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Huawei H12-261_V3.0 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: IPv4/v6 Multicast | - PIM sparse mode and multicast RPF - IGMP/MLD Snooping |
| Topic 2: Advanced Topics: SDN & Features | - VRRP, BFD, NSF/GR, NSR - SDN/NFV concepts, VXLAN, EVPN |
| Topic 3: MPLS & VPN | - Layer-3 VPN and Inter-AS MPLS - MPLS basics and LDP |
| Topic 4: Layer-2 Technologies | - VLANs, QinQ, trunking - STP, RSTP, MSTP and loop guard - Ethernet technologies and DLDP - Link aggregation (LACP) |
| Topic 5: Quality of Service (QoS) | - Classification and policing - Congestion avoidance and shaping |
| Topic 6: Network Management | - SNMP, Syslog, NQA - NetStream, FTP, SSH |
| Topic 7: IPv4/v6 Unicast Routing | - IPv4/IPv6 addressing, subnetting - OSPF, IS-IS fundamentals - BGP attributes and route control |
| Topic 8: Network Security | - Access lists and uRPF - IP Source Guard, NAT/NAPT - IPsec and device access control |
Huawei HCIE-Routing & Switching (Written) V3.0 Sample Questions:
Two routers connected through a firewall cannot establish a BGP neighbor relationship. What is the reason?
- A. Firewall did not let go of IP protocol number 89
- B. Firewall did not let go of UDP port number 179
- C. EBGP Multi-hop is not configured
- D. BGP neighbors must form layer 2 adjacencies
Correct Answer: B 🗳️
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Regarding the sham link, which of the following descriptions is wrong?
- A. In order to forward VPN traffic through the MPLS backbone network, the routing cost of the sham link should be less than the OSPF routing cost of the backdoor link
- B. Sham link can be advertised in any area, it needs to be configured manually, and the local VPN instance must have a route to the destination address of the sham link (the sham link endpoint address of the peer PE)
- C. The endpoint address of the Sham link is published by BGP as the VPNv4 address. Routes that have passed through the sham link can also be imported into BGP in the form of VPNv4 routes.
- D. Sham link is regarded as a link between two VPI instances, each VPN instance must have an endpoint address of sham1irk, which must be a Loopback interface with a 32-bit mask in the VPN address space on the PE router address
Correct Answer: C 🗳️
Which of the following features does the IS-IS protocol have?
- A. Suitable for large-capacity routing transmission
- B. Network element level division is not supported
- C. Good scalability
- D. The bottom layer is the data link layer
Correct Answer: A,C,D 🗳️
Different from STP, RSTP BPDU typeonly one, its value 2, noTCN BPDU.
- A. FALSE
- B. TRUE
Correct Answer: B 🗳️
If the network runs the OSPF protocol, configure the non-backbone area in the OSPF area as Totaly After the stub area, ABThe R router will send Totally An L is delivered to the stub areas Id 0.0.0.0 LSA, which type of LSA does this LSA belong to??
- A. LSA2
- B. LSA5
- C. LSA3
- D. LSA1
Correct Answer: C 🗳️



