Prueaaabaas 2
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![]() Prueaaabaas 2 Descripción: yh es una prueba para ver cionai |



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Which virtual server type is being configured in the screenshot? (Choose one answer.). A. Standard. B. Forwarding IP. C. Performance Layer4. A development team needs to apply a software fix and troubleshoot one of its servers. The BIG-IP Administrator needs to immediately remove all connections from the BIG-IP system to the back-end server. The BIG-IP Administrator checks the virtual server configuration and finds that a persistence profile is assigned to it. What should the BIG-IP Administrator do to meet this requirement? (Choose one answer). Set the pool membetro a Forced Offline state and manually delete existing connections through the command line. Set the pool membetro an Offline state and manually delete existing connections through the command line. Set the pool member to a Forced Offline state. Set the pool membetro a Disabled state. During a planned upgrade to a BIG-IP HA pair running Active/Standby, an outage to application traffic is reported shortly after the Active unitis forced to Standby. Reverting the failover resolves the outage. What should the BIG-IP Administrator modify to avoid an outage during the next failover event? (Choose one answer). The Tag value on the Standby device. The interface on the Active device to 1.1. The Tag value on the Active device. The Interface on the Standby device to 1.1. Active connections to pool members are unevenly distributed. The load balancing method is Least Connections (member). Priority Group Activation is disabled. What is a potential cause of the uneven distribution? (Choose one answer). Priority Group Activation is disabled. SSL Profile Server is applied. A persistence profile is applied. Incorrect load balancing method. A BIG-IP Administrator is informed that traffic on interface 1.1 is expected to increase beyond the maximum bandwidth capacity of the link. There is a single VLAN on the interface. What should the BIG-IP Administrator do to increase the total available bandwidth? (Choose one answer). Increase the MTU on the VLAN using interface 1.1. Create a trunk object with two interfaces. Assign two interfaces to the VLAN. Set the media speed of interface 1.1 manually. The network team creates a new VLAN on the switches. The BIG-IP Administrator creates a new VLAN and a Self IP on the BIG-IP device, but the servers on the new VLAN are NOT reachable from the BIG-IP device. Which action should the BIG-IP Administrattaokre to resolve this issue? (Choose one answer). Set Port Lockdown of the Self IP to Allow All. Change Auto Last Hop to enabled. Assign a physical interface to the new VLAN. Create a Floating Self IP address. A BIG-IP Administrator has a cluster of devices. What should the administrator do after creating a new Virtual Server on device 1? (Choose one answer). Synchronize the settings of the group to device 1. Create a new cluster on device 1. Synchronize the settings of device 1 to the group. Create a new virtual server on device 2. Which of the following lists the order of preference from most preferred to least preferred when BIGIP processes and selects a virtual server? (Choose one answer). Destination host address > Source host address — Service port. Source host address > Service port - Destination host address. Service port - Destination host address - Source host address. An organization needs to deploy an HTTP application on a BIG-IP system. The requirements specify hardware acceleration to enhance performance, while HTTP optimization features are not required. What type of virtual server and associated protocol profile should be used to meet these requirements? (Choose one answer). Type: Stateless Protocol Profile: fastL4. Type: Standard Protocol Profile: tcp-wan-optimized. Type: Performance (Laye4r) Protocol Profile: fastL4. Type: Performance (HTTP) Protocol Profile: fasthttp. An application is configured so that the same pool member must be used for an entire session, and this behavior must persist across HTTP and FTP traffic. A user reports that a session terminates and must be restarted after the active BIG-IP device fails over to the standby device. Which configuration settings should the BIG-IP Administrator verify to ensure proper behavior when BIG-IP failover occurs? (Choose one answer). Cookie persistence and session timeout. Stateful failover and Network Failover detection. Persistence mirroring and Match Across Services. SYN-cookie insertion threshold and connection low-water mark. The BIG-IP Administrator wants to provide quick failover between the F5 LTM devices that are configured as an HA pair with a single Self IP using the MAC Masquerade feature. The administrator configures MAC masquerade for traffic-group-1 using the following command: “tmsh modify /cm traffic-group traffic-group-1 mac 02:12:34:56:00:00' However, the Network Operations team identifies an issue with using the same MAC address across multiple VLANs. As a result, the administrator enables Per-VLAN MAC Masquerade to ensure a unique MAC address per VLAN by running: “tmsh modify /sys db tm.macmasgaddr_per_vlan value true” What would be the resulting MAC address on a tagged VLAN with ID 1501? (Choose one answer). 02:12:34:56:01:15. 02:12:34:56:dd:05. 02:12:34:56:05:dd. 02:12:34:56:15:01. A BIG-IP Administrator makes a configuration change to a Virtual Server on the Standby device of an HA pair. The HA pair is currently configured with Auto-Sync enabled. What effect will the change have on the HA pair configuration? (Choose one answer). The change will be undone next time a configuration change is made on the Active device. The change will be propagated next time a configuration change is made on the Active device. The change will be undone when Auto-Sync propagates the config to the Standby device. The change will take effect when Auto-Sync propagates the config to the HA pair. What is the result when a BIG-IP Administrator manually disables a pool member? (Choose one answer). The disabled pool member stops processing persistent connections. All pool members continue to process persistent connections. The disabled pool member stops processing existing connections. All pool members stop accepting new connections. A BIG-IP Administrator assigns the default HTTP health monitotro a pool that has three members listening on port 80. When the administrator connects to each pool member using the curl utility, two of the members respond with a status of 404 Not Found, while the third responds with 200 OK. What will the pool show for member availability? (Choose one answer). Two members offline and one member online. TWo members online and one member offline. All members offline. All members online. An ecommerce company is experiencing latency issues with online shops during Black Friday's peak season. The BIG-IP Administrator detects an overall high CPU load on the BIG-IP device and wants to move the top utilized Virtual Servers to a dedicated BIG-IP device. Where should the BIG-IP Administrator determine the problematic Virtual Servers? (Choose one answer). Local Traffic > Virtual Servers > Virtual Server List. System > Platform. Statistics > Module Statistics > Local Traffic > Virtual Servers. Local Traffic > Network Map. A BIG-IP Administrator needs to connect a BIG-IP system to two upstream switches to provide external networkresilience. The network engineer instructs the administratotro configure interface binding with LACP. Which configuration should the administrator use? (Choose one answer). A virtual server with an LACP profile and the switches' management IPs as pool members. A virtual server with an LACP profile and the interfaces connected to the switches as pool members. A Trunk listing the allowed VLAN IDs and MAC addresses configured on the switches. A Trunk containing an interface connected to each switch. A BIG-IP system receives UDP traffic from a specific source. The administrator wants the traffitco be forwarded, not dropped or rejected. Which virtual server type should be used? (Choose one answer). Drop. Reject. Block. Standard. A BIG-IP system receives a client connection destined to 1.0.0.10:8080. Multiple virtual servers are configured on the system. Which virtual server will process the connection? (Choose one answer). A forwarding virtual server configured with 0.0.0.0:any. A forwarding virtual server configured with 1.0.0.10:any (port 0). A virtual server configured with destination 1.0.0.10:8080 and is available (green). A virtual server configured with 0.0.0.0:8080. A BIG-IP pool is configured with Priority Group Activation = Less than 2 available members. The pool members have different priority groups and availability states. Which pool members are receiving traffic? (Choose one answer). servl. serv1, serv3. serv1, serv2, serv3, serv4. serv1, serv3, serv4. The network architecture for a BIG-IP consists of an external VLAN and an internal VLAN with two interfaces connected to the upstream switch. The design requires fault tolerance in the case that one of the interfaces is down. Which deployment architecture meets these requirements? (Choose one answer). One network trunk with both VLANs and LACP enabled, and both VLANs configured as untagged. Two network trunks each with one VLAN and LACP enabled, and both VLANs configured as tagged. Two network trunks each with one VLAN and LACP disabled, and one VLAN configured as tagged and one VLAN configured as untagged. One network trunk with both VLANs and LACP enabled, and both VLANs configured as tagged. What should a BIG-IP Administrator configure to minimize impact during a failover? (Choose one answer). External monitors. Clone pool. OneConnect profile. MAC masquerading. Hay varias imagenes más The BIG-IP Administrator needs to avoid overloading any of the pool members with connections when they become active. What should the BIG-IP Administrator configure to meet this requirement? (Choose one answer). Slow Ramp Time to the Pool. Different Ratio for each member. Action On Service Down to Reselect. Same Priority Group to each member. A BIG-IP Administrator configures remote authentication and needs to ensure that users can still log in even when the remote authentication server is unavailable. Which action should the BIG-IP Administrator take in the remote authentication configuration to meet this requirement? (Choose one answer). Configure a second remote user directory. Configure a remote role group. Enable the Fallback to Local option. Set partition access to All. Which of the following virtual server types applies? (Choose one answer). Standard virtual server. Forwarding IP virtual server. Stateless virtual server. To increase the available bandwidth of an existing trunk, the BIG-IP Administrator plans to add additional interfaces. Which command should the BIG-IP Administrator run from within the bash shell? (Choose one answer). tmsh modify /net trunk trunk_A interfaces add {1.3 1.4}. tmsh modify /sys trunk trunk_A interfaces add {1.3 1.4}. tmsh create /net trunk trunk_A interfaces add (1.3 1.4). tmsh create /sys trunk trunk_A interfaces add (1.3 1.4). IPs, routes and their status/statistics] The BIG-IP appliance fails to boot. The BIG-IP Administrator needs to run the End User Diagnostics (EUD) utility to collect data to send to F5 Support. Where can the BIG-IP Administrator access this utility?. Console Port1. Internal VLAN interface2. External VLAN interface3. Management Port4. A BIG-IP Administrator needs to apply a health monitoforr a pool of database servers named DB_Pool that uses TCP port 1521. Where should the BIG-IP Administrator apply this monitor?. Local Traffic > Profiles » Protocol > TCP. Local Traffic > Nodes > Default Monitor. Local Traffic > Pools > DB_Pool > Members. Local Traffic > Pools > DB_Pool > Properties. Which statement is true concerning cookie persistence?. Cookie persistence allows persistence independent of IP addresses. Cookie persistence allows persistence even if the data are encrypted from client to pool member. Cookie persistence uses a cookie that stores the virtual server, pool name, and member IP address in clear text. If a client's browser accepts cookies, cookie persistence will always cause a cookie to be written to the client's file system. Which statementiis true concerning iRule events?. All iRule events relate to HTTP processes. All client traffic has data that could be used to trigger iRule events. All iRule events are appropriate at any point in the client-server communication. If an ¡Rule references an event that doesn't occur during the client's communication, the client's connection will be terminated prematurely. Which event is always triggered when a client initially connects to a virtual server configured with an HTTP profile?. HTTP_DATA. CLIENT_DATA. HTTP_REQUEST. CLIENT_ACCEPTED. Which statement is true concerning the default communication between a redundant pair of BIG-IP devices?. Communication between the systems cannot be effected by port lockdown settings. Data for both connection and persistence mirroring are shared through the same TCP connection. Regardless of the configuration, some data is communicated between the systems at regular intervals. Connection mirroring data is shared through the serial fail over cable unless network failover is enabled. When upgrading a BIG-IP redundant pair, what happens when one system has been updated but the other has not?. Synching should not be performed. The first system to be updated will assume the Active role. This is not possible since both systems are updated simultaneously. The older system will issue SNMP traps indicating a communication error with the partner. When using the setup utility to configure a redundant pair, you are asked to provide a "Failover Peer 1P". Which address is this?. an address of the other system in its management network. an address of the other system in a redundant pair configuration. an address on the current system used to listen for failover messages from the partner BIG-IP. an address on the current system used to initiate mirroring and network failover heartbeat messages. What is required for a virtual servetro support clients whose traffic arrives on the internal VLAN and pool members whose traffic arrives on the external VLAN?. That supporits never available. The virtual server must be enabled for both VLANs. The virtual server must be enabled on the internal VLAN. The virtual server must be enabled on the external VLAN. A standard virtual server has been associated with a pool with multiple members. Assuming all other settings are left at their defaults, which statementis always true concerning traffic processed by the virtual server?. The client IP address is unchanged between the client-side connection and the server-side connection. The server IP address is unchanged between the client-side connection and the server-side connection. The TCP ports used in the client-side connection are the same as the TCP ports server-side connection. The IP addresses used in the client-side connection are the same as the IP addresses used in the server-side connection. Avirtual server is listening at 10.10.1.100:80 and has the following iRule associated with it: when HTTP_REQUEST{ if{ [HTTP::header UserAgent] contains "MSIE" ) { pool MSIE_pool) else[ pool Mozilla_pool ) If a user connects to http://10.10.1.100/f00.html and their browser does not specify a UserAgent, which pool will receive the request?. MSIE_pool. Mozilla_pool. None. The request will be dropped. Unknown. The pool cannot be determined from the information provided. Avirtual serveriis listening at 10.10.1.100:any and has the following iRule associated with it: when CLIENT_ACCEPTED ( if ([TCP::local_port] equals 21 ) { pool ftppool ) elseif ([TCP::local_port] equals 23 ) ( pool telnetpool} If a user connects to 10.10.1.100 and port 22, which pool will receive the request?. ftppool. telnetpool. None. The request will be dropped. Unknown. The pool cannot be determined from the information provided. What type of virtual server should be used to block responses for one IP in a subnet with a virtual server? (Choose one answer). Drop. Block. Reject. Standard. The BIG-IP Administrator wants to provide quick failover between the F5 LTM devices that are configured as an HA pair with a single-selfip using the MAC Masquerade feature for this quick failover and runs this command: tmsh modify /cm traffic-group traffic-group-1 mac 02:12:34:56:00:00 However, the Network Operations team has identified an issue with the use of the same MAC address being used within different VLANs. As a result, the administrator decides to implemetnhte Per-VLAN Mac Masquerade in order to have a unique MAC address on each VLAN: tmsh modify /sys db tm.macmasgaddr_per_vlan value true. What would be the resulting MAC address on a tagged VLAN of 1501? (Choose one answer). 02:12:34:56:01:15. 02:12:34:56:dd:05. 02:12:34:56:05:dd. 02:12:34:56:15:01. A BIG-IP Administrator is making adjustments to an iRule and needs to identify which of the 235 virtual server configured on the BIG-IP device will be affected. How should the administrator obtain this information in an effective way? (Choose one answer). Local Traffic > Network Map. Local Traffic > ¡Rules. Local Traffic > Pools. Local Traffic > Virtual Server. What type of virtual server has a destination of 0.0.0.0 and listens on a specific VLAN? (Choose one answer). Standard. Forwarding (Layer 2). Wildcard. Forwarding (IP). A network administrator is planning to add a trunk to a single BIG-IP system. What does a trunk provide? (Pick the 2 correct responses below) y adds link redundancy. A trunk adds more bandwidth to the network connection. A trunk adds link redundancy to the network connection. A trunk adds use of tagged VLANs on the network connection. A trunk adds use of VolP traffic on the network connection. A BIG-IP Administrator needs to have a BIG-IP linked to two upstream switches for resilience of the external network. The network engineer who is going to configure the switch instructs the BIG-IP Administratotro configure interface binding with LACP. Which configuration should the administrator use?. A Trunk containing an interface connected to each switch. A Trunk listing the allowed VLAN IDs and MAC addresses configured on the switches. A virtual server with an LACP profile and the interfaces connected to the switches as pool members. A virtual server with an LACP profile and the switches' management IPs as pool members. A BIG-IP is configured with a pool member located on a different subnet that is not local to the BIGIP. To ensure that the return traffic from the pool member is sent to the client through the BIG-IP, a Source NAT (SNAT) is used and configured for SNAT Automap. The BIG-IP has a default gateway on the external VLAN, a floating and non-floating self-IP address on each VLAN, and a management address. Which IP address will the BIG-IP use as the source address for the traffitco the pool member when client trafficis sent through the virtual server?. The source address will be the first address available in the list of self-IPs. The source address will be the floating self-IP address on the egress VLAN. The source address will be the non-floating self-IP address on the egress VLAN. The source address will be the management IP address. What should a BIG-IP Administrator configure to minimize impact during a failover?. MAC masquerading. External monitors. OneConnect profile. Clone pool. What type of virtual server should be used to load balance UDP traffic without considering previous connections?. Forwarding. Standard. Reject. Stateless. The owner of a web application asks the BIG-IP Administratotro change the port that the BIG-IP device sends traffic to. This change must be made for each member in the server pool named app_pool for the Virtual Server named app_vs. In which area of the BIG-IP Configuration Utility should the BIG-IP Administrator make this change?. Local Traffic > Virtual Servers. Local Traffic > Pools. Local Traffic > Nodes. Network > Interfaces. A development team needs to apply a software fix and troubleshoot one of its servers. The BIG-IP Administrator needs to immediately remove all connections from the BIG-IP system to the back-end server. The BIG-IP Administrator checks the Virtual Server configuration and finds that a persistence profile is assigned to it. What should the BIG-IP Administrator do to meet this requirement?. Set the pool membetro a Disabled state. Set the pool membetro a Forced Offline state and manually delete existing connections through the command line. Set the pool membetro a Disabled state and manually delete existing connections through the command line. Set the pool membetro a Forced Offline state. What command will assist the BIG-IP Administrator in finding the tnm routes when in the TMSH CLI?. list net route. show net route. listnet. show net Answer. A BIG-IP Administrator is making adjustments to an iRule and needs to identify which of the 235 Virtual Servers configured on the BIG-IP device will be affected. How should the administrator obtain this information in an efficient way?. Local Traffic > Virtual Servers. Local Traffic > ¡Rules. Local Traffic > Pools. Local Traffic > Network Map. An application is configured so that the same pool member must be used for an entire session, as well as for HTTP and FTP traffic. A user reports that a session has terminated, and the user must restart the session. The BIG-IP Administrator determines that the active BIG-IP device failed over to the standby BIG-IP device. Which configuration settings should the BIG-IP Administrator verify to ensure proper behavior when BIG-IP failover occurs?. Cookie persistence and session timeout. Stateful failover and network failover detection. syn-cookie insertion threshold and connection low-water mark. Persistence mirroring and Match Across Services. A BIG-IP Administrator is conducting maintenance on one BIG-IP appliance in an HA Pair. Why should the BIG-IP Administrator put the appliance into FORCED-OFFLINE state?. To terminate connections to the management IP and decrease persistent connections. To allow new connections to Virtual Servers and ensure the appliance becomes active. To preserve existing connections to Virtual Servers and reduce the CPU load. To terminate existing connections to Virtual Servers and prevent the appliance from becoming active. Active connections to pool members are unevenly distributed. The load balancing method is Least Connections (member). Priority Group Activation is disabled. Whatis a potential cause of the uneven traffic distribution?. Incorrect load balancing method. Priority Group Activation is disabled. SSL Profile (Server) is applied. Persistence profile is applied. A BIG-IP Administrator assigns the default http health monitotro a pool that has three members listening on port 80. When the administrator connects to each pool member via the CURL utility, two of the members respond with a status of 404 Not Found while the third responds with 200 OK. What will the pool show for member availability?. Two members offline and one member online. Two members online and one member offline. All members offline. All members online. The BIG-IP Administrator needs to ensure that if a pool member is marked down by the monitor, the BIG-IP system sends existing connections to another available pool member. Which task should the BIG-IP Administrator perform to meet this goal?. Reconfigure the pool monitotro mark the member as UP. Enable mirroring within the persistence profile. Set Action on Service Down setting under the Virtual Server configuration to reselect. Set Action on Service Down setting under the pool configuration to reselect. A BIG-IP Administrator configures remote authentication and needs to make sure that users can still login even when the remote authentication server is unavailable. Which action should the BIG-IP Administrattaokre in the remote authentication configuration to meet this requirement?. Configure a remote role group. Set partition access to “All”. Configure a second remote user directory. Enable the Fallback to Local option. In the GUI, where should the BIG-IP Administrator configure an existing VLAN named external to a specific interface as untagged?. Network — VLANs -> VLAN List -> external -> interfaces. Network -> VLANs -> VLAN List -> create -> external. Network -> VLANs —> VLAN List —> internal -> interfaces. The BIG-IP Administrator wants to provide quick failover between the F5 LTM devices that are configured in an HA Pair with a single traffic-group. The BIG-IP Administrator wants to implement the Mac Masquerade feature for this quick failover and run this command: tmsh modify /cm traffic-group traffic-group-1 mac 02:12:34:56:00:00. However, the Network Operations team has identified an issue with the use of the same MAC address being used within different VLANs. As a result of this, the BIG-IP Administrator must implement the Per-VLAN Mac Masquerade in ordetro have a unique MAC address on each VLAN: tmsh modify /sys db tm.macmasgaddr_per_vlan value true. What would be the resulting MAC address on a tagged VLAN of 1501?. 02:12:34:56:01:15. 02:12:34:56:15:01. 02:12:34:56:05:dd. 02:12:34:56:dd:05. What type of Virtual Server is configured with no Pool-members, and proxies traffitco the destination IP address specified by the client device?. Forwarding (IP). Standard. Performance (Laye4r). Stateless. What type of virtual server will have a destination IP address of 0.0.0.0 and listen on a specific VLAN for requests?. Forwarding (IP). Wildcard. Forwarding (Layer 2). Standard. A BIG-IP Administrator has a cluster of devices. What should the administrator do after creating a new Virtual Server on device 1?. create a new cluster on device 1. create the new virtual server on device 2. synchronize the settings of the group to device 1. synchronize the settings of device 1 to the group. To increase available bandwidth of an existing Trunk, the BIG-IP Administrator is adding additional interfaces. Which command should the BIG-IP Administrator run from within bash shell?. tmsh modify /sys trunk trunk_A interfaces add {1.3 1.4}. tmsh create /net trunk trunk_A interfaces add {1.3 1.4}. tmsh create /sys trunk trunk_A interfaces add {1.3 1.4}. tmsh modify /net trunk trunk_A interfaces add {1.3 1.4}. A BIG-IP Administrator wants to add a new Self IP to the BIG-IP device. Which item should be assigned to the new Self IP being configured?. Route. VLAN. Interface. Trunk. A BIG-IP Administrator explicitly creates a traffic group on a BIG-IP device. Which two types of configuration objects can be associated with this traffic group? (Choose two.) virtual addeses. iRules. Application Instances. Virtual Addresses. VLANs. Floating Self IPs. Which three iRule events are likely to be seen in ¡Rules designed to select a pool for load balancing? (Choose three.). CLIENT_DATA. SERVER_DATA. HTTP_REQUEST. HTTP_RESPONSE. CLIENT_ACCEPTED. SERVER_SELECTED. SERVER_CONNECTED. Which two statements describe differences between the active and standby systems? (Choose two.). Monitors are performed only by the active system. Failover triggers only cause changes on the active system. Virtual server addresses are hosted only by the active system. Configuration changes can only be made on the active system. Floating self-IP addresses are hosted only by the active system.3536. |





