Carl Stalhood

Saturday 19 March 2016

Xenapp and Netscaler

Q: The disk is full on a NetScaler appliance but NO alerts were generated by the SNMP traps.
What is the likely cause of this failed alert?

A: The threshold was not set for the alarm.

Q: What type of protocol does AppFlow use for reporting?

A: UDP

Q: NetScaler is configured with two-factor authentication. A user reported that authentication failed.
How can an engineer determine which factor of the authentication method failed?

A: Use CAT AAAD debug command

Q: A network engineer needs to add an NTP server to a NetScaler appliance. The NTP
service is configured on 10.10.1.49. Which command should the network engineer use within the command-line interface to add in an NTP server for time synchronization?


A: add ntp server 10.10.1.49

Q - You will be migrating from XenApp 6.5 to XenApp 7.6, what are two differences between IMA and FMA?

A – Some answers include: FMA uses Sites and no longer utilizes Zones or Zone Data Collectors, FMA uses Virtual Desktop Agents (VDA’s), FMA leverages MCS for Servers and Desktops, IMA uses Local Host Cache (LHC), IMA uses IMA Service.

Q - How does Citrix Netscaler licensing differ from the other Citrix product licensing?

A - As an appliance or hardware, Netscaler is separate from most other Citrix products that use a license server. It is licensed independently.

Q - Can you name two of the services required to be running on the Provisioning Server for it to function?

A - SOAP and STREAM services must be running on the PVS Servers

Q - What are the two most common ports used on XenApp ICA sessions? What are each used for?

A - Ports 1494 (ICA/HDX) and 2598(Session Reliability)


 

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