Saturday, December 25, 2021

300-610 Designing Cisco Data Center Infrastructure (300-610 DCID) Exam

Duration: 90 minutes
Languages: English
Associated certifications: CCNP Data Center , Cisco Certified Specialist - Data Center Design

This exam tests your knowledge of data center infrastructure design, including:
Network
Compute
Storage network
Automation

Official Cisco training
Designing Cisco Data Center Infrastructure (DCID)

Designing Cisco Data Center Infrastructure v1.0 (300-610)

Exam Description:
Designing Cisco Data Center Infrastructure v1.0 (DCID 300-610) is a 90-minute exam associated with the CCNP Data Center Certification. This exam certifies a candidate's knowledge of data center infrastructure design including network, compute, storage network, and automation. The course, Designing Cisco Data Center Infrastructure, helps candidates to prepare for this exam.

The following topics are general guidelines for the content likely to be included on the exam. However, other related topics may also appear on any specific delivery of the exam. To better reflect the contents of the exam and for clarity purposes, the guidelines below may change at any time without notice.

35% 1.0 Network Design
1.1 Evaluate options for Layer 2 connectivity
1.1.a Endpoint mobility
1.1.b Redundancy/high availability
1.1.c Convergence
1.1.d Services insertion
1.2 Evaluate options for Layer 3 connectivity
1.2.a IP mobility
1.2.b Redundancy / high availability (graceful restart, NSF)
1.2.c Convergence
1.2.d Services insertion (load balancing, security)
1.3 Evaluate data center technologies such as vPC/vPC+
1.4 Evaluate options for interconnecting data centers such as VXLAN EVPN and OTV
1.5 Evaluate options for device and routing virtualization
1.5.a VDC
1.5.b VRF (standard, VXLAN EVPN tenant)
1.6 Evaluate in-band and out-of-band options for management
1.7 Evaluate redundancy options such as active/active and disaster recovery site

25% 2.0 Compute Design

2.1 Evaluate options for Ethernet connectivity
2.1.a Redundancy / high availability
2.1.b Bandwidth (oversubscription)
2.1.c Fabric interconnect operation mode (switch mode, end host mode)
2.2 Evaluate options for storage connectivity
2.2.a Bandwidth (port-channels, oversubscription)
2.2.b Fabric interconnect operation mode (switch mode, end host mode)
2.2.c Direct-attached storage (appliance, FC storage, and FCoE ports)
2.3 Evaluate options for network device virtualization in a data center (Cisco VIC adapters)
2.3.a Number of interfaces vs. IOM uplinks
2.3.b vCon placement policies
2.3.c Ethernet adaptor policies
2.3.d Fibre Channel adapter policies
2.4 Evaluate options for hyperconverged infrastructure
2.4.a Cluster mode
2.4.b HX for virtual server
2.4.c Desktop virtualization

20% 3.0 Storage Network Design
3.1 Plan for iSCSI deployment in a data center (Multipathing and addressing schemes)
3.2 Evaluate QoS requirements in a data center
3.2.a Fibre Channel
3.2.b FCoE
3.2.c FCIP
3.2.d iSCSI
3.3 Determine FCoE/ Fibre Channel interface
3.3.a Dedicated and shared mode
3.3.b Port types
3.3.c ISL
3.3.d Oversubscription
3.4 Evaluate SAN topology options

20% 4.0 Automation Design

4.1 Evaluate options for network orchestration and automation
4.1.a DCNM
4.1.b Intersight
4.1.c NX-API
4.1.d Model-driven programmability
4.1.e Ansible
4.1.f Puppet
4.1.g Python
4.2 Evaluate options for compute orchestration and automation
4.2.a Service profile templates
4.2.b vNIC templates
4.2.c vHBA templates
4.2.d Global policies vs. local policies

QUESTION 1
What is an advantage of using OTV as compared to VPLS for data center redundancy?

A. prevents loops on point-to-point links
B. provides head-end replication
C. uses a proactive MAC advertisement
D. provides full-mesh connectivity

Answer: A

Section: Network Design

QUESTION 2
Which multicast rendezvous point redundancy mode is valid for Bidirectional PIM?

A. Embedded RP
B. Phantom RP
C. MSDP
D. PIM anycast RP

Answer: D

QUESTION 3
An engineer deploys LISP VM mobility.
Which feature is configured on the interfaces that have VM mobility enabled?

A. IP redirects
B. flow control
C. proxy ARP
D. HSRP

Answer: C

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Thursday, December 23, 2021

H13-341 Huawei Certified internetwork Expert - Transmission Exam

 

Target Audience
senior engineers in the transmission field and ICT talent who want to learn in-depth transmission network knowledge.

Prerequisites
It is recommended that you learn HCIA-Transmission in advance.

Exam Code Certification Exam
H31-341 HCIP-Transmission

Capabilities to be certified
After passing the HCIP-Transmission V2.5 certification, you will master the principles, scheduling schemes, commissioning methods of transport network devices, service configuration, protection implementation mechanisms, and troubleshooting methods of transport network devices and transport network faults. In addition, you can perform O&M and troubleshooting based on this, and is qualified as a high-level O&M engineer for transport networks.

Knowledge to Learn
Principles and scheduling schemes of transport networks, commissioning methods of transport network devices, service configuration, protection implementation mechanisms, and troubleshooting methods of transport network devices and transport network faults.

Exam Outline : HCIP-Transmission

Exam Content

The HCIP-Transmission V2.5 exam covers advanced knowledge of tranmission network field, including WDM Principles, Transmission Network Products, NG WDM Equipment Networking and Applications, Optical- and Electrical-Layer Grooming Solutions of NG WDM Equipment, NG WDM Equipment Commissioning, MS-OTN Features, OTN Protocol, MS-OTN Protection Principles, NG WDM Equipment Routine Maintenance, NG WDM Alarm Signal Flow Analysis, NG WDM System Troubleshooting.

Knowledge Content
1.WDM Principles 10%
2.Transmission Network Products 5%
3.NG WDM Equipment Networking and Applications 5%
4.Optical- and Electrical-Layer Grooming Solutions of NG WDM Equipment 10%
5.NG WDM Equipment Commissioning 15%
6.MS-OTN Features 10%
7.OTN Protocol 10%
8.MS-OTN Protection Principles 10%
9.NG WDM Equipment Routine Maintenance 5%
10.NG WDM Alarm Signal Flow Analysis 10%
11.NG WDM System Troubleshooting 10%



HCIP-Transmission V2.5 Exam Outline
Huawei Certification HCIP-Transmission V2.5 Certification Exam
Exam Code  H31-341
Exam Name  HCIP-Transmission
Exam language ENU/CHS
Question Type Single-answer Question, Multiple-answer Question, True or false, Short Response Item, Drag and drop item
Exam fees 300USD
Exam Duration 90min
Passing score/Total score 600/1000

Exam Content
The HCIP-Transmission V2.5 exam covers advanced knowledge of tranmission network field, including WDM Principles, Transmission Network Products, NG WDM Equipment Networking and Applications, Optical- and Electrical-Layer Grooming Solutions of NG WDM Equipment, NG WDM Equipment Commissioning, MS-OTN Features, OTN Protocol, MS-OTN Protection Principles, NG WDM Equipment Routine Maintenance, NG WDM Alarm Signal Flow Analysis, NG WDM System Troubleshooting.
Knowledge Point Percentage

WDM Principles 10%
Transmission Network Products 5%
NG WDM Equipment Networking and Applications 5%
Optical- and Electrical-Layer Grooming Solutions of NG WDM Equipment 10%
NG WDM Equipment Commissioning 15%
MS-OTN Features 10%
OTN Protocol 10%
MS-OTN Protection Principles 10%
NG WDM Equipment Routine Maintenance 5%
NG WDM Alarm Signal Flow Analysis 10%
NG WDM System Troubleshooting 10%

WDM Principles
. System Overview
. WDM Transmission Media
. Key Technologies of WDM

Transmission Network Products
. Product Overview
. Cabinets and Subracks
. Boards

NG WDM Equipment Networking and Applications
. Network Layers and System Architecture
. Site Types
. Basic Networking Elements

Optical- and Electrical-Layer Grooming Solutions of NG WDM Equipment
. Optical-Layer Grooming Solutions of NG WDM Equipment
. Electrical-Layer Grooming Solutions of NG WDM Equipment

NG WDM Equipment Commissioning
. NG WDM Equipment Commissioning Basics
. NG WDM Equipment Commissioning Process and Procedure

MS-OTN Features
. IP Basics
. MPLS & PWE3
. Packet Services
. Maintenance Features

OTN Protocol
. OTN Overview
. OTN Interface Structures and Multiplexing/Mapping Principles
. OTN Frame Structure
. Frame Structure and Meaning of OTN Electrical-Layer Overheads
. Evolution to Liquid OTN

MS-OTN Protection Principles
. Device-Level Protection
. Network-Level Protection (OTN)
. Network-Level Protection (Packet)

NG WDM Equipment Routine Maintenance
. Device Routine Maintenance
. NMS Routine Maintenance

NG WDM Alarm Signal Flow Analysis
. Overview
. Electrical-layer Alarm Analysis
. Optical-layer Alarm Analysis

NG WDM System Troubleshooting
. Device Routine Maintenance Troubleshooting Preparations
. Fault Locating Ideas and Methods
. Troubleshooting by Fault Type
. Case Analysis

QUESTION 1
What are the wavelengths of the OSC channel used by the ST2 board?

A. 1510nm
B. 1491nm
C. 1511nm
D. 1471 nm

Answer: C

QUESTION
2
Which of the following functions is added to EX40 compared with X40?

A. Monitors the optical power of a single channel.
B. Supports optical-layer cross-connections.
C. Fewer slots are occupied.
D. More multiplexed and demultiplexed wavelengths

Answer: A

QUESTION 3
Which of the following monitoring boards do not support 1588v2 signal processing and transparent transmission?

A. AST2
B. SC2
C. ST2
D. SC1

Answer: A

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Tuesday, December 21, 2021

1V0-31.21 Associate VMware Cloud Management Automation Exam

 

Exam Details
The Associate VMware Cloud Management and Automation Exam (1V0-31.21), which leads to VMware Certified Technical Associate – Cloud Management and Automation 2021 is a 58-item exam, with a passing score of 300 using a scaled method. Exam time is 105 minutes.

Exam Delivery
This is a proctored exam delivered through Pearson VUE. For more information, visit the Pearson VUE website.

Certification Information
For details and a complete list of requirements and recommendations for attainment, please reference the VMware Education Services – Certification website.

Minimally Qualified Candidate
The Minimally Qualified Candidate(MQC) has 3-6 months hands-on experience managing and monitoring private/public clouds leveraging VMware cloud management components. The MQC possesses awareness of storage, networking and security services, and working knowledge of vSphere and guest operating systems. The MQC has basic understanding of software architecture (YAML, JSON, REST, SOAP) and VMware Cloud services (benefits/features). The Minimally Qualified Candidate also has understanding of cloud management extensibility, industry standard DevOps processes, and private, public and hybrid cloud concepts. The MQC also has awareness of Kubernetes concepts.

Exam Sections
VMware exam blueprint sections are now standardized to the seven sections below, some of which may NOT be included in the final exam blueprint depending on the exam objectives.
Section 1 – Architecture and Technologies
Section 2 – Products and Solutions
Section 3 – Planning and Designing
Section 4 – Installing, Configuring, and Setup
Section 5 – Performance-tuning, Optimization, and Upgrades
Section 6 – Troubleshooting and Repairing
Section 7 – Administrative and Operational Task


If a section is missing from the list below, please note it is because the exam has no testable objectives for that section. The objective numbering may be referenced in your score report at the end of your testing event for further preparation should a retake of the exam be necessary.

Sections Included in the Exam
Section 1 - Architecture and Technologies
Objective 1.1: Identify the components of a VMware cloud management solution.
Objective 1.2: Identify the functionality of the components of a vRealize Automation and vRealize Automation Cloud architecture.
Objective 1.3: Identify the functionality of the components of a vRealize Operations and vRealize Operations Cloud architecture.
Objective 1.4: Identify the lifecycle management of the vRealize Automation, vRealize Operations, vRealize Log Insight, vRealize Network Insight through vRealize Suite Lifecycle Manager (vRSLCM)
Objective 1.5: Identify the components of the VMware Cloud Services (vRealize Automation Cloud, vRealize Operations Cloud, vRealize Log Insight Cloud, CloudHealth Platform, Cloud Health Secure State)
Objective 1.6: Differentiate between VMware Cloud Management when deployed/consumed via SaaS or on-premises.

Section 2 - VMware Products and Solutions

Objective 2.1: Identify the role of VMware vRealize Automation Services in a Cloud Management solution
Objective 2.2: Identify the role of Cloud Assembly
Objective 2.3: Identify the role of Service Broker
Objective 2.4: Identify the role of Code Stream
Objective 2.5: Identify the role of vRealize Orchestrator
Objective 2.6: Identify the role of SaltStack Config
Objective 2.7: Identify the role of the Migration Assistant
Objective 2.8: Identify the role of vRealize Suite Lifecycle Manager in the Cloud Management solution
Objective 2.9: Identify the role of Workspace ONE Access in the Cloud Management solution
Objective 2.10: Identify the role of vRealize Log Insight in the Cloud Management solution
Objective 2.11: Identify the role of vRealize Operations Manager in the Cloud Management solution
Objective 2.12: Identify the role of CloudHealth in the Cloud Management solution
Objective 2.13: Identify the role CloudHealth Secure State
Objective 2.14: Identify the role of vRealize Network Insight in the Cloud Management solution

Section 3 - Planning and Designing – There are no testable objectives for this section

Section 4 - Installing, Configuring, and Setup – There are no testable objectives for this section

Section 5 - Performance-tuning, Optimization, Upgrades – There are no testable objectives for this section

Section 6 - Troubleshooting and Repairing
Objective 6.1: Identify the Tools and Processes available for troubleshooting cloud management components.
Objective 6.2: Understand the Getting Started dashboard page with vRealize Operations.
Objective 6.3: Identify use case for troubleshooting Workbench in vRealize Operations.
Objective 6.4: Monitor vRealize Operations dashboards.
Objective 6.5: Monitor Log Insight dashboards.
Objective 6.6: Monitor cloud management components using the SDDC Health Monitoring Solution

Section 7 - Administrative and Operational Tasks

Objective 7.1: Perform basic operational tasks within graphical user interface
Objective 7.2: Add data sources
Objective 7.3: Create a simple environment using vRSLCM
Objective 7.4: Check the health of the cloud management solution
Objective 7.5: Create simple search queries

QUESTION 1
Which tool in the Cloud Management solution can be used to create dashboards based on the logs generated by vRealize Automation?

A. vRealize Orchestrator
B. vRealize Network Insight
C. vRealize Operations Manager
D. vRealize Log Insight

Answer: C

QUESTION 2
Which VMware Cloud Service can be used to centralize Linux system messages for virtual workloads deployed in both AWS and Azure clouds?

A. vRealize Automation Cloud
B. vRealize Operations Cloud
C. vRealize Log Insight Cloud
D. vRealize Network Insight Cloud

Answer: B

QUESTION 3
An operator has been tasked with using vRealize Operations to determine whether sufficient capacity exists
within a production vSAN Cluster to add another 100 workloads.
Which two actions should be taken to complete this task? (Choose two.)

A. Create a new Add VMs Scenario using the Workload Planning: Hyperconverged and VMC on AWS option.
B. Create a new Add VMs Scenario using the Workload Planning: Traditional option.
C. Select Plan from the Quick Start Page.
D. Select Assess Capacity from the Quick Start Page.
E. Select Rightsize from the Quick Start Page.

Answer: B,D

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