconds .

???? Reference: Huawei HCIA-Datacom Study Guide, IGMP Configuration and Query Timers.

Comprehensive and Detailed In-Depth Explanation:

A. TRUE → If preemption is enabled , a higher-priority router can take over as the Master .

B. TRUE → If preemption is disabled , the current Master remains active even if a higher-priority router joins.

C. TRUE → The Master router sends VRRP Advertisement packets to maintain its role.

D. FALSE → If a VRRP router is the IP address owner , it automatically becomes the Master without needing to participate in an election .

???? Reference: Huawei HCIA-Datacom Study Guide, VRRP Priority and Preemption Mechanisms.

For first-time configuration of a newly purchased network device, administrators typically use the console port. This direct connection is secure and independent of network configuration, making it suitable for initial setups. Telnet, SNMP, or FTP require prior IP configuration, which is not feasible during the initial setup phase ​.