150-420
Brocade Certified Layer 4-7 Professional 2010 Exam: 150-420 Demo Edition
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QUESTION: 1 Given the command shown below, which statement is true? aaa authentication enable default radius local
A. Console access is authenticated using a RADIUS server. B. If a user is unknown to the RADIUS server, the local user account list is used. C. If the RADIUS server is unavailable, the local user account list is used. D. If an incorrect password is received by the RADIUS server, the local user account list is used.
Answer: C
QUESTION: 2 Your operations staff is complaining about entering their login credentials multiple times when accessing the Brocade ADX. What can be done to enable a user to enter a username and password only once?
A. Enter the aaa authentication enable default none command. B. Enter the enable super-user-password command. C. Enter the aaa authentication enable implicit-user command. D. Enter the aaa authentication login privilege-mode command.
Answer: D
QUESTION: 3 When using ACLs to restrict access to management functions, which two statements are true? (Choose two.)
A. The ACLs must use deny statements. B. The ACL IDs must be different for each management access method. C. The ACLs must be standard ACLs. D. The access group command only applies to telnet, SSH, and Web access.
Answer: C, D
QUESTION: 4 Your management server has IP address 10.10.100.10/24. The upstream router has an address of 10.10.10.10/24. Management communication to the Brocade ADX
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management port is not working. Which command must be added to the configuration shown in the exhibit to make this work?**Exhibit Missing**
A. ServerIronADX(config)# interface management 1 ServerIronADX(config-if-mgmt-1)# ip route 0.0.0.0 0.0.0.0 10.10.10.10 B. ServerIronADX(config)# ip route 10.10.100.10 255.255.255.0 interface management 1 C. ServerIronADX(config)# ip route 0.0.0.0 0.0.0.0 interface management 1 D. ServerIronADX(config)# interface management 1 ServerIronADX(config-if-mgmt-1)# ip route 10.10.100.0 255.255.255.0 10.10.10.10
Answer: D
QUESTION: 5 When using the GUI on a Brocade ADX running router code, which two fields are available for configuration under the "IP address" tab? (Choose two.)
A. Management IP B. Interface C. IP Address D. VLAN
Answer: B, C
QUESTION: 6 When using the GUI on a Brocade ADX running switch code, which three fields are available for configuration under the "IP address" tab? (Choose three.)
A. Management IP B. Interface C. Subnet Mask D. Default Gateway E. VLAN
Answer: A, C, D
QUESTION: 7
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Which three Health Check types can be configured using the Element HC tab from the Brocade ADX GUI? (Choose three.)
A. Boolean B. DNS C. SSL D. TCP E. UDP
Answer: A, D, E
QUESTION: 8 Given the exhibit from the Brocade ADX GUI, which two tabs can be used to enable/disable a real server? (Choose two.)**Exhibit Missing**
A. Advanced B. Basic C. Port D. Summary
Answer: B, D
QUESTION: 9 The Brocade ADX GUI is supported by which browser?
A. Internet Explorer B. Safari C. Lynx D. IronView
Answer: C
QUESTION: 10 The exhibit shows a step of which feature provided by the Brocade ADX GUI? **Exhibit Missing** A. Overview B. Traffic Management
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C. Security D. Layer 7 Switching
Answer: D
QUESTION: 11 A Brocade ADX was configured with the command shown below: ServerIron(configrs-zip)# port http status-code 200 201 300 302 A Layer 7 Health Check is sent to the server by the Brocade ADX. The server returns a status code of 301. Which statement is true?
A. The server will be marked as healthy and added to the load balancing rotation. B. The server will be marked as testing and a syslog entry will be created. C. The server will be marked as failed and not included in load balancing. D. The server will be ignored and its MAC entry will be aged out.
Answer: A
QUESTION: 12 The Brocade ADX syslog shows that a customer's Web service is flapping. The administrator finds that the server in question is completing the TCP handshake but the Web page is not returning status codes. Which feature can be added to the existing configuration to prevent this from occurring?
A. server sticky-age B. server transparent-vip C. port http status_code D. server no-fast-bringup
Answer: D
QUESTION: 13 In the exhibit, your customer has configured the Health Check for their internal Web site. This configuration is an example of which two Health Checks? (Choose two.) **Exhibit Missing** A. scripted B. well-known C. Boolean
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D. Layer 7
Answer: A, D
QUESTION: 14 Two real servers are failing to respond to URL GET requests within the acceptable parameters defined. An investigation reveals that during peak hours the servers are not able to respond within the keepalive parameters specified on the Brocade ADX configuration for that HTTP application port. Which statement is correct?
A. The servers that are failing to respond will be excluded from further load balancing. B. All the connections to the servers failing to respond will be dropped and no further traffic will be sent to that server until the server passes Health Checks. C. Load balancing to all servers will continue to be distributed in agreement with the defined predictor. D. Traffic will be distributed in accordance with the connection table from the last known acceptable Health Check polling.
Answer: A
QUESTION: 15 You have configured a real server with HTTP Layer 7 Health Checks. The Web server returns a status- code 301. What will happen next on the Brocade ADX?
A. The port will be marked failed. B. The VIP will be marked down. C. The ADX will send a SYN-ACK. D. The real server is added to the rotation.
Answer: A
QUESTION: 16 Your developers have written a custom application that uses TCP over port 8080. The Brocade ADX is not passing the Health Checks to those real servers. The clients can reach the servers directly and the application is functional. What would you do to resolve this?
A. You can only use well known ports on the VIP facing the clients.
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B. You need to configure no port 8080 translate on the real server. C. You need to specify alias ports under the virtual server. D. You need to specify TCP under the port profile.
Answer: D
QUESTION: 17 The customer has a server application port that relies on other ports to function properly. Which three features will allow you to associate the health of the master port to multiple other application ports? (Choose three.)
A. Boolean B. track group C. port status-code D. track port E. VIP-group
Answer: A, B, D
QUESTION: 18 The Brocade ADX is performing a UDP Health Check. The real server does not respond to the UDP query. What does this mean?
A. The UDP query was successful. B. The UDP query failed. C. The real server is unreachable. D. The real server failed.
Answer: A
QUESTION: 19 A Brocade ADX is performing a TCP Health Check. What does the Brocade ADX look for to determine that the port is alive?
A. A TCP ACK is received. B. A SYN ACK is received. C. A TCP Reset is received. D. A TCP SYN is received.
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Answer: B
QUESTION: 20 You have configured a real server with TCP port 7777. Which feature is required to enable periodic Layer 4 Health Checks?
A. periodic-arp-interval B. keepalive C. slow-start D. l4-bringup-interval
Answer: B
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