What is the purpose of configuring "App Tunnels" in Citrix ADC?

Question

Options

• ATo optimize application performance for remote users
• BTo manage application-specific ACLs
• CTo configure custom parameters for remote desktop access
• DTo allow secure access to internal applications from outside the network

• A
  5% (2)
• B
  3% (1)
• C
  3% (1)
• D
  89% (34)

Explanation

App Tunnels in Citrix ADC (formerly NetScaler) are used to provide secure, encrypted tunnels that allow external users to access internal corporate applications without requiring a full VPN connection - making D correct. Option A is wrong because App Tunnels are about access, not performance optimization (that's the role of features like compression or caching). Option B is incorrect because ACL management is a firewall/policy function, not what App Tunnels are designed for. Option C is a near-miss - remote desktop parameters are configured through ICA Proxy or HDX settings, not App Tunnels, which are for TCP/UDP application traffic more broadly.

Memory tip: Think of App Tunnels as a "targeted VPN" - instead of routing all traffic through the network (like a full VPN), they punch a secure hole for specific apps from outside to inside. If the question mentions secure external access to internal resources, the answer is almost always a tunneling/proxy technology.

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