Microsoft Internet Security and Acceleration Server 2006 (ISA Server 2006) is an integrated web proxy and firewall product, commonly used for outbound Internet access and securely publishing intranet websites to the Internet.

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Enabling cipher TLS_RSA_WITH_3DES_EDE_CBC_SHA (0xa) on Windows Server 2003+ISA 2006

I have been given a task to disable all "weak" ciphers/protocols on our very old ISA server based on Windows Server 2003. I have disabled all protocols but TLS1.0, and all ciphers but RC2/128, RC4/128 ...
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47 views

ISA Server 2006: no network protocols were successfully negotiated

I've upgraded one old and reliable ISA Server 2004 to 2006 (running on WS2003R2, nothing else runs on that server), it is an edge firewall and VPN provider. Later this year, it will be replaced by ...
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546 views

Outlook Anywhere with ISA 2006 autodiscover failing isa denying the url (exchange 2013)

we are trying to get outlook anywhere working using NTLM, at the moment im stuck on autodiscover failing on my ntlm rule. Rule Settings: From: Anywhere To: Internalmail.domain Traffic: HTTP/HTTPS ...
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308 views

Site-to-Site VPN between Draytek Vigor and ISA 2006 Authentication Issue

I currently have a remote satellite office that has been configured as a site-to-site VPN. There is a Draytek Vigor 2830 router that is connected to an ISA 2006 server. I am having issues with ...
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1answer
450 views

Allow VPN to external site through ISA 2006 firewall

I'v followed the instrutions from here, but still it doesn't connect. (while the VPN setup does work when I try via my home network) http://support.microsoft.com/?scid=kb;en-us;838245 When I try ...
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1answer
72 views

IMAP traffic bandwidth usage

I want to find out how much of my bandwidth is related to email downloads. We use Google Apps for our email and have around 60 iMAC users donwloading email via IMAP. Our firewall is an ISA Server ...
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1answer
318 views

Isa server 2006 proxy chaining : Why my Isa don't use proxy after one connection loose?

I have a ISA server 2006 and all my HTTP request are forward to another proxy. I have configure ISA for that, when the proxy is unreachable, ISA does the request directly. My problem is that when the ...
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320 views

Isa server 2006 proxy chaining : How to chain only HTTP traffic?

I am trying to configure ISA server 2006 to chain all HTTP request to another proxy (which propose compression services). But this proxy don't support HTTPS traffic. For the moment, I use the web ...
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1answer
124 views

Mirror traffic from x network card to VMware player

I have 2 Network cards and I am trying to monitor traffic going through one of them (the internet facing one), so that I can see what sites are visited the most and how much data is being used. I'v ...
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278 views

Reading ISA logs files with awstats

I keep getting dropped or currupt records but no new ones. Phase 1 : First bypass old records, searching new record... Searching new records from beginning of log file... Jumped lines in file: 0 ...
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1answer
163 views

Get top 50 websites visited by traffic [closed]

I'm logging both web proxy and firewall traffic under the logging tab. How would I get a top 50 list of websites that use the most traffic. I need the website addresses, not just the IP address as an ...
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3answers
474 views

How to send authentication credentials to a published web site without prepending the AD domain name?

ISA Server 2006 publishing a web site; ISA does forms-based authentication against an Active Directory domain (which ISA itself is joined to), then, if the user is authorized, ISA sends the user's ...
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527 views

LAN segregation for security reasons using VLAN

I was asked to segregate the testing environment in our network to improve our security. Our structure includes: 1 switch Dell Power Connect 3448 1 switch Dell Power Connect 2748 A few 5 ports Star ...
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2answers
899 views

Forefront 0xc0040017

I recently began to receive a huge (600 thousand to 2 million per day) number of FWX_E_TCP_NOT_SYN_PACKET_DROPPED, 0xc0040017 entries in my Forefront TMG logs. If the top 3 source IPs are any ...
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1answer
292 views

ISA 2006 - Can it route HTTP traffic to both standard and non-standard ports on the same physical server?

I am working with an administrator at my company. We recently added MS ISA 2006. I do not have access to the server, so my question is more theory based. Is it possible to setup ISA to route HTTP ...
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1answer
375 views

Publishing VisualSVN via Apache mod_proxy

We are having issues publishing a Windows based VisualSVN Server via an Appache mod_proxy. Company IS policy does not allow SSL connections to be initiated from external networks and enter into the ...
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1answer
1k views

Bypass external proxy in web chaining for one URL

We have an ISA in a school that has to pass all traffic to the local authority's proxy to get to the internet. We do that in the web chaining rule. The local authority have created a website on their ...
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494 views

ISA 2006 logs showing lots of dropped packets

We've noticed a drop in internet performance recently and looking through the ISA logs today I can see that servers are dropping up to 6,000 packets a day. I presume this is not normal - is it? If ...
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1k views

Convert ISA 2006 MSDE logs to text format?

We have a client running ISA2006 with logs going to MSDE. The MSDE database gets rotated. We have NO control over the client infrastructure. We need to get the logs out to a TEXT file on the server ...
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951 views

Redundancy and Automated failover using Forefront TMG 2010 Standard between Production-DR site?

I'm using MS TMG 2010 Standard as my single firewall to publish my Exchange Server and IIS website to the internet, however it is just one VM in the DMZ network with just one network card (vNIC), what ...
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277 views

ISA Server VSS Writer encountered a failure while backing up

On our ISA system the following warning is logged: Event Type: Warning Event Source: Microsoft ISA Server Storage Event ID: 21326 Description: The ISA Server VSS Writer encountered a failure while ...
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1answer
1k views

ISA Server 2006 SP1 :: Allow unauthenticated users (non domain users) access to external (internet)

Now that we have applied an internal to external rule blocking all users access to the internet, other than those users in a whitelist, we have the obvious issue of non authenticated users, not on our ...
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427 views

ISA Server 2006 SP1 :: Any user group (even empty ones) applied to a rule - implements the rule for everyone

I have a rule to deny all access from internal and local host to external. I do no apply a user group and the rule is added to the configuration but obvious does not come into play. As soon as I add ...
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2answers
2k views

ISA 2006 SP1 - SSL Client Certificate Authentication in Workgroup Environment

We have an IIS6 website that was previously published using an ISA 2006 SP1 standard server publishing rule. In IIS we had required a client certificate be provided before the website could be ...
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269 views

ISA 2006 Log Analyzer

We have been using Internet Access Monitor in the past to analyze our ISA logs. This is now playing up (inconsistent data when comparing to logs from within ISA Server Management. Any suggestions ...
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430 views

Route DNS Requests between 2 different networks

I have a machine that bridges 2 networks with 2 network cards. One network card is on the 255.255.255.0 subnet which has DNS servers available to it. The second network card is on a private network ...
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595 views

Using ISA with two external connections?

I currently have an ISA 2006 server connected to my company's internet connection. At the moment there is only a single NIC in the ISA Server and all it is doing it publishing Outlook Web Access ...
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1answer
1k views

Client VPN works, but only from certain locations (ISA/TMG)

I've done something very simple. Or so I thought... I have setup VPN client access in TMG (or ISA, they're pretty alike). I created a group called VPN in AD, added that as allowed VPN users in TMG, ...
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1answer
762 views

How do you configure SSO to SharePoint from an iPad?

I've been asked to look at implementing SSO from an iPad to a SharePoint 2007 installation. This could use ISA Server 2006 or any other product. Is this possible? If so how? I was thinking ...
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1answer
3k views

How to get ISA 2006 Web Proxy to work with the Single Network Adapter template

I need to test an issue with running our application behind a proxy server with different type of configurations, so I installed ISA 2006 Enterprise on a desktop computer. Since this computer only has ...
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2answers
3k views

renewed Thawte SSL Web certificate on ISA 2006 - This certificate cannot be verified up to a trusted certification authority

We have recently renewed a Thawte SSL Web Server Certificate. After installing on the Web Server (Windows Server 2003), the certificate works fine if I publish directly to the server through ISA 2006. ...
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6answers
243 views

Moving Microsoft Exchange server to the private network

In one of the offices, we have a 50-computers network, which had only one server machine: Windows 2003 Server Microsoft ISA Server Microsoft Exchange 2003 This server worked as a gateway (proxy ...
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162 views

Including existing ISA server into domain

Is there any problem or pitfall including ISA server into domain after ISA was installed and configured and worked for a while? All the rules at the moment are based upon IP addresses, All Users. ...
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1answer
406 views

ISA Server 2006 SSL Certificate Dilemma

I'm making so great headway in offering our services over https with help from a Go Daddy certificate, later to be upgraded to Thawte SSL123 certs. But, I've just run into one whopper of a problem. ...
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3answers
6k views

How to block bittorrent but allow web surfing using ISA Server?

Given a public WiFi hotspot behind an ISA Sever and a single Internet address, which rules or content filters would be useful to achieve this configuration? Allow anonymous users to surf the web, ...
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1answer
837 views

Active Directory Group members of ISA Server 2006 user set not working on rule

When I add a global security group in Active Directory to a user set on ISA Server 2006, the rule using that user set does not take effect for members of the AD group. If I add a single user to the ...
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566 views

ISA 2006 - client IE7 & SSL problem

The setup: Server 2003 R2, ISA 2006 SP1. Clients connect through proxy on the server and using IE7 Not all https sites but some (Facebook & Blogger.com) fail to show when you try to login to ...
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2answers
537 views

Exchange 2007 - Exchange ActiveSync

We have ISA 2006 and Exchange 2007 and would like to get the Exchange ActiveSync to sync with non-windows base phones eg.Sony Ericsson... We got it to sync with Windows base phone ie. smart phone or ...
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1answer
858 views

ISP Load Balancing with ISA 2006

I understand that ISA 2006 has an integrated Network Load Balancing feature. We also recently acquired a second internet line through a second service provider. I know it is possible to purchase a ...
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1answer
282 views

IIS and ISA Server 2006 on the same machine

I've got quite a hairy problem. I need to create a site-to-site VPN between a dedicated server (which hosts several websites) and a network (from a client) in order to use their webservices (and no, ...
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4answers
1k views

Why would a web server set the content type of a redirect to application\octet-stream

I have taken steps to prevent software from being downloaded from the Internet as it was being abused by students. This was implemented using ISA 2006's Content Type filter condition "Application". ...
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2answers
335 views

Recommended hardware for Microsoft ISA Server standard?

The scenario is a small company with a few hundred users. ISA Server 2006 (at time of writing) will be implemented primarily to restrict websurfing and various applications like instant messaging per ...
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2answers
1k views

Passing client certificates using ISA 2006 over SSL

We're running an ISA 2006 and IIS6. Both on Windows 2003 machines. We've published a Website under an SSL connection. Is it possible to let the ISA server pass down any client certificates to IIS ...
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210 views

ISA Server published Exchange 2007 CAS Web farm - uneven load on servers

We use ISA 2006 to publish two Exchange 2007 CAS Servers. Both CAS Servers have identical hardware spec, and ISA Server connectivity verifiers report the same respons time from the servers. The ...
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2answers
152 views

ISA Server deployment asking for advice

I am going to deploy ISA server 2006 on Windows Server 2008 x64 Enterprise. Some basic questions, ISA Server 2006 is the most recent version? I am going to deploy internal web site publish feature ...
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1answer
1k views

ISA Server 2006 web publish issue

I want to use ISA Server 2006's web publish feature to publish my internal IIS server web site (http://testorder) to a part of my external web site (http://www.mycorp.com/testorder), and currently, I ...
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2answers
548 views

Help to review ISA Server 2006 web publish settings

I have a internal site named myinternalsite, and I want to publish all information in the internal site to my external internet domain http://www.myexternalsite.com and under order path, i.e. when ...
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448 views

need a tutorial for ISA Server 2006 web publishing

Anyone could recommend me a document for ISA Server 2006 Web Publishing? I want to learn it step by step and also wants to try Path Mapping feature. thanks in advance, George
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369 views

CheckPoint SecuRemote behind ISA 2006

Has anyone successfully got this to work? The VPN client uses UDP encapsulation and adds an 8 byte header to the encrypted packet, which ISA then strips out. the remote gateway then rejects the ...
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2answers
1k views

ISA Server NLB and HTTP 403 errors

I have an ISA Server 2006 Enterprise Edition NLB array and, intermittently, users connecting through one of the two servers get an ISA Server 403 (Forbidden) error message: Technical Information (for ...