HA Networks
Multicast/Unicast
VMM
NLB
Ports
100
_______ transparently distributes traffic across multiple servers by using virtual IP addresses and a shared name.
What is Network Load Balancing (NLB) ?
100
In this NLB cluster operation mode the MAC address of every node’s network adapter replaced with a single shared MAC address
What is Unicast?
100
Three common components that are made redundant are:
What is: Disks: Use some form of RAID and hot spares. Power supplies: Use redundant power supplies. Network cards: Use redundant network cards.
100
The host with the _____ handles all the cluster’s network traffic not covered by a port rule.
What is lowest priority?
100
After the NLB feature is installed, you can then use the_____ to configure the NLB cluster.
What is NLB Manager?
200
_____ is often used with mission-critical web servers but can also be found with other types of servers.
What is Network Load Balancing (NLB)?
200
When you use unicast mode with a single network adapter on each node, the computer can communicate only with other computers within the ___________.
What is the same subnet?
200
Before you can use NLB with VMM, you must create this.
What is a virtual IP (VIP) template?
200
_____ determines how the servers are going to balance the load.
What is Affinity ?
200
When you configure port rules, you first select the filter mode. The filter mode specifies which hosts can respond to requests and includes the following:
What is: Multiple Hosts Single Host Disable?
300
Within each cluster, all network adapters must be either ____ or _____.
What is multicast or unicast?
300
_____ define which incoming TCP/IP requests are balanced among the hosts in the NLB cluster.
What is Port rules?
300
In an NLB cluster, when using _________, packets from a source client are sent to multiple cluster nodes at the same time.
What is Multicast?
400
To add the NLB feature to a computer running Windows Server 2012 R2, you use this.
What is Server Manager?
400
This cluster operation mode is designed to prevent the network switch from flooding with traffic.
What is IGMP Multicast?
400
When you select the _____ affinity option, a single cluster node handles all requests from a single client.
What is “Single”?
400
When an NLB cluster has been configured to operate in multicast mode, it has ______ MAC addresses.
What is two?
400
A _____ template contains the load balancing-related configuration settings for a specific type of network traffic.
What is Virtual IP (VIP)?
500
To configure an NLB cluster after installing NLB on the Windows Server 2012 R2 computer, you must configure three types of parameters. They are:
What is host parameter, cluster parameter, and port rules?
500
To make a server more fault tolerant, you should first look at what components are the most likely to ________ and implement technology to make the system less likely to fail.
What is fail ?
500
When a node is added or removed from a cluster, a process known as _____ occurs.
What is convergence ?
500
In NLB; If unicast mode is used, the network adapter that is used to handle client-to-cluster traffic must support changing its ______.
What is media access control (MAC) address?
500
On the Cluster Parameters tab, you can configure the _____, _____, and _____ that the cluster will use.
What is virtual IP address, subnet mask, and DNS name?
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