IIS7 IPv4 Address Restrictions not in Web.Config - iis

On a legacy server, we have an IIS7 site that has multiple IP addresses listed in the IPv4 Address and Domain Restrictions list. We are migrating this site to a new server. When I opened the web.config for the site expecting to find these IP addresses, I was unable to find any of these IPs listed (or even an ipSecurity section). I confirmed this is a custom list (not inherited from parent) and confirmed no IP restrictions exist for the server level either. I even checked my machine.config files for all .net versions.
Where does IIS store these IP restrictions settings if not in the web.config?

%windir%\system32\inetsrv\config\applicationHost.config is the file.

Related

Azure Dns Zone not Resolving on Virtual Machine

On Azure (through portal)
Created Virtual Machine with a Static IP, data disk, and opened ports
Then remote desktop - Install IIS and FTP, ports opened in firewall
(can successfully connect via ftp client)
Created a Public Load Balancer with a Static IP with Probes and Rules
(can connect with ftp client through load balancer ip address fine)
(if I enter ip address of load balancer in browser I can view the default iis website fine) (at moment there is only one vm in virtual machine set)
Added a couple of websites in IIS, one a .net app, and the other with just some hello world .html files to test connectivity via domain name. I set bindings to host name for websites with and without www. and IP address set to all (*). restarted websites.
Created a couple of Azure DNZ Zones with A Records pointing to the Load Balancer IP address. Changed name servers on domain register to point to the azure dns servers.
However, this is where it stops. A browser cannot get to either website and I get a '500' error. dns propogation check tools verify that the nameservers are reaching azure for domain names.
There must be something really basic I am missing (???) It is as if DNS resolution is stopping at the virtual machines. Any suggestions.
If you are Configuring multiple websites in a IIS of VM and also you want to map them for different domain name, then you need to Configure Host Header for all websites in IIS (Please find below links for this) and also need to update same A Record for all your websites at you Domain provider setting.
This will work if you have separate Domain Names registered else it will not work.
Without domain name you can deploy websites on different ports in IIS and then configure custom domain in Azure Load Balancer NAT rules.
Links for Host Header config in IIS
https://technet.microsoft.com/en-us/library/cc753195(v=ws.10).aspx
http://support.simpledns.com/kb/a82/virtual-hosting-with-iis-internet-information-services.aspx
This was my fault in some missing hyphens in the zone record. The other .net website was throwing 500 errors sometimes instead of error-name-not_resolved from incomplete nameserver propogation and incomplete .net configuration for the website on VM
The host headers were set correctly including www.xxx.com and .xxx.com variants for both port 80 and port 443, and I did have the 'A' records with both # and www variants in the zone set to the IP of the load balancer correctly.
For anyone else with these issues, when checking for localhost connectivity test on your virtual machine (assuming you are hosting multiple sites), remember to add a virtual directory in IIS manager pointing to the file location along with an alias.
While a learning curve, the whole infrastructure of Azure is quite amazing! Impressed.

How does an IP address change affect a classic-asp site on IIS?

One of our customers is planning to change the public IP address of their server where their website is hosted (in-house on IIS).
The website was built with Classic ASP.
What changes are needed on the server after the IP address change, and where would they be?
(I know this question is very vague but this is all the information I have for now - apologies.)
Normally there will be no dependencies on a specific IP address in classic ASP.
IIS ofcourse manages on which IP address(es) and which hostnames the (asp) site will respond (in the bindings setting for the site), and the public DNS settings are responsible for routing the proper hostname to the correct (new) IP address, but ASP code doesn't care about hostnames or ip-addresses, it just responds to whatever IIS thinks should be handled by the site in question.
The DNS will propably be hosted at the companies Internet provider, you should check if the site in IIS has the correct bindings, and if it is not configured to respond to specifically the old IP address.
If the server uses multiple IP addresses you may need to alter the bindings in IIS manager to ensure that the domain of your website is associated with the correct IP, and obviously you will need to update the DNS record for your domain. Neither of these are specific to Classic ASP

Is DNS server And Host file Are different?

I am unsure Whether both DNS server and Host file are the same or different.
I Hosted an application in IIS and created A host name as website1.domain.com and tried to browse it and it didn't work.
When searching on net i found that we need to make entry in DNS server or Host file.
As in most of the sites that I saw mentioned DNS server or host file. I am unsure Whether the both are same or they both are different.
A hosts file is used by Operating Systems to manually specify the IP addresses for specific domains/subdomains - think of it as an override.
DNS however is a server - think of it as a registry - that keeps track of records pertaining to domains, such as A records, MX records etc.
For the purposes of a local test site, an entry in your hosts file would be sufficient, however for a live site, a DNS entry relating to the domain you wish to have your site hosted on would be required.
Choosing which to use comes down to a few things. Does the server upon which your hosting the site use its own DNS server, i.e. a DNS server on the same network, which the connections to the server will be using as well? Does the domain name the site uses have its nameserver set to one that is externally available (i.e. 123-reg.co.uk). If either of these cases are true, you could probably use a DNS server.
If not, is the server hosting the site running on the same machine as the client that will be viewing the site? If so, you can probably use a hosts file, pointing your domains to the localhost IP of 127.0.0.1, ensuring the domains match the bindings in IIS.
Dns server is a server that will help to resolve dns names. ie when you type google.com in your browser , the name will be passed to the dns server provided by your isp. then it will be resolved to ip address by the dns server and your request will be routed to the google ip address by isp network. host file is different one. if you add www.mydomian.com entry in your host file and map it to an ip address 192.168.0.1 then your computer will check ion your host file when you type www.mydomain.com, whether there is any entry for mydomain.com in your host file, and if exists it will be routed to that ip address. in case if there is dns server and you set that server ip in your hnetwork configuration in your pc, then all the domain name request will be sent to that dns server(if there is no host entry exists)

how to set an ip address as the host header in IIS 7.5 bindings

I am having an issue getting an IIS 7.5 website to answer when I connect to it using an IP address.
I have a Win2008 Server set up with IIS 7.5. It has only one IP address bound to it (10.10.10.10), and IIS listens on it just fine. I have IIS hosting two websites: defaultsite and mysite. Both of these two are necessary to be present. (To be fair, I have many more sites, but 2 will simplify things.)
Defaultsite is your typical IIS default site and has an IIS binding of "*:80:"
I want to access "mysite" via the DNS name but also the public IP address 1.1.1.1. So I've added the appropriate bindings:
":80:1.1.1.1"
":80:mysite.com"
My DNS and load balancer are moving traffic just fine to the IIS server. Everything works fine when hitting the server via "mysite.com" and I get the defaultsite if I try other ways to get to the server.
The problem is when I use 1.1.1.1 to get to the server, I get there, but I'm still sent over to the "defaultsite" rather than "mysite." My IIS logs and the file contents I retrieve verify this behavior.
Any ideas on how to get an IP address set as the host header on a site binding? (Searching for this situation is vexing; since all my key terms are present any time you work with host headers/bindings.)
Remove the binding for *.80 from the default site and make it respond to 10.10.10.10 and then your other site will get picked up when you type the 1.1.1.1 site. IIS is responding to the request but the rule states 'If any site comes through on port 80, respond to the default site'. The DNS name works because you are going by name and the lookup is not there on the default site.

Domain forwarding (sort-of)

I have been attempting to set up magento on a shared hosting server that doesn't support innoDB, ergo its not been possible. The domain I want to use has also been registered with this rubbish hosting provider. (one[dot]com for anyones reference). So I thought I would be able to point this domain to a different hosting provider that DOES support it, but one[dot]com doesnt allow me to change nameservers for the domain. They just said this:
You can only setup IP address, CNAME and web forwarding in our DNS settings but not change of nameservers
Would there be any way to change any of these settings or the .htaccess file so that, for example
http://www.mydomain.com/folder/page.php?query=string
Would display a page from the other server
http://xxx.xxx.xxx:xx/folder/page.php?query=string
I've created loads of sits doing all sorts but never really needed to other with the domain administration side of things.
You don't need to change name servers to map a domain to a different server. If the "good" provider supports it (i.e. allows you to register a domain on the server that isn't hosted by the company), just switch the A and MX records to the new server's IP address.
You do need the cooperation of the "good" provider for this, though.
If they're letting you set up the IP address, then setting the IP address of www.mydomain.com to xxx.xxx.xxx.xx should do the trick. On the other server, you'll need its webserver to be set up to serve www.mydomain.com as a virtual domain - if you're using a hosting provider they should do this for you; if not it should be fairly easy to set up (consult the manual of whichever web server software you're using).

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