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0

Exchange & TCP/IP Port Range

Posted on 12th April 2021 by Rhoderick Milne [MSFT]

The below is an interesting result after installing Exchange.  The act of installing Exchange will change how TCP/IP operates on the server with respect to ephemeral connections.

This may manifest …

Messaging, Security Exchange, Exchange 2010, Exchange 2010 SP3, Exchange 2013, Exchange 2013 SP1, Exchange 2016, Exchange 2019, Networking
2

How To Set NSLookup to Use TCP

Posted on 20th April 2020 by Rhoderick Milne [MSFT]

One of the great things at Microsoft is the interaction with very smart colleagues.  A question was posed regarding DNS.  Most admins will know that DNS uses port 53, but …

ProTips Networking
0

Windows 10 FlushDNS

Posted on 6th September 2019 by Rhoderick Milne [MSFT]

One issue when cutting over services or performing datacentre disaster recovery operations consists of three little letters - DNS.

DNS records have a time to live (TTL) and depending on …

Messaging Networking, Windows, Windows 10
0

Load Balancing WAP In Azure RM

Posted on 10th February 2017 by Rhoderick Milne [MSFT]

In the previous post Load Balancing Azure AD FS Services  we looked at using Azure RM to deploy and load balance AD FS services.  This is the follow-up post to …

Messaging AD FS, Azure, Networking, Office 365, Tips N Tricks
1

External RDP Access To Azure RM VM

Posted on 1st February 2017 by Rhoderick Milne [MSFT]

Depending upon how your organisation has deployed Azure there may or may not be a need to have RDP access to Azure VMs from the Internet.  In cases where there …

Messaging Azure, Networking
0

Azure RM VM Connect Button Greyed Out

Posted on 9th December 2016 by Rhoderick Milne [MSFT]

The below is a repro of a customer issue where they were unable to RDP to an Azure RM VM from the Internet.  Previously this was not something they had …

Messaging Azure, Networking
2

Load Balancing AD FS Services In Azure RM

Posted on 7th December 2016 by Rhoderick Milne [MSFT]

As mentioned in this blog's previous posts on deploying AD FS, one option is to deploy all or part of the AD FS solution in Azure.  This is very valuable …

Messaging AD FS, Azure, Networking, Office 365
1

New Netstat Options

Posted on 5th December 2016 by Rhoderick Milne [MSFT]

New?  Well some options are not that new really.  Others are however!

Sometimes it is the little things in life that can help immensely.  Take our venerable friend, netstat!  …

Messaging Networking, Tips N Tricks, Windows, Windows 10, Windows Server 2012, Windows Server 2012 R2, Windows Server 2016
1

Network Monitor Filter Examples

Posted on 11th August 2016 by Rhoderick Milne [MSFT]
The below is an assortment of Network Monitor (NetMon) filters that I used on a frequent basis.  With each of the filters, there is a quick explanation of why they
…
Messaging Networking, Tips N Tricks

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