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Questions tagged [autodiscovery]

The tag has no usage guidance.

24
votes
3answers
2k views

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 ...
1
vote
0answers
24 views

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 ...
0
votes
0answers
262 views

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 ...
0
votes
1answer
257 views

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=...
12
votes
1answer
544 views

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 ...
0
votes
2answers
1k views

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 ...
5
votes
2answers
16k views

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?
0
votes
2answers
153 views

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 ...
0
votes
1answer
12k views

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 ...
1
vote
0answers
410 views

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 ...
0
votes
1answer
338 views

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 ...
1
vote
0answers
585 views

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 ...
0
votes
2answers
605 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 ...
2
votes
1answer
356 views

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 ...
1
vote
1answer
5k views

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?
0
votes
1answer
74 views

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 ...
0
votes
1answer
216 views

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 ...
2
votes
1answer
15k views

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 ...
0
votes
0answers
470 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 ...
4
votes
0answers
885 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. ...
4
votes
0answers
622 views

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 ...
1
vote
1answer
541 views

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 ...
1
vote
1answer
37 views

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 ...
0
votes
1answer
1k views

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 ...
2
votes
1answer
166 views

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, ...
5
votes
2answers
7k views

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 ...
2
votes
0answers
617 views

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 ...
1
vote
0answers
17 views

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 ...
-2
votes
2answers
71 views

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 ...
0
votes
1answer
709 views

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 ...
3
votes
1answer
802 views

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 ...
17
votes
2answers
29k 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 ...
0
votes
1answer
2k views

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 ...
0
votes
2answers
823 views

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 "...
2
votes
2answers
237 views

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 ...
0
votes
0answers
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 ...
0
votes
1answer
39 views

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 ...
1
vote
1answer
683 views

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. ...
2
votes
1answer
324 views

Exchange 2010 Autodiscover, Return OWAUrl Configuration

I have a Exchange 2010 instance where 2 different domains, Fabrikam.com and Contoso.com, are using the same server that has all 3 Exchange server roles installed, CAS/Transport/Mailbox. All of the ...
1
vote
1answer
4k views

Cross-VLAN sharing and auto-discovery of selective resources

I have a network with several VLANs that each contain resources or clients with different access rights. For simplicity, let's say I have 3 VLANs: ID 10: Contains privileged clients and private ...
1
vote
1answer
3k views

Exchange 2010 Autodiscover/OAB update issue

Mid way through migration from 2003 to 2010 and with a few test users on 2010 i've noticed that the OAB is not being downloaded to outlook clients. I've checked the URL's are configured, addded both ...
0
votes
1answer
95 views

Prevent SSL certificate being returned for a specific domain

Apologies for a long question: We've taken on a new client whose web hosting was previously on their in-house server which still has their Exchange/Outlook email. We now host their domain (and many ...
1
vote
1answer
22k views

Exchange 2010 Autodiscover DNS configuration

I'm unable to get the Autodiscover of Exchange 2010 working. Our email accounts are name@company .com and our AD is company .local When I open Outlook 2010 and Ctrl + RMK on the icon and select '...
0
votes
2answers
250 views

Exchange 2010 Hosted mode, Autodiscover issues

Env: 4 Exch 2010 Sp1 hosting mode MBXs, 2 CASHUBs, HLB infront. This setup runs multiple domains for several different customers. The HLB can be reached at mail.ourhostingdomain.com and is where all ...
1
vote
0answers
4k views

Outlook client behind forefront TMG 2010 unable to connect to External Exchange server

Here is my situation. Our office just got sold and we are working on the migration to the new company's environment. Everything has worked fine until the Outlook client's migration. Our firewall is ...
1
vote
1answer
3k views

Autodiscover configures clients for IMAP

I have a single Exchange 2010 server whose autodiscover service had previously worked fine (correctly configured RPC-over-HTTP) when I had a non-wildcard certificate. After I replaced the certificate ...
5
votes
2answers
15k views

How to suppress an unwanted external Autodiscover lookup?

In a small network with Exchange 2007, when starting Outlook 2010 (and once in a while afterwards), users get a prompt to confirm that it's safe to get account configuration information from ...
5
votes
3answers
3k views

Does Outlook continue to auto-discover account settings for already configured accounts? Can it be prevented?

fail2ban just locked me out of our website because something from my desktop was hammering port 443 on the server (which is not in use). I saw my IP also requesting "GET /autodiscover/autodiscover....
6
votes
2answers
28k views

How do I reconfigure Exchange Autodiscover?

So I've had issues for a long time with out of office, i believe my exchange has been setup incorrectly. When running tests on testexchangeconnectivity it connects to http://mydomain.com/autodiscover ...
0
votes
1answer
154 views

How often must I use autodiscover with Exchange?

As the titles states, how often should I perform an autodiscover query against Exchange? This is for a project in C# that is using Exchange Web Services (EWS). Surprisingly enough, I can't seem to ...