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Questions tagged [autodiscovery]

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Autodiscovery in prometheus

This might be a newbie project so please be patient till the end of the post. I'm developing a demo data centre and have commissioned a couple of machines to act as nodes. My DC is defined as follows: ...
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How to solve issues with Exchange's Autodiscover (xml) and any peculiar clients like Windows Communication Apps [HxTsr.exe] with complex DNS config?

For the search engine, context elements: Exchange Online Office 365 / Microsoft 365 --> Particular Outlook --> outlook.office.com Windows' Mail & Calendar App [HxTsr.exe, "microsoft....
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What DHCP option tags are used by standards but not recorded?

I've been working on setting up an in-house service that uses DHCP to let clients auto-discover the server's location. I took a look at IANA's BOOTP and DHCP option tags to see what's available to use,...
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autodiscover for 2 completly different domains

We got local exchange with domain karel.com. But we are part of big company maruna.com (we don't have access to this domain, we just using it). So our primary email for answers is for example jedeme@...
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invalid JSON to monitor SMART on Zabbix

I've followed these steps on github: https://github.com/v-zhuravlev/zbx-smartctl to monitor the SMART disks in my Winsows servers on Zabbix. BUt when I add the template to the host I'd configured, on ...
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Windows 10 machine in WORKGROUP workgroup reports "NotJoined" in Windows Discovery Service

I have a machine on my LAN (call it MACHINE-NAME) that is set in workgroup WORKGROUP. I believe this is the standard now for Windows 10, it's a pretty recent install and I haven't done any particular ...
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Drop autodiscover.xml with iptables not working

I'm trying to block all autodiscover.xml requests to our server using iptables. The autodiscover file does not exist on our server, but because the website does not have a subdomain the requests are ...
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IMAP Server Autodiscovery

I recently got a VPS and want to start using it to host my websites instead of the Shared Hosting packages that i'm using. Question 1: Is it possible to setup Autodiscovery for the IMAP ...
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For FreeIPA autodiscovery to work, what SRV records must exist on the DNS server?

I've configured FreeIPA for the most part. When I attempt to add a client, I must manually specify the domain and IPA server FQDN. I've read many sources discussing autodiscovery, but I have yet to ...
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Consul as service discovery and configuration server in on premises local network

We are developing a product that will work as a set of services deployed on-premises (e.g. in the local network of an office, factory, etc.). Since there can be lots of deployment targets for each ...
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Office 365 Outlook Autodiscover using a reverse proxy - bad approach?

Background. Outlook Autodiscover has a certain order of trying to figure out configuration, and it's somewhat unchangeable, at least for Office 365 users with BYOD devices: Domain apex https://...
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-1 votes
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How to reliably keep a list of servers in a company network

We want to set up a connection to several servers at a customer site and are requested to deal with potentially changing IP addresses as they don't want to keep track of the MAC addresses used, with ...
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26 votes
3 answers
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How discoverable are IPv6 addresses and AAAA names by potential attackers?

It is fairly standard to receive a significant number of minor hacking attempts each day trying common username / passwords for services like SSH and SMTP. I've always assumed these attempts are ...
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Mapping network connections between servers

Sometimes I'd like an easy way to produce lists over everything a server accepts or connects to. Not what it can connect to/accept connections from (firewall rules etc) but actual connections. I can ...
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How to setup auto-configure email for Android Mail app on your server?

I work for a local ISP, Web and Email Hosting provider. I've been able to setup autoconfig/autodiscover and .mobileconfig for Thunderbird, Outlook, and IOS, respectively. This covers most of our ...
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1 answer
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Custom/vanity domain name configuration in Exchange Online

Currently, when users 'Add account' in Microsoft Outlook 2016, the users are automatically configured (possibly through autodiscovery) to connect to 'https://outlook.office365.com/mapi/nspi/?MailboxId=...
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12 votes
1 answer
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NTP Service Auto-Discovery

Are there any methods I could use to provide auto-discovery for NTP? I recently moved to a new job that has a parent company that recently started providing Active Directory. I've been implementing ...
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2 answers
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Outlook 2013 autodiscover failing on windows 10

I have recently got a new computer with windows 10 and I having a problem with autodiscover with Windows 10, outlook 2013, and Exchange 2010. Basically, my scheduling assistant, out of office, and ...
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5 votes
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Outlook still connects to on-premise Exchange after migration

After migrating to Office 365, our Outlook clients in the office still connect to the on-premise exchange. Mobile and remote clients already work fine. What's going on? How do I fix this?
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Having an issue with Outlook out of office that seems to be caused by autodiscover

So I'm having an issue where users can set the out of office for outlook, but response only go internally but not externally. Upon looking into the issue, it seems to be autodiscover. I noticed there ...
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How do I Clear the Windows Mail Autodiscover Cache?

I am debugging a custom Autodiscover implementation that works fine with MS Outlook and also passes the MS Remote Connectivity Analyzer. However, I am having trouble with Windows Mail. I attempted to ...
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Exclude autodiscover from DNS wildcard record

I am aware of explicitly defined DNS resource records are matched before any wildcard records. But how could I exclude a single subdomain from a wildcard without creating an explicit resource record ...
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1 answer
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How to automatically set the domain of a host interface in Foreman

I'm currently using Foreman to discover nodes on the network, and to provision bare metal servers. When a node is discovered, and I "Provision" it through the Foreman UI, I always have to specify ...
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Observium default snmp v3 communities for auto discovery

From the documentation I found it's possible to add multiple snmp v1 & v2 communities via the community array in config.php but I have a larger network with v3 only; Is there a way to define snmp ...
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2 answers
975 views

Incorrect cached username for Exchange / Outlook Autodiscover in GPO

I have configured by domain controller with a group policy to "Automatically configure profile based on Active Directory Primary SMTP address". The Autodiscover is working as expected and it connects ...
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2 votes
1 answer
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Zabbix network discovery of puppet managed network

I try to automate the discovery of my entire network, which is managed with puppet, and I want to use the zabbix network discovery feature instead of Puppetdb for mulitple reasons. I've tried ...
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1 vote
1 answer
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Exchange 404 not found /autodiscover/autodiscover.xml

Yesterday I noticed that my error logs show: " 404 Not Found /autodiscover/autodiscover.xml: 893 Time(s) " How should I fix it? Any ideas?
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Outlook clients not connecting and OWA/ECP not working

We migrated some test users from Exchange 2007 to Exchange 2013. After Migration when we open that user from Outlook 2013 Client - it Shows Outlook Disconnected. Now to Resolve this issue - We go ...
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AutoDiscover not working yet everything is configured correctly

I have Exch 2013 on Server 2012 R2, Everything is working fine. Outlook is connecting internally and externally, OWA working internally and externally. The problem is when i run Microsoft Connectivity ...
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3 votes
1 answer
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Bypass Autodiscover step

Question How can I bypass the step where the Autodiscover service of Microsoft Outlook checks for settings at https://domain.com/autodiscover/autodiscover.xml? Context Hi guys! By default, Outlook ...
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729 views

Manual autodiscover implementation failing. Why?

I am managing a mail server, and would like to have my Outlook users be able to automatically set up their mail server information. Normally this is done with an autodiscover file. Here's how I ...
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4 votes
1 answer
2k views

Exchange 2013 Autdiscover request from other user

Scenario: Test environment with Exchange 2013 servers, 1 mbx server, 1 cas server. Autodiscover configured. This environment is mainly for learning/testing purposes. Lets say I have 3 users. ...
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1 answer
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Exchange 2013 Internal and External URLs with multiple servers and certificates

I'm building a lab with two Exchange 2013 Servers with different internal names and only one external URL, the naming schema is something like this: Internal Names: exchange1.local.example.com ...
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1 vote
1 answer
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Automatic discovery of RDS endpoints from EC2 instances

I'm very new to AWS and cloud services in general, I'm trying to set up a simple webserver + database stack, as a staging environment before going into production and scaling out. My question regards ...
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1 answer
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How should I test all 300 of my AcceptedDomains for Autodiscover issues?

I noticed that many domains are failing on Exchange 2013 because of an invalid wildcard certificate on their website. How can I (at a minimum) scan and test for this type of failure? Below is the ...
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1 answer
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Failure to match name to address list

I have a multi-tennat Exchange environment. I am trying to migration from 2007 to 2013 and all but one customer is working fine. When I try to setup Outlook on this one customer's computers (in their ...
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2 votes
1 answer
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Outlook Autodiscover Protocol Updated? (or broken?)

I have set up email autodiscovery on a non-Exchange email server per [this technet article][1], and when testing with Outlook 2015, it does not work. Outlook hits the server multiple times, ...
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2 answers
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Email Autodiscovery Not Being Probed By Android

Android's default email client is supposed to probe the server for the domain of the user's email address per outlook autodiscovery. This bug seems to indicate that at least the first two steps of ...
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2 votes
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Autoconfig and Autodiscover records added, Mail Apps still not discovering configuration

I have setup autodiscover and autoconfig configuration over my linux server Auto Discover Auto Config by following this Tutorial but my mailing apps are still not getting the configuration ...
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Rewrite Autodiscover to autodiscover with apache [duplicate]

How can I use modrewrite to rewrite the requests made by testconnectivity microsoft com I want to rewrite Redirect URL: https://autodiscover myhost com/Autodiscover/Autodiscover.xml to Redirect ...
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Discover webserver on a network [closed]

I am building a small linux box, which will be running a webserver only. The purpose of this little machine is to be put into a small, temporary network at a temporary location with no access to the ...
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Exchange Server 2013 EXPR Section missing from autodiscover

We have a client who is having an issue with their autodiscover. They have an Exchange Server 2013 with CU1. After attempting to run an update on the server (Win 2k8R2) I needed to revert the ...
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3 votes
1 answer
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Exchange 2010: EXPR section missing from Autodiscover for some users

I am trying to migrate mailboxes to 365. I am doing a cutover migration. All is going well, except I have about 15 mailboxes that keep failing. I have tracked down the issue I think... on the ...
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20 votes
2 answers
46k views

What is '_autodiscover._tcp' in DNS settings?

On a domain, in the DNS settings is an SRV record named: _autodiscover._tcp and value is: 0 10 443 autodiscover.*hostname*.net. What is it and what does it do? I am migrating websites to a new ...
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0 votes
1 answer
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Lync 2013 Windows Phone client - Unable to sign-in. Request failed with the WININET errorCode (UcwaAutoDiscoveryRequest)

Summary: Windows Phone Lync 2013 client unable to login to Lync Server 2013. But other device iOS, Android, Windows desktop client all fine. In detail: We have a client with Lync Server 2013 deployed....
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2 answers
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Outlook 2007 account settings reverting Exchange 2013

We just migrated from Exchange 2008 to Exchange 2013. We still use Outlook 2007 at this time. On our Windows 7 machines I am having trouble with users staying connected. Several users are showing "...
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Exchange 2010 joining sites in different sites with common external DNS namespace

Looking for advice on joining two existing Exchange 2010 sites. Main driver being to share calendar information and a common GAL. Due to complexities with internal domain names and shared (non ...
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3k views

Zabbix: Slow down discovery

I have setup Zabbix to autodiscover hosts by pinging all IP-address in my range. It then adds the discovered hosts to 'Discovered hosts'. I have an action: Conditions: Discover rule Discover status ...
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How do I discover peers in an Ubuntu VM in an Azure Service?

I'm setting up a few Ubuntu 14.04 (LTS) virtual machines under an Azure Service (Availability Set). I'd like for each of these to be able to discover dynamically at least one other system in the local ...
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1 answer
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Autodiscover for IMAP over SSL

Is it possible to setup Autodiscover for your domain.com without the use of an Exchange Server in the back-end? I already have an IMAP/POP3/SMTP hMailServer running on Windows with IIS Web Server. ...
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