Citrix 1Y0-253 問題集

質問 1：
Which two things occur after adding a Subnet IP (SNIP) to a NetScaler which already has a Mapped IP (MIP)? (Choose two.)
A. A SNIP will be used in preference to a MIP.
B. Adding a SNIP adds an entry to the routing table.
C. Client machines can use the MIP instead of the Virtual IP (VIP).
D. The NetScaler IP (NSIP) is no longer required.
正解：A,B

質問 2：
Scenario: An administrator notices that each time the secondary node of a high availability (HA) pair is restarted, the primary node shifts to a non-working state.
The administrator runs a command and collects the information displayed below:
1) Node ID. 0 IP: 172.31.250.10 Node StatE. NOT UP Master StatE. Secondary INC StatE. DISABLED Sync StatE. DISABLED Propagation: ENABLED Enabled Interfaces : 1/5 1/1 1/2 1/4 0/1 Disabled Interfaces : 1/3 HA MON ON Interfaces : 1/4 1/1 0/1 Interfaces on which heartbeats are not seen : 1/4 1/1 1/2 1/5 0/1 Interfaces causing Partial FailurE. 1/4 SSL Card Status: UP Hello Interval: 200 msecs Dead Interval: 3 secs Node in this Master State for: 0:0:0:35 (days:hrs:min:sec)
2) Node ID. 1 IP: 172.31.250.20 Node StatE. UNKNOWN/DOWN Master StatE. UNKNOWN INC StatE. UNKNOWN Sync StatE. UNKNOWN Propagation: UNKNOWN Enabled Interfaces : UNKNOWN Disabled Interfaces : UNKNOWN HA MON ON Interfaces : UNKNOWN SSL Card Status: UNKNOWN
What could be the cause of this issue?
A. One of the HA Monitoring interfaces is failing.
B. Synchronization is disabled.
C. The Hello Interval is set too high.
D. One of the interfaces is disabled.
正解：A

質問 3：
A Citrix Administrator receives information that users are having difficulty logging into the NetScaler Gateway Portal, where they access published resources, applications and desktops.
What should the administrator configure on the NetScaler to view these events and identify the cause?
A. nsconmsg
B. Syslog
C. AppFlow
D. ns.conf
正解：B

質問 4：
External users should only be allowed to access an application from devices with a specific registry setting.
What should an administrator configure on the NetScaler to restrict access to the application?
A. L3 Mode
B. LDAP
C. Endpoint Analysis
D. SSL/VPN
正解：C

質問 5：
Scenario: An administrator has configured several load balancing virtual servers on a NetScaler to accelerate the Web content. After an update on the Web content platform, all the servers need the client IP address to perform tracking operations.
Which two tasks should the administrator complete to pass the client IP address to all the load balancing virtual servers? (Choose two.)
A. Activate the Client-IP Header insertion on the services.
B. Configure a responder policy, then bind it to all servers.
C. Activate the Source-IP feature on the service.
D. Configure a rewrite policy, then bind it globally.
正解：A,D

質問 6：
Scenario: A Citrix Administrator added an Access Control List (ACL) to restrict access to the management IP address of the NetScaler. The administrator is still able to connect from a disallowed subnet, even though the ACL is enabled.
What is a possible reason why the administrator is still able to connect from a disallowed subnet?
A. An established connection was in place.
B. ACLs are only applied to Virtual IPs (VIPs).
C. The ACL needs to be activated.
D. No VLAN was specified.
正解：C

質問 7：
Scenario: A virtual server has been configured in the Content Switching node to provide multiple Web services using the full website path location. This website contains details that can only be displayed using a specific Web browser such as Internet Explorer.
Which two actions must an administrator perform to ensure that users are informed of the browser requirements? (Choose two.)
A. Configure Advanced Expression policies to determine the type of browser used.
B. Configure a redirect URL to redirect users to a website that informs them of the browser requirements.
C. Configure a default policy to redirect users to a website that informs them of the browser requirements.
D. Create a backup server to display a website that informs users of the browser requirements.
正解：A,C

質問 8：
Which three steps should a Citrix Administrator take to customize the NetScaler Gateway logon page? (Choose three.)
A. Create customization changes under /var/ns_gui_custom/ns_gui/vpn.
B. Add a copy command to rc.netscaler file within /nsconfig.
C. Create a tar package of the customization files.
D. Create customization changes under /nsconfig.
E. Select Custom within UI Theme.
正解：A,C,E

質問 9：
Scenario: An administrator configured link load balancing to balance outbound traffic between two Internet Service Providers. When testing the configuration, the administrator notices NetScaler is unable to connect to any external addresses.
Which mode should the administrator verify is enabled?
A. Layer 3
B. Use Subnet IP
C. Layer 2
D. Use Source IP
正解：B