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Questions tagged [nlb]

Network Load Balancing (NLB) is a component in Windows Server operating systems that load balances network traffic (sent to a cluster virtual IP address) among multiple servers in an NLB cluster.

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Implementing a Highly Available backend gateway for a cloud app on AWS

I have 2 EIPs allocated for a cloud app, which are used in round robin DNS. I'd like to have some sort of high availability mode for our 2 gateways (proxies) which are associated with those EIPs, so I was thinking to have a gateway in each of the 3…
Mihai Todor
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Dynamically add Server 2008 NLB Nodes

I have a small NLB cluster for Terminal Servers. One of the things we're looking at doing for this particular project (this is for a college class) is dynamically creating Terminal Servers. What we've done is create policies for a certain OU, that…
Nick Jacques
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New-NlbCluster Access denied

This is a question and answer at the same time that I want to share to the community because google search "New-NlbCluster : Access denied" did not bring any results. Problem: Starting from 15 Apr 2017, the powershell commandlet New-NlbCluster…
Jari Kulmala
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Will putting 2012 R2 RD gateway server into Drainstop disconnect currently active users?

I have had a bit of a search for clarification on this, but have only found info on draining session hosts. I need to make some amendments to our 2012 R2 gateway server VMs, but due to the nature of our business, the gateway servers are in use most…
James Edmonds
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NLB - detect service down

I am trying to work out how to use PowerShell to detect when a load balanced (NLB) Apache service is no longer accepting requests (but the service is still running). Windows NLB detect dead IIS? thread mentions that there are scripts but the link…
eddie
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Drainstopping NLB via powershell remotely

This question was asked by a colleague on SO here, though it was suggested that we ask it here instead - apologies for the cross posting. Server is Windows Server 2008 R2 - UAC is disabled on the server (temporarily for this testing only) - User is…
Terry_Brown
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Setting up NLB in a VLAN

I have a network layout like this (ESXi hosts): Internal Network + +-----------------+ | | Host1 | …
Nathan C
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Maximum concurrent connections to a Microsoft NLB Cluster

We recently had a problem with maximum conncurrent connections on a Microsoft NLB cluster, that I got an answer to on stackoverflow: https://stackoverflow.com/questions/909677/iis-6-0-server-too-busy-http-503-connectiondropped-defaultapppool What I…
Shiraz Bhaiji
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Sharing Windows 7 NLB in home network

I have read this question and have been googling trying to do what is in the title, with no luck. I´ve tried bridging connections, ICS, etc. I have two separate internet connections from two different companies at my disposal. I have got the NLB in…
Andrew M.
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WS2008R2 - Network Load Balancing and IIS - I have no idea

I'd like to avoid discussion of IIS ARR for now - it isn't essential to get NLB working. I have two computers (both in the same domain, btw) who are connected to two networks: A private internal network that the AD domain lives on. 192.168.0.10 and…
Dai
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NLB for incoming SMTP connections from a single server

We have 2 Exchange CAS servers running NLB. We use an outsourced SPAM provider who forwards messages to us. All of the messages from them go to a single CAS server because we only see one IP address from them. Is there any way to configure NLB so…
longneck
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Network Load Balancing Windows server 2008

I have a questions about load balancing configurations. Maybe someone already asked this question but I didn't find something similar on the web. The Actual Configuration is . I Have two servers that I want to load balance. Server 1 has two NIC…
user92033
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NLB RPC server is unavailable on the specified computer

Firstly, I'll admit that my networking knowledge is limited so as people request more information I'll update this question accordingly. I am trying to create a NLB Cluster across 2 Windows Server 2008 Web Servers. Neither of the machines are…
Robin Weston
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Unable to add a second Windows Server 2008 to a NLB cluster

I am trying to setup a 2-node cluster with NLB on Windows Server 2008 R2 standard. One the first node (node A) I successfully create a cluster containing it. However, when from node A I attempt to add node B to the cluster it fails with the…
Guillaume
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Uneven load with Microsoft Network Load Balancing (Server 2003)

I am a network administrator at a small company that uses Network Load Balancing (NLB) to cluster our terminal servers together. Recently, we changed our network setup due to PCI-DSS compliance. Because of this, we introduced a Terminal Service…
nedwards86
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