Tuesday, 8 January 2019

Juniper JN0-346 Question Answer


Click the Exhibit button.
Referring to the exhibit, which two statements are true?


A. The policyA routing policy takes precedence over all other policies.
B. No policy is used for neighbor 10.0.0.4.
C. The policyB routing policy is used by neighbor 10.0.0.4.
D. The policyD routing policy is the only policy used by neighbor 10.0.0.2.

Answer: CD

Sunday, 9 September 2018

Juniper JN0-346 Question Answer

Which two port security features are dependent on the DHCP snooping database? (Choose two.)

A. MAC limiting
B. dynamic ARP inspection
C. IP source guard
D. storm control

Answer: BC


How many bytes of overhead does an IP-IP tunnel add to a packet?


A. 24 bytes
B. 28 bytes
C. 20 bytes
D. 14 bytes

Answer: C

Wednesday, 20 December 2017

Juniper Brings AI Bots To Intent-Based Networks


The concept of intention-based networks has received a lot of attention from media and network professionals since Cisco launched its "Network Intuitive" earlier this year.

Certainly, Cisco has turned the term "intention-based" into a familiar term, but that was not the first time I heard a provider talk about this vision. Years ago, I was at an event held by Juniper Networks, where its founder and CTO at that time, Pradeep Sindhu, spoke about the death of Moore's Law and how that would lead us to what we call intention-based networks.

Since then, Juniper has been somewhat silent about its role in the evolution of the market, although it has been quite aggressive in the area of ​​software defined networks (SDN) through the evolution of its Contrail platform. Last week at its NXTWORK 2017 client event, Juniper linked its innovation with Contrail to the vision of a stand-alone network with the launch of Juniper Bots designed to translate the intent into automated workflows.

It is fair to say that all the great advances that the industry has seen in the creation of networks in recent years, which include the change to software, a greater adoption of white boxes, new operating systems and the switch to software models, have allowed to do much more with our networks But they have also increased the complexity of running a network.

The change to the cloud has also increased the importance of the network, as we are now literally connecting everything to the network. Companies have had to hire more people with new skill sets just to maintain the status quo.

Automation is something that network professionals seem more open today than a few years ago, but what to automate and how it remains something of a mystery. At the event, Juniper provided a data point from his research that found that 43 percent of respondents said that lack of education and internal skills are preventing the use of network automation.

Juniper Bots help automate network tasks

The Juniper Bots were designed to address that lack of skills. The solution consists of Contrail Intent Bots and AppFormix Analytics Bots, which facilitate automation by making it easier for people to interact with your network. The details of the Juniper Bots are the following:

  •     Contrail PeerBot automates the network peering process. This makes it easier to manage multiple Border Gateway Protocol (BGP) domains, simplifies policy compliance and allows scaling on demand.
  •     Contrail TestBot allows network professionals to switch to a DevOps approach for the continuous integration / continuous deployment of network resources. Bots can be used to automate network auditing and provisioning modifications. Humans simply can not do these tasks fast enough to apply DevOps principles to the network.
  •     AppFormix HealthBot is like a Fitbit for the network. It uses machine learning to track the physical state and health of the network by taking advantage of AppFormix to collect real-time network data that can be used to discover new knowledge. The HealthBot translates the data into actionable information that can be used to solve problems and maintain the network.



Juniper Extension Toolkit Updates

In addition to the Bots, Juniper also announced several updates to its Juniper Extension Toolkit (JET). The enhancements extend the API framework of management and control to the data plane, allowing developers to create applications that interact directly with the data plane in the Juniper vMX and MX Series 3D Edge universal routers.

Juniper's plans for AI and machine learning

I had the opportunity to speak with Juniper's current CTO, Bikash Koley, who came from Google and has been in the CTO post since July when Sindhu resigned. I asked about Juniper's plans for artificial intelligence (AI) and machine learning. He said that most of the AI ​​that is in use today is what is known as broad AI, such as Amazon's Alexa. This can tell people the weather, what time a meeting is and who is playing a certain song. This requires a broad knowledge base, but does not require much depth.

However, those types of tools do not have the information or intelligence necessary to run a network. That requires a narrow AI where the data behind it is extremely deep, but the functionality of the tool, like a Bot, is well defined and narrowly focused. Koley said that over time we should expect Juniper to implement smaller artificial intelligence bots that solve the big problems that affect network operations today. In the long term, Juniper can venture to be a broad artificial intelligence provider, but the immediate focus is on simplifying network operations.

Another good point that Koley made was that doing something simple actually requires a huge amount of engineering and innovation. Juniper will apply its R & D efforts to mask the complexity of the network so that its customers can do more, faster.

It is likely that compliance with the vision of a stand-alone network will be years away, and providers should help their customers crawl, walk and then run in a fully automated environment. The Juniper Bots are a great starting point, since they allow engineers to take advantage of AI without putting the business at risk.

Tuesday, 7 November 2017

Juniper JN0-346 Question Answer

Which two statements about RSTP are correct? (Choose two.)

A. RSTP is not backwards compatible with STP.
B. RSTP is backwards compatible with STP.
C. RSTP permits multiple root bridges within a Layer 2 domain.
D. RSTP permits only a single root bridge within a Layer 2 domain.

Answer: BC



Click the Exhibit button.
A routing table contains multiple BGP routes to the same destination prefix. The route preference is the same for each route. Referring to the exhibit, which route would be selected?

A. route A
B. route D
C. route B
D. route C

Answer: C

Monday, 11 September 2017

Juniper JN0-346 Question Answer


Click the Exhibit button.
Referring to the exhibit, which router will be selected as the DR?


A. R1
B. R5
C. R4
D. R3

Answer: D



Click the Exhibit button.
Referring to the exhibit, what does the asterisk (*) following the ge-0/0/5.0 interface indicate?

A. It indicates the interface is a trunk port.
B. It indicates the interface is not active.
C. It indicates the interface is an access port.
D. It indicates the interface is active.

Answer: D

Thursday, 22 June 2017

Juniper Networks, Inc. (NYSE:JNPR) Announced New Innovations To Build Cloud Networks


Juniper Networks, Inc. (NYSE: JNPR) today announced new innovations that will give service providers and enterprises a radically simplified way to build cloud networks that can deploy services faster. The new Juniper Cloud Networking introduces a new set of principles for how applications and services are designed, delivered, and secured. This approach fuses telemetry, automation, and machine learning capabilities to ease the IT challenges of cloud transformation.

Juniper Networks, Inc. (NYSE: JNPR) closed Tuesday at $ 28.77. Institutional ownership of shares is 93.30%, while ownership of insiders includes 0.20%. The distance between Juniper Networks, Inc. (NYSE: JNPR) and the 50-day moving average (SMA50) is -1.88%.
Analyst Opinion for Juniper Networks, Inc. (NYSE: JNPR)
The number of analysts is looking at this stock and after detailed observation, they have given the average target price of $ 30.96 stock while their average recommendation is 2.70 (1 = purchase, 5 = sale). The consensus recommendation of Thomson Reuters analysts is Hold and its average rating for the stock is 2.68 on the 1-5 scale.

Exxon Mobil Corp. (NYSE: XOM) and Synthetic Genomics announced the development of a modified algae strain that could boost algae-based energy closer to being a commercially viable alternative energy source. The only way forward for algae-based energy to become commercial is if you discover a variety of high-content that grows quickly.

Shares of Exxon Mobil Corporation (NYSE: XOM) traded Tuesday in the range of 81.41 - 82.47 and ended at $ 82.31. The distance from Exxon Mobil Corporation (NYSE: XOM) to the 200 day simple moving average (SMA200) is -2.62%. XOM's sales growth over the last 5 years was -14.10% and EPS growth over the last 5 years was -25.90%.

What analysts are saying about Exxon Mobil Corporation (NYSE: XOM)
Stock got a better rating of 6 from Thomson Reuters analysts, while 13 ranked HOLD to the stock. The analyst's average target price for the firm is $ 87.04, while analysts recommend a recommendation of 2.90.

On the last day of trading, GlycoMimetics, Inc. (NASDAQ: GLYC) traded 853052 shares and closed at $ 12.25 per share. The stock of the company is -27.69% away from its one-year high and is moving forward 220.68% from its one-year low. The monthly performance of the shares is -4.00%, while its performance in the last week is 2.85%. The quarterly performance of GLYC is 107.98%, while the selling price of the firm on sale is 19083.51 and the price / book ratio is 9.01.
Analyst's Analysis of GlycoMimetics, Inc. (NASDAQ: GLYC)
The number of analysts is looking at this stock, and after detailed observation, they have given the stock average price target of $ 14.25 while their average recommendation is 1.40 (1 = purchase, 5 = sale). The consensus recommendation from Thomson Reuters analysts is Buy for GLYC and its average rating for the stock is 1.40 on the 1-5 scale.

Wednesday, 29 March 2017

Juniper JN0-346 Question Answer

What are three RSTP port states? (Choose three.)

A. learning
B. forwarding
C. listening
D. blocking
E. discarding

Answer: ABE