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Edge ExtremeControl Solution 17
Redirection: External Captive Portal & DNS Proxy
11
Computer Networking
Professional
06/23/2020

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Cards

Term
_____ will intercept a client’s web traffic when an appropriate Extreme Policy is applied and send the client an HTTP redirect message to go to the Access Control captive portal.
Definition
External Captive Portal (ECP)
Term
If _____ is used for wireless clients, a feature called External Captive Portal can be used to redirect the web traffic.
Definition
ExtremeWireless
Term
ECP is currently only available when tunneling client traffic through the _____. It is not available in Bridge at AP topologies.
Definition
ExtremeWireless Controller
Term
The DNS Proxy solution is a functionality created by Extreme Networks to force client _____ to the Access Control Captive Portal.
Definition
web traffic
Term
The DNS Proxy solution requires that the Access Control Engine is configured as a secondary _____ for the clients on the network.
Definition
DNS server
Term
Configuring the Access Control Engine as a DNS server typically will require modifying the _____ to include it.
Definition
DHCP client scope
Term
When a client needs to be redirected to the captive portal, the client is assigned an accept policy that _____ to the primary DNS server.
Definition
blocks DNS traffic
Term
When needing to be redirected to the captive portal, the client will be forced to request a DNS response from the _____, instead of the primary DNS server, when attempting to look up an address.
Definition
Access Control Engine
Term
The Access Control Engine keeps track of which devices need to be _____, and if this is the case for the requesting end system, it will respond with its own address instead of the real address.
Definition
redirected
Term
The Access Control Engine keeps track of which devices need to be redirected, and so when a client requests an address, it will respond with _____.
Definition
its own address instead
Term
In the case that a client does not need to be redirected, but the Access Control Engine receives a DNS request, it will proxy the request to _____ for a legitimate response.
Definition
a real DNS server in the network
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