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Huawei H12-261_V3.0 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Quality of Service (QoS) | - Congestion avoidance and shaping - Classification and policing |
| Topic 2: Network Management | - NetStream, FTP, SSH - SNMP, Syslog, NQA |
| Topic 3: IPv4/v6 Multicast | - IGMP/MLD Snooping - PIM sparse mode and multicast RPF |
| Topic 4: Network Security | - IP Source Guard, NAT/NAPT - IPsec and device access control - Access lists and uRPF |
| Topic 5: Layer-2 Technologies | - VLANs, QinQ, trunking - Ethernet technologies and DLDP - Link aggregation (LACP) - STP, RSTP, MSTP and loop guard |
| Topic 6: MPLS & VPN | - Layer-3 VPN and Inter-AS MPLS - MPLS basics and LDP |
| Topic 7: Advanced Topics: SDN & Features | - SDN/NFV concepts, VXLAN, EVPN - VRRP, BFD, NSF/GR, NSR |
| Topic 8: IPv4/v6 Unicast Routing | - BGP attributes and route control - OSPF, IS-IS fundamentals - IPv4/IPv6 addressing, subnetting |
Huawei HCIE-Routing & Switching (Written) V3.0 Sample Questions:
1. You are currently troubleshooting a LAN and you suspect that the error is due to a mismatch of operating modes. Which switch interface errors indicate
10/100/1000 IEEE Gigabit interface working mode mismatch?
A) Lag conflict
B) misalignment
C) FCSMistake
D) Excessive conflict
E) super small frame
2. Regarding route introduction, which of the following descriptions is wrong?
A) Support impo when BGP generates routes. There are two methods, rt and Network, and the Network method is more accurate.
B) ISIS level-2 netAfter the work route is imported to level-1, if the import policy is not manually configured, a routing loop will be formed.
C) By default, the default metric value of external routes imported by OSPF is 1, and the type of imported external routes is Type2.
D) Importing IBGP routes into OSPF may cause routing loops.
3. The intranet users of a company use the no-pat mode of NAT to access the Internet. If all the public network IP addresses are used, what will happen to the intranet users who access the Internet subsequently?
A) Automatically switch from NAT to PAT to access the Internet
B) Subsequent intranet users will not be able to access the Internet
C) Synchronize the message to other MT conversion devices for NAT conversion
D) Squeeze out the previous user and force NAT conversion to access the Internet
4. If the interface sticky MAC function is enabled, what is the number of MAC addresses learned by the interface by default?
A) 5
B) 1
C) 10
D) 15
5. Which of the following statements about routing control is correct?
A) AS-path-filter is the needle to AS-path, thus affecting the route selection.
B) OSPF, ISIS, and BGP can all deliver default routes.
C) use import-route BGP commands can import IBGP routes
D) in node 10, if-match community-filter 1 and if-match as-path-filter 1 is"with" relationship
Solutions:
| Question # 1 Answer: A,B,C,D,E | Question # 2 Answer: B | Question # 3 Answer: B | Question # 4 Answer: B | Question # 5 Answer: A,B,D |



