Question: 20
Which feature can mitigate hung management sessions?
A. Control Plane Policing
B. the service tcp-keepalives-in and service tcp-keepalives-out command
C. the service tcp-small servers command
D. vty line ACLs
Answer: B
Thursday, 29 March 2018
Cisco 400-101 Braindumps
Question: 19
Which option describes a limitation of Embedded Packet Capture?
A. It can capture data only on physical interfaces and subinterfaces.
B. It can store only packet data.
C. It can capture multicast packets only on ingress.
D. It can capture multicast packets only on egress.
Answer: C
Which option describes a limitation of Embedded Packet Capture?
A. It can capture data only on physical interfaces and subinterfaces.
B. It can store only packet data.
C. It can capture multicast packets only on ingress.
D. It can capture multicast packets only on egress.
Answer: C
Tuesday, 6 March 2018
400-101 Exam Question Dumps: Latest: 400-101 Real Exam
Question: 17
Which of the following can be applied on a switch to filter inbound traffic on nonrouted ports? (Select the best answer.)
A. VACLs
B. RACLs
C. PACLs
D. both VACLs and RACLs
E. both VACLs and PACLs
Answer: E
Question: 18
Which of the following functions is the data plane responsible for? (Select the best answer.)
A. forwarding packets
B. exchanging routing information
C. exchanging label information
D. reserving bandwidth
Answer: A
Which of the following can be applied on a switch to filter inbound traffic on nonrouted ports? (Select the best answer.)
A. VACLs
B. RACLs
C. PACLs
D. both VACLs and RACLs
E. both VACLs and PACLs
Answer: E
Question: 18
Which of the following functions is the data plane responsible for? (Select the best answer.)
A. forwarding packets
B. exchanging routing information
C. exchanging label information
D. reserving bandwidth
Answer: A
Download Verified Cisco 400-101 Practice Test Questions
Monday, 12 February 2018
Apple, Cisco Team Up With Insurance Companies To Offer Cyber Policy Discounts
- Apple Inc and Cisco Systems Inc have teamed up with insurer Allianz to offer discounts on cyber insurance to businesses that primarily use equipment from both technology companies.
- The arrangement, which also includes insurance broker Aon, will help businesses fortify their cybersecurity defenses.
- The new offering begins with a cybersecurity evaluation by Aon. Businesses using Cisco Ransomware Defense malware-blocking software and certain Apple devices can then apply for special cyber insurance through the specialty lines unit of Allianz.
Apple and Cisco Systems partnered with insurance company Allianz to offer discounts on cyber companies that primarily use computers for both technology insurance companies, they said Monday.
The agreement, which also includes insurance broker Aon, will help companies strengthen their cybersecurity defenses and enable them to qualify with more favorable terms for cyber coverage and weak franchises or not, as well as support services. case attack, the companies said. .
"The key here is a holistic approach to cyber," said Jason Hogg, CEO of Aon Cyber Solutions, who helped develop the product, in an interview.
The offer helps companies simplify cybersecurity, which Hogg said he often sent in a vacuum, and that everyone from technical staff to legal services play separate roles.
Cyber coverage is a growing concern for companies around the world as hackers are increasingly targeting their technology systems. Insurance against cybercrime, which was once a little-known product, has been gaining popularity since hacks involving large companies like Equifax and Target have become more expensive and common.
US cybersecurity premiums UU Totaled $ 1,350 million in 2016, according to the National Association of Insurance Commissioners. This represents a portion of the total premiums of $ 244.9 billion for US commercial lines insurers. UU., But a growing market in which insurers are trying to distinguish themselves.
Apple CEO Tim Cook said in June that his company and Cisco are working together to get discounts on cyber insurance companies using their products. He said that the combination of the two companies' equipment was safer than the technology of the competition.
Long known for its consumer devices, Apple has been welcoming business users in recent years, adding additional security features to their iPhones and iPads. In 2015, Cook said Apple was generating at least $ 25 billion a year in business sales.
The new offer begins with Aon's assessment of cyber security, said the two companies. Companies that use the Cisco Ransomware Defense malware blocker and some Apple devices can then request special cybersecurity via the Allianz dedicated line unit.
Policyholders who are victims of a cyber attack will receive support services from Cisco or Aon, the companies said.
Cisco (CSCO) to Report Q218 Earnings: What's in the Cards?
Cisco Systems Inc. CSCO will release its results for the second fiscal quarter of 2018 on February 14. The company has surpassed Zacks' consensus estimate in three of the last four quarters with a positive average surprise of 1.73%.
In the last quarter, the company reported a non-GAAP profit of 61 cents per share, exceeding the Zacks consensus calculation by one cent. However, the figure has remained unchanged year after year.
Cisco omitted Zacks' consensus estimate for revenue in three of the next four quarters. Revenues fell 1.7% year-over-year in the first quarter to $ 12.14 billion and were almost in line with Zacks' consensual calculation. The decrease was due to the transition to the subscription-based model.
Guidance & Estimates
For the second quarter of fiscal 2018, revenues are expected to increase in a range of 1-3% year-over-year. Non-GAAP earnings are expected to be between 58 and 60 cents per share. Zacks' consensus estimate for profit is 58 cents, while for earnings it is $ 11.73 billion.
A gross margin in the range of 62.5% to 63.5% is expected, while the operating margin is expected to be between 29.5% and 30.5% for the quarter.
Cisco shares returned 26.9% last year, outperforming the industry's 10.1% gain.
Let's see how things are formed for this announcement.
Collaborations to Drive Growth
Cisco's extended partnerships with companies such as Apple, IBM, and Microsoft are likely to drive growth, especially in the cloud and IoT.
During the quarter, the company witnessed improved product adoption. Most companies, including companies such as Ameritas and Orange, have chosen Cisco to improve IT security and improve workflow and automation.
The company also announced several product innovations and partnership programs during the quarter. With a focus on multicloud, the company has announced its HyperFlex platform and container platform, which is expected to expand its product portfolio. According to reports, the company is also working on a hyperconnected car in collaboration with Hyundai, which will help it to enter the market of intelligent automotive solutions.
Cisco has also partnered with Apple, Aon and Allianz to provide better business risk management solutions to businesses, which are likely to have an impact this quarter.
Cisco Systems, Inc. Price and EPS Surprised
In the last quarter, the company reported a non-GAAP profit of 61 cents per share, exceeding the Zacks consensus calculation by one cent. However, the figure has remained unchanged year after year.
Cisco omitted Zacks' consensus estimate for revenue in three of the next four quarters. Revenues fell 1.7% year-over-year in the first quarter to $ 12.14 billion and were almost in line with Zacks' consensual calculation. The decrease was due to the transition to the subscription-based model.
Guidance & Estimates
For the second quarter of fiscal 2018, revenues are expected to increase in a range of 1-3% year-over-year. Non-GAAP earnings are expected to be between 58 and 60 cents per share. Zacks' consensus estimate for profit is 58 cents, while for earnings it is $ 11.73 billion.
A gross margin in the range of 62.5% to 63.5% is expected, while the operating margin is expected to be between 29.5% and 30.5% for the quarter.
Cisco shares returned 26.9% last year, outperforming the industry's 10.1% gain.
Let's see how things are formed for this announcement.
Collaborations to Drive Growth
Cisco's extended partnerships with companies such as Apple, IBM, and Microsoft are likely to drive growth, especially in the cloud and IoT.
During the quarter, the company witnessed improved product adoption. Most companies, including companies such as Ameritas and Orange, have chosen Cisco to improve IT security and improve workflow and automation.
The company also announced several product innovations and partnership programs during the quarter. With a focus on multicloud, the company has announced its HyperFlex platform and container platform, which is expected to expand its product portfolio. According to reports, the company is also working on a hyperconnected car in collaboration with Hyundai, which will help it to enter the market of intelligent automotive solutions.
Cisco has also partnered with Apple, Aon and Allianz to provide better business risk management solutions to businesses, which are likely to have an impact this quarter.
Cisco Systems, Inc. Price and EPS Surprised
Friday, 22 December 2017
Cisco Security Shines in 2017
Consistently, organizations say one of their most imperative needs revolves around secure systems. With such a large number of reports of malware and ransomware assaults, it's anything but difficult to perceive any reason why.
Cisco has kept on putting and improve in the security space. A mark security highlight influenced the June to dispatch of The Network Intuitive emerge remarkably. A group of Cisco security specialists figured out how to distinguish potential dangers in encoded activity, without decrypting it. Called Encrypted Traffic Analytics (ETA), the group put this machine learning based innovation into the new Catalyst 9000 switches and Cisco 400 Series Integrated Services Routers. This product is the most progressive method for exploring inconsistencies crosswise over billions of gadgets and information.
As Cisco CEO Chuck Robbins disclosed to CNBC's David Farber, "We're introducing another period of systems administration, that is fueled by expectation, educated by setting and after some time keeps on adjusting and learn."
Cisco Talos, the organization's security risk insight gathering, reveals malware in CCleaner programming
Cisco doesn't simply depend on the plan based system to recognize potential cyberattacks. The Talos group invests its energy breaking down existing and rising dangers and offers answers for ensure against assaults and malware. The location of malware in the CCleaner programming back in September is an ideal case of how the Talos group utilized their security skill to help a huge number of individuals.
CCleaner is a security programming appropriated by Avast that cleans undesirable documents, including transitory web records where pernicious projects have a tendency to live. The Talos bunch found that programmers captured the product and stacked it with an indirect access, imperceptible to the organization's security checks. Thus, the Cisco Talos group uncovered proof that the programmers focused no less than 18 tech firms, and penetrated PCs at about portion of those organizations. "We know this was being utilized as a trawl to focus on these [companies] worldwide...to get solid footings in organizations that have significant things to take, including Cisco shockingly," Talos explore director Craig Williams told magazine.
Midyear Cybersecurity Report
Cisco's 2017 midyear cybersecurity report suggested the considerable lengths programmers will go to wreak ruin on individuals and organizations. In a blog entry around 2017 midyear cybersecurity report, David Ulevitch, Cisco's Vice President for Security Business Group, said the report "uncovered that awful performers are adding new and complex twists to their endeavors." The assailants are going above and beyond however, and are attempting to assault and obliterate. The report even instituted another expression for this, calling it obliteration of administration.
While this sounds inauspicious, there is empowering news. Cisco's middle time to location, which is the window of time between a bargain and the discovery of a risk, has plunged, from 39 hours in 2015, to as low as 3.5 hours in the last 50% of 2017. Quicker time to discovery is basic to oblige assailants' operational space and limit harm from interruptions.
Cisco has adopted an intense strategy to security. This has turned out to be significantly more viable than fighting digital assaults at various focuses in a system with a large number of different advances that can't speak with each other. Utilizing risk insight as a spine, Cisco's items cooperate over numerous stages by conversing with each other. This indicates genuine investment funds for organizations. A 2016 Forrester Total Economic Impact Study found that clients got a 38% profit for their venture when they utilized Cisco's incorporated security design contrasted with utilizing a wide assortment of security sellers. Clients likewise lessened their security programming permit charges by 25% and a 20% drop in security equipment costs.
Cisco has kept on putting and improve in the security space. A mark security highlight influenced the June to dispatch of The Network Intuitive emerge remarkably. A group of Cisco security specialists figured out how to distinguish potential dangers in encoded activity, without decrypting it. Called Encrypted Traffic Analytics (ETA), the group put this machine learning based innovation into the new Catalyst 9000 switches and Cisco 400 Series Integrated Services Routers. This product is the most progressive method for exploring inconsistencies crosswise over billions of gadgets and information.As Cisco CEO Chuck Robbins disclosed to CNBC's David Farber, "We're introducing another period of systems administration, that is fueled by expectation, educated by setting and after some time keeps on adjusting and learn."
Cisco Talos, the organization's security risk insight gathering, reveals malware in CCleaner programming
Cisco doesn't simply depend on the plan based system to recognize potential cyberattacks. The Talos group invests its energy breaking down existing and rising dangers and offers answers for ensure against assaults and malware. The location of malware in the CCleaner programming back in September is an ideal case of how the Talos group utilized their security skill to help a huge number of individuals.
CCleaner is a security programming appropriated by Avast that cleans undesirable documents, including transitory web records where pernicious projects have a tendency to live. The Talos bunch found that programmers captured the product and stacked it with an indirect access, imperceptible to the organization's security checks. Thus, the Cisco Talos group uncovered proof that the programmers focused no less than 18 tech firms, and penetrated PCs at about portion of those organizations. "We know this was being utilized as a trawl to focus on these [companies] worldwide...to get solid footings in organizations that have significant things to take, including Cisco shockingly," Talos explore director Craig Williams told magazine.
Midyear Cybersecurity Report
Cisco's 2017 midyear cybersecurity report suggested the considerable lengths programmers will go to wreak ruin on individuals and organizations. In a blog entry around 2017 midyear cybersecurity report, David Ulevitch, Cisco's Vice President for Security Business Group, said the report "uncovered that awful performers are adding new and complex twists to their endeavors." The assailants are going above and beyond however, and are attempting to assault and obliterate. The report even instituted another expression for this, calling it obliteration of administration.
While this sounds inauspicious, there is empowering news. Cisco's middle time to location, which is the window of time between a bargain and the discovery of a risk, has plunged, from 39 hours in 2015, to as low as 3.5 hours in the last 50% of 2017. Quicker time to discovery is basic to oblige assailants' operational space and limit harm from interruptions.
Cisco has adopted an intense strategy to security. This has turned out to be significantly more viable than fighting digital assaults at various focuses in a system with a large number of different advances that can't speak with each other. Utilizing risk insight as a spine, Cisco's items cooperate over numerous stages by conversing with each other. This indicates genuine investment funds for organizations. A 2016 Forrester Total Economic Impact Study found that clients got a 38% profit for their venture when they utilized Cisco's incorporated security design contrasted with utilizing a wide assortment of security sellers. Clients likewise lessened their security programming permit charges by 25% and a 20% drop in security equipment costs.
Tuesday, 15 August 2017
Cisco Earnings: Did Trump Slump Continue?
On Wednesday, Cisco CSCO, +0.79% will appear on the off chance that it was correct.
The systems administration monster is booked to uncover its monetary final quarter comes about after the market closes Wednesday, and national government spending—a vital section for Cisco—will be nearly viewed. Results fell 1% in the second from last quarter, and Cisco executives noted in May that about a rate purpose of its conjecture for a 4%-to-6% deals decrease in the final quarter was because of instability with the feds.
Cisco officials clarified that numerous government offices were confounded about their financial plans, as President Trump has guaranteed to slice spending, and many were not completely staffed up yet after the January progress of energy. The organization additionally noted shortcoming in Mexico, a typical focus of Trump's, with Chief Executive Chuck Robbins getting out "a lot of vulnerability around the speculation scene" in that nation.
Investigators appear to be uncertain if the issues endured. J.P. Morgan examiners called attention to that F5 Networks Inc. FFIV, - 0.38% unveiled a solid quarter for government spending in late July, while KeyBanc Capital Markets investigators detailed that Cisco channel accomplices had "some raised concern identified with the end of the U.S. government spending plan, given some new procedures/obtainment assets identified with the new organization."
"Our checks were clashing and now and again conflicting with respect to the potential issues around feeble government spending that Cisco noted last quarter," Raymond James investigators wrote in an income see, including that they see little hazard to the stock from this range due to the moderate direction and notices from Cisco in May.
What to expect
Profit: Analysts by and large anticipate that Cisco will report balanced income of 61 pennies an offer, as per FactSet, after the organization anticipated non-GAAP income in a scope of 60 pennies to 62 pennies an offer. The accord on Estimize, a product stage that utilizations crowdsourcing from speculative stock investments administrators, financiers, purchase side investigators and others, is for balanced profit of 62 pennies an offer. Cisco announced balanced profit of 63 pennies an offer in the year-back quarter.
Revenue:
Analysts all things considered anticipate that Cisco will report offers of $12.07 billion, down from $12.64 billion in the year-prior period, as indicated by FactSet. The organization guided for deals in a scope of $11.88 billion to $12.13 billion. Estimize givers by and large expect income of $12.1 billion.
Stock development:
Cisco has battled since the feeble estimate in its last quarterly report, falling 6.4% in the previous three months as the Dow Jones Industrial Average DJIA, +0.02% has picked up 5% and the S&P 500 record SPX, - 0.05% has picked up 2%. Offers are up 4.1% so far in 2017.
The stock is appraised what might as well be called a purchase by 21 of 33 experts followed by FactSet, with none evaluating the stock what might as well be called offer. The normal value focus of $35.66 reflects potential upside of 13% from Friday's end cost of $31.47.
Wednesday, 19 July 2017
Cisco 400-101 Braindumps
Question: 14
Which type of port would have root guard enabled on it
A. a designated port
B. an alternate port
C. a blocked port
D. a root port
Answer: A
Question: 15
Which two statements about MPLS label stack encoding are true?(Choose two)
A. MPLS label are encoded in little-endian format.
B. When an MPLS label stack undergoes the swap operation,it swaps the top and bottom labels.
C. When a device forwards a labeled packet.it must copy the TTL of the incoming label to the
D. outgoing label.
E. The TTL is significant only on the top label
F. When a device forwards a labeled packet,it must copy the TTL of the outgoing label to the top
label.4
Answer: C,D
Question: 16
Which PIM mode can forward traffic by using only (*.G) routing table entries?
A. Space-dese mode
B. Bidirectional mode
C. Deuce mode
D. Sparse mode
Answer: B
Which type of port would have root guard enabled on it
A. a designated port
B. an alternate port
C. a blocked port
D. a root port
Answer: A
Question: 15
Which two statements about MPLS label stack encoding are true?(Choose two)
A. MPLS label are encoded in little-endian format.
B. When an MPLS label stack undergoes the swap operation,it swaps the top and bottom labels.
C. When a device forwards a labeled packet.it must copy the TTL of the incoming label to the
D. outgoing label.
E. The TTL is significant only on the top label
F. When a device forwards a labeled packet,it must copy the TTL of the outgoing label to the top
label.4
Answer: C,D
Question: 16
Which PIM mode can forward traffic by using only (*.G) routing table entries?
A. Space-dese mode
B. Bidirectional mode
C. Deuce mode
D. Sparse mode
Answer: B
Sunday, 18 June 2017
Cisco 400-101 Real Exam Questions
Question: 10
Which three values can you use to configure an ERSPAN destination session? (Choose three.)
A. VLAN ID
B. source IP address
C. destination IP address
D. ID number
E. VRF
F. session name
Answer: B,D,E
Question: 11
Why is the router not accessible via Telnet on the GigabitEthernet0 management interface?
A. The wrong port is being used in the telnet-acl access list.
B. The subnet mask is incorrect in the telnet-acl access list.
C. The log keyword needs to be removed from the telnet-acl access list.
D. The access class needs to have the vrf-also keyword added.
Answer: D
Question: 12
You are installing a new device to replace a device that failed. The configuration of the failed device is stored on a networked server, and the new device has an RXBOOT image installed. Under which condition does the streamlined Setup mode fail?
A. The last four bits of the configuration register are not equal to the decimal value 0 or 1.
B. The startup configuration file was deleted.
C. Bit 6 is set in the configuration register.
D. The startup configuration is corrupt.
Answer: A
Question: 13
Which statement about the EIGRP RTO is true?
A. It is six times the SRTT.
B. It is the time that it normally takes for an update to be received by a peer.
C. It is the time that it normally takes to receive a reply to a query.
D. It is the average time that it takes for a reliable packet to be acknowledged.
Answer: A
Which three values can you use to configure an ERSPAN destination session? (Choose three.)
A. VLAN ID
B. source IP address
C. destination IP address
D. ID number
E. VRF
F. session name
Answer: B,D,E
Question: 11
Why is the router not accessible via Telnet on the GigabitEthernet0 management interface?
A. The wrong port is being used in the telnet-acl access list.
B. The subnet mask is incorrect in the telnet-acl access list.
C. The log keyword needs to be removed from the telnet-acl access list.
D. The access class needs to have the vrf-also keyword added.
Answer: D
Question: 12
You are installing a new device to replace a device that failed. The configuration of the failed device is stored on a networked server, and the new device has an RXBOOT image installed. Under which condition does the streamlined Setup mode fail?
A. The last four bits of the configuration register are not equal to the decimal value 0 or 1.
B. The startup configuration file was deleted.
C. Bit 6 is set in the configuration register.
D. The startup configuration is corrupt.
Answer: A
Question: 13
Which statement about the EIGRP RTO is true?
A. It is six times the SRTT.
B. It is the time that it normally takes for an update to be received by a peer.
C. It is the time that it normally takes to receive a reply to a query.
D. It is the average time that it takes for a reliable packet to be acknowledged.
Answer: A
Cisco 400-101 CCIE Routing and Switching Practice Exam
Wednesday, 3 May 2017
400-101 Real Exam Questions
Question: 5
Which two statements about MAC ACLs are true? (Choose two.)
A. They support only inbound filtering.
B. They support both inbound and outbound filtering.
C. They are configured with the command mac access-list standard.
D. They can filter non-IP traffic on a VLAN and on a physical interface.
Answer: A,D
Question: 6
What two values are required to implement an EIGRP named configuration? (Choose two.)
A. virtual-instance-name
B. address-family
C. router-id
D. subnet-mask
E. process-id
Answer: A,B
Question: 7
In which type of EIGRP configuration is EIGRP IPv6 VRF-Lite available?
A. stub
B. named mode
C. classic mode
D. passive
Answer: B
Question: 8
A network engineer is extending a LAN segment between two geographically separated data centers. Which enhancement to a spanning-tree design prevents unnecessary traffic from crossing the extended LAN segment?
A. Modify the spanning-tree priorities to dictate the traffic flow.
B. Create a Layer 3 transit VLAN to segment the traffic between the sites.
C. Use VTP pruning on the trunk interfaces.
D. Configure manual trunk pruning between the two locations.
Answer: C
Question: 9
What is the function of NSF?
A. forward traffic simultaneously using both supervisors
B. forward traffic based on Cisco Express Forwarding
C. provide automatic failover to back up supervisor in VSS mode
D. provide nonstop forwarding in the event of failure of one of the member supervisors
Answer: D
Which two statements about MAC ACLs are true? (Choose two.)
A. They support only inbound filtering.
B. They support both inbound and outbound filtering.
C. They are configured with the command mac access-list standard.
D. They can filter non-IP traffic on a VLAN and on a physical interface.
Answer: A,D
Question: 6
What two values are required to implement an EIGRP named configuration? (Choose two.)
A. virtual-instance-name
B. address-family
C. router-id
D. subnet-mask
E. process-id
Answer: A,B
Cisco Cisco 400-101 Study Guide PDF Free Download
Question: 7
In which type of EIGRP configuration is EIGRP IPv6 VRF-Lite available?
A. stub
B. named mode
C. classic mode
D. passive
Answer: B
Question: 8
A network engineer is extending a LAN segment between two geographically separated data centers. Which enhancement to a spanning-tree design prevents unnecessary traffic from crossing the extended LAN segment?
A. Modify the spanning-tree priorities to dictate the traffic flow.
B. Create a Layer 3 transit VLAN to segment the traffic between the sites.
C. Use VTP pruning on the trunk interfaces.
D. Configure manual trunk pruning between the two locations.
Answer: C
Question: 9
What is the function of NSF?
A. forward traffic simultaneously using both supervisors
B. forward traffic based on Cisco Express Forwarding
C. provide automatic failover to back up supervisor in VSS mode
D. provide nonstop forwarding in the event of failure of one of the member supervisors
Answer: D
Cisco 400-101 CCIE Routing and Switching Practice Exam
Friday, 7 April 2017
400-101 Sample Question
Question: 4
How many hash buckets does Cisco Express Forwarding use for load balancing?
A. 8
B. 16
C. 24
D. 32
Answer: B
How many hash buckets does Cisco Express Forwarding use for load balancing?
A. 8
B. 16
C. 24
D. 32
Answer: B
Tuesday, 7 March 2017
400-101 Sample Question
Question: 3
How many hash buckets does Cisco Express Forwarding use for load balancing?
A. 8
B. 16
C. 24
D. 32
Answer: B
How many hash buckets does Cisco Express Forwarding use for load balancing?
A. 8
B. 16
C. 24
D. 32
Answer: B
Sunday, 5 March 2017
400-101 Sample Question
Question: 2
Which statement describes the purpose of the Payload Type field in the RTP header?
A. It identifies the signaling protocol.
B. It identifies the codec.
C. It identifies the port numbers for RTP.
D. It identifies the port numbers for RTCP.
Answer: B
Explanation:
PT, Payload Type. 7 bits: Identifies the format of the RTP payload and determines its interpretation by the application. A profile specifies a default static mapping of payload type codes to payload formats. Additional payload type codes may be defined dynamically through non-RTP means. An RTP sender emits a single RTP payload type at any given time; this field is not intended for multiplexing separate media streams.
Which statement describes the purpose of the Payload Type field in the RTP header?
A. It identifies the signaling protocol.
B. It identifies the codec.
C. It identifies the port numbers for RTP.
D. It identifies the port numbers for RTCP.
Answer: B
Explanation:
PT, Payload Type. 7 bits: Identifies the format of the RTP payload and determines its interpretation by the application. A profile specifies a default static mapping of payload type codes to payload formats. Additional payload type codes may be defined dynamically through non-RTP means. An RTP sender emits a single RTP payload type at any given time; this field is not intended for multiplexing separate media streams.
Thursday, 16 February 2017
400-101 Sample Question
Question: 1
What is the cause of ignores and overruns on an interface, when the overall traffic rate of the interface is low?
A. a hardware failure of the interface
B. a software bug
C. a bad cable
D. microbursts of traffic
Answer: D
Explanation:
Micro-bursting is a phenomenon where rapid bursts of data packets are sent in quick succession, leading to periods of full line-rate transmission that can overflow packet buffers of the network stack, both in network endpoints and routers and switches inside the network. Symptoms of micro bursts will manifest in the form of ignores and/ or overruns (also shown as accumulated in “input error” counter within show interface output).
This is indicative of receive ring and corresponding packet buffer being overwhelmed due to data bursts coming in over extremely short period of time (microseconds). You will never see a sustained data traffic within show interface’s “input rate” counter as they are averaging bits per second (bps) over 5 minutes by default (way too long to account for microbursts). You can understand microbursts from a scenario where a 3-lane highway merging into a single lane at rush hour – the capacity burst cannot exceed the total available bandwidth (i.e. single lane), but it can saturate it for a period of time.
What is the cause of ignores and overruns on an interface, when the overall traffic rate of the interface is low?
A. a hardware failure of the interface
B. a software bug
C. a bad cable
D. microbursts of traffic
Answer: D
Explanation:
Micro-bursting is a phenomenon where rapid bursts of data packets are sent in quick succession, leading to periods of full line-rate transmission that can overflow packet buffers of the network stack, both in network endpoints and routers and switches inside the network. Symptoms of micro bursts will manifest in the form of ignores and/ or overruns (also shown as accumulated in “input error” counter within show interface output).
This is indicative of receive ring and corresponding packet buffer being overwhelmed due to data bursts coming in over extremely short period of time (microseconds). You will never see a sustained data traffic within show interface’s “input rate” counter as they are averaging bits per second (bps) over 5 minutes by default (way too long to account for microbursts). You can understand microbursts from a scenario where a 3-lane highway merging into a single lane at rush hour – the capacity burst cannot exceed the total available bandwidth (i.e. single lane), but it can saturate it for a period of time.
Cisco 350-001 Exam Has Been Retired by Cisco
Thursday, 26 January 2017
350-001 Sample Question
QUESTION NO: 20
Refer to the exhibit. What is the potential issue with this configuration?
Refer to the exhibit. What is the potential issue with this configuration?
A. There is no potential issue; OSPF will work fine in any condition.
B. Sub-optimal routing may occur since there is no area 1 adjacency between the ABRs.
C. This is a wrong OSPF configuration because all routers must be in area 0 only.
D. This is a wrong OSPF configuration because /30 requires 0.0.0.3 wild card.
Answer: B
Thursday, 5 January 2017
350-001 Sample Question
QUESTION NO: 19
Which two statements are true about 802.1s? (Choose two.)
A. 802.1s supports a reduced number of spanning-tree instances.
B. 802.1s has better convergence times than 802.1w.
C. 802.1s does not support load balancing over the same physical topology.
D. The CPU utilization for 802.1s is lower than the CPU utilization for 802.1w.
Answer: A,D
Which two statements are true about 802.1s? (Choose two.)
A. 802.1s supports a reduced number of spanning-tree instances.
B. 802.1s has better convergence times than 802.1w.
C. 802.1s does not support load balancing over the same physical topology.
D. The CPU utilization for 802.1s is lower than the CPU utilization for 802.1w.
Answer: A,D
Tuesday, 20 December 2016
350-001 Sample Question
QUESTION NO: 18
What action will a BGP route reflector take when it receives a prefix marked with the community attribute NO ADVERTISE from a client peer?
A. It will advertise the prefix to all other client peers and non-client peers.
B. It will not advertise the prefix to EBGP peers.
C. It will only advertise the prefix to all other IBGP peers.
D. It will not advertise the prefix to any peers.
Answer: D
What action will a BGP route reflector take when it receives a prefix marked with the community attribute NO ADVERTISE from a client peer?
A. It will advertise the prefix to all other client peers and non-client peers.
B. It will not advertise the prefix to EBGP peers.
C. It will only advertise the prefix to all other IBGP peers.
D. It will not advertise the prefix to any peers.
Answer: D
Monday, 22 August 2016
350-001 Sample Question
QUESTION NO: 17
Which action has the same effect as disabling spanning tree on a single switch port?
A. Enable the PortFast feature on the interface
B. Enable the BPDU guard feature on the interface?
C. Enable the BPDU filter feature on the interface?
D. Enable loop guard on the interface
Answer: C
Which action has the same effect as disabling spanning tree on a single switch port?
A. Enable the PortFast feature on the interface
B. Enable the BPDU guard feature on the interface?
C. Enable the BPDU filter feature on the interface?
D. Enable loop guard on the interface
Answer: C
Wednesday, 13 July 2016
350-001 Sample Question
QUESTION: 16
On which port type would you configure STP PortFast BPDU guard?
A. root ports
B. designated ports
C. host ports
D. alternate ports
Answer : C
On which port type would you configure STP PortFast BPDU guard?
A. root ports
B. designated ports
C. host ports
D. alternate ports
Answer : C
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