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H12-261 HCIE-Routing&Switching (Written) (Huawei Certified Internetwork Expert-Routing & Switching)

November 28, 2018 by admin

H12-261 HCIE-Routing&Switching (Written) (Huawei Certified Internetwork Expert-Routing & Switching)

1. Huawei H12-261 HCIE-Routing&Switching Exam Certification Exam
This article introduces the H12-261 HCIE-R&S Exam exam outline, the other exam outline can be obtained in related training materials or Huawei Online Learning Website: http://support.huawei.com/learning.

2. H12-261 HCIE-R&S Exam Exam Outline
2.1 Layer 2 Technologies
2.1.1 STP
1.STP
2.RSTP
3.MSTP
4.Loop guard
5.Root guard
6.BPDU guard
7.TC-BPDU attack guard

2.1.2 VLAN and GVRP
1.Access port
2.Trunk port
3.Hybrid port
4.QinQ
5.Vlan Aggregation
6.Mux Vlan
7.Voice vlan
8.GARP
9.GVRP

2.1.3 Transparent bridge
1.Local Bridging
2.Remote Bridging
3.Integrated Bridging and Routing
4.VLAN ID Transparent Transmission

2.1.4 Link Aggregation, Eth-Trunk and IP-Trunk, Load-balance, LACP
1.Link Aggregation

2.LACP

2.1.5 Ethernet technologies
1.Speed and duplex
2.Ethernet, Fast Ethernet, and Gigabit Ethernet
3.Auto MDI/MDIX
4.Auto negotiation
5.Storm control
6.Unicast flooding control

2.1.6 HVRP
2.1.7 Smart link
2.1.8 DLDP
2.1.9 Switched Port Analyzer (port-mirroring)
2.1.10 Frame Relay
1.LMI
2.Traffic shaping
3.Full mesh
4.Hub and spoke

5.DE
2.1.11 HDLC and PPP
2.1.12 PPPoE and PPPoA
2.2 IPv4
2.2.1 IPv4 addressing, subnetting, and VLSM
2.2.2 IPv4 tunneling and GRE
2.2.3 IPv4 RIP version 1/2

2.2.4 IPv4 OSPF
1.Standard OSPF areas
2.Stub area
3.Totally stubby area
4.NSSA
5.Totally NSSA
6.LSA types
7.Adjacency on a point-to-point and on a multi-access network
8.Virtual-Link
9.LSA Filter
10.OSPF graceful restart
11.Stub Router
12.OSPF Authentication
2.2.5 IPv4 IS-IS
1.NSAP
2.IS-IS Link-state packets
3.IS-IS area type
4.IS-IS circuit type
5.IS-IS TLV
6.IS-IS DIS and Pseudo node
7.IS-IS SPF
8.IS-IS LSP
9.IS-IS Metric
10.IS-IS Route Leaking
11.IS-IS RPC
12.IS-IS Graceful Restart
13.IS-IS LDP Synchronization
14.IS-IS Authentication
2.2.6 IPv4 BGP
1.IBGP and EBGP
2.BGP attributes
3.BGP synchronization
4.BGP routes Summarization
5.Route Dampening
6.BGP route reflector
7.BGP confederation
8.BGP Community
9.BGP Peer Groups
10.BGP Graceful Restart
11.BGP Security
12.Principles of Route Selection
2.2.7 Route Control
1.Filtering
2.IP Prefix list
3.Route Import(redistribution)
4.Route policy
5.Summarization
6.Preference
7.Other advanced features
2.3 IPv6
2.3.1 IP version 6 addressing and different addressing types
2.3.2 IPv6 neighbor discovery
2.3.3 IPv6 functionality protocols
2.3.4 Tunneling techniques
2.3.5 RIPng
2.3.6 OSPF version 3
2.3.7 MP BGP
2.3.8 Route Control
2.4 MPLS VPN
2.4.1 MPLS
1.MPLS network component (P, PE, CE)
2.MPLS label format
3.MPLS label encapsulation
4.MPLS label stack
5.MPLS label operation
6.Forwarding Equivalence Class
7.LDP
8.Label advisement model
9.MPLS LDP—Local Label Allocation Filtering
10.MPLS LDP Inbound/outbound Label Binding Filtering
2.4.2 MPLS Layer 3 VPN
1.MP-IBGP VPNv4 peering
2.VPN-instance
3.Route Distinguisher
4.Route Target
5.Route Target import/export
6.PE-CE–Dynamic Routes
7.PE-CE–Static Routes
8.Redistributing PE-CE routes into VPNv4
9.Redistributing VPN4 routes into PE-CE routing table
10.MPLS VPN Multicast
11.MCE
2.5 IP Multicast
2.5.1 Multicast distribution tree
2.5.2 Multicast forwarding
2.5.3 Multicast RPF
2.5.4 Multicast Administrative Boundaries
2.5.5 PIM dense mode
2.5.6 PIM sparse mode
2.5.7 IGMP
2.5.8 IGMP Snooping
2.5.9 MSDP
2.5.10 Inter domain multicast routing
2.5.11 PIM RP, and BSR
2.5.12 Multicast tools, features, and source-specific multicast
2.6 Network Security
2.6.1 Access lists
2.6.2 uRPF
2.6.3 IP Source Guard
2.6.4 AAA
2.6.5 802.1x / NAC
2.6.6 NAT
1.Static NAT/NAPT
2.Dynamic NAT/PAT
3.Easy IP
4.NAT Server
5.Twice NAT
6.ALG
7.NAT Mapping
8.NAT Filtering
2.6.7 Device access control
2.6.8 Security features
2.6.9 Traffic Suppression
2.6.10 Local Attack Defense
2.6.11 IP Address Anti-spoofing
2.6.12 ARP Security
2.6.13 DHCP Security
2.7 QoS
2.7.1 QoS
1.PQ、DRR、PQ+DRR、WRR、PQ+WRR、WFQ and PQ+WFQ
2.Classification
3.Traffic Policing
4.Traffic Shaping
5.Marking
6.WRED and RED
7.Compression
8.HQoS
9.Class-based QoS
2.7.2 Fragmentation for Frame Relay
2.7.3 CBS、CIR、TC、BC for Frame Relay
2.7.4 Generic traffic shaping
2.7.5 RSVP
2.8 Troubleshoot a Network
1.Troubleshoot complex Layer 2 network issues
2.Troubleshoot complex Layer 3 network issues
3.Troubleshoot a network in response to application problems
4.Troubleshoot network services
5.Troubleshoot network security
2.9 Network Management
1.Syslog
2.IP Service Level Agreement SLA
3.NetStream
4.NQA
5.SNMP
6.FTP
7.Telnet
8.SSH
2.10 Feature
1.VRRP
2.VGMP
3.Interface Backup
4.NTP
5.DHCP
6.BFD

Note:
The content mentioned in this article is just a general exam guide; the exam may also contain more related content that is not mentioned here.

3. HCIE Equipment List
Router
Version：Version 5.120 (AR2200 V200R003C01SPC900)
Device Name：AR2220
Switch
Version：Version 5.130 (S5700 V200R003C00SPC300)
Device Name：S5700
Switch
Version：Version 5.70 (S3700 V100R006C03)
Device Name：S3700

QUESTION 1
What are the advantages of WRED? (Multiple Choice)

A. Completely eliminates congestion
B. Avoids TCP synchronization
C. Provides minimal bandwidth guarantees
D. Provides bounded low latency
E. WRED can prevent UDP from occupying too much bandwidth during congestion

Answer: B E

QUESTION 2
Which of following statements are true when a PE connects multiple sites using IS-IS? (Multiple Choice)

A. Multiple sites can share the same IS-IS process.
B. Each site can use a VPN-instance independently from others to guarantee security.
C. IS-IS can enable the authentication function to prevent attacks.
D. IS-IS can enable the GR feature to improve network stability.

Answer: B C D

QUESTION 3
Which of following statements is true about VLANs on Huawei Switches?

A. VLANs cannot be created on devices in batches.
B. The range of VLAN IDs is from 1 to 4096.
C. On Huawei switches, VLAN IDs from 4000 to 4010 are reserved by default.
D. The scope of VLAN usage can be extended using QinQ technology.

Answer: D

QUESTION 4
Which features can improve the reliability of routers? (Multiple Choice)

A. Double engines
B. Double power supplies
C. Hot-swappable modules
D. ISSUE

Answer: A B

QUESTION 5
Which layers do the OSI model and the TCP/IP models have in common? (Multiple Choice)

A. Session
B. Data link
C. Transport
D. Presentation
E. Physical
F. Application

Answer: C F

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