HCIP-Datacom H12-821_V1.0 Full Course Free

Comprehensive and Detailed In-Depth Explanation:

BGP uses TCP (not UDP) on port 179 to establish peer relationships.

Peer IP must be routable in both IBGP and EBGP, but BGP does not use UDP connections.

The statement is false because of the incorrect mention of UDP.

???? Reference: Huawei HCIA-Datacom Study Guide, BGP Session Establishment and TCP Usage.

Attributes such as community, tag, and origin can be directly referenced in the apply clause of a route-policy. However, IP-prefix is not an attribute but a prefix list used for matching, and it cannot be directly applied ​.

Comprehensive and Detailed In-Depth Explanation:

Neighbor Discovery Protocol (NDP) replaces ARP in IPv6 and uses ICMPv6 messages for:

Router Solicitation (RS) → Sent by hosts to request Router Advertisement (RA) messages.

Router Advertisement (RA) → Sent by routers to announce prefixes and network parameters.

Neighbor Solicitation (NS) → Used for address resolution and Duplicate Address Detection (DAD).

Neighbor Advertisement (NA) → Sent in response to NS messages.

Redirect → Used by routers to redirect hosts to better gateways.

RS is not directly used for address resolution; Neighbor Solicitation (NS) does this, so the answer should be D.

???? Reference: Huawei HCIA-Datacom Study Guide, NDP and ICMPv6 Packet Types.

Comprehensive and Detailed Step-by-Step Explanation:

Understanding the ACL Configuration:

ACL Number: 3001 is an advanced ACL.

Rule Description: The rule permits ICMP packets with the following criteria:

Source IP: 192.168.1.3 (host-specific).

Destination IP: 192.168.2.0/24 (entire subnet).

Analysis of Each Option:

Option A: True. ICMP packets from 192.168.1.3 to 192.168.2.200 (within the subnet) are permitted.

Option B: True. Packets from 192.168.1.2 (not matching the source) are denied by default.

Option C: False. The ACL only permits ICMP packets, not general IP packets.

Option D: True. The ACL is identified by the number 3001.