I've set up DirectAccess on a Server 2012 machine with 1 NIC behind a NAT firewall.
There's an A record created externally that points to an external IP on our firewall where port 443 is forwarded to the DA server.
If I run Get-DAConnectionStatus I get:
Status : Error
Substatus : NameResolutionFailure
I'm able to ping 3 IPv6 adresses on the DA server, but I can't do an nslookup since the DNS on the DA server isn't responding:
Server: [fddb:9630:7cda:3333::1]
Address: fddb:9630:7cda:3333::1
DNS request timed out.
timeout was 2 seconds.
DNS request timed out.
timeout was 2 seconds.
If I check the logs on the client, I get these errors:
Error: Corporate connectivity is not working. Windows is unable to resolve DNS names for probes. 16/2/2013 14:54:29 (UTC)
Probes List
HTTP:
http://directaccess-WebProbeHost.domain.com (Fail)Some IP configuration:
ComputerName : SBJPC2WIN8
InterfaceAlias : isatap.rebelhq.org
InterfaceIndex : 16
InterfaceDescription : Microsoft ISATAP Adapter
NetAdapter.LinkLayerAddress : 00-00-00-00-00-00-00-E0-00-00-00-00
NetAdapter.Status : Up
IPv6LinkLocalAddress : fe80::5efe:192.168.0.106%16
IPv6DefaultGateway :
NetIPv6Interface.NlMTU : 1280
NetIPv6Interface.DHCP : Disabled
DNSServer : 8.8.8.8
ComputerName : SBJPC2WIN8
InterfaceAlias : Teredo Tunneling Pseudo-Interface
InterfaceIndex : 20
InterfaceDescription : Teredo Tunneling Pseudo-Interface
NetAdapter.LinkLayerAddress : 00-00-00-00-00-00-00-E0-00-00-00-00-00-00-00-00-0
0-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00
NetAdapter.Status : Up
IPv6Address : 2001:0:9d38:953c:14a9:3097:aca6:a5c8
IPv6LinkLocalAddress : fe80::14a9:3097:aca6:a5c8%20
IPv6DefaultGateway :
NetIPv6Interface.NlMTU : 1280
NetIPv6Interface.DHCP : Disabled
DNSServer :
ComputerName : SBJPC2WIN8
InterfaceAlias : iphttpsinterface
InterfaceIndex : 19
InterfaceDescription : iphttpsinterface
NetAdapter.LinkLayerAddress : 00-00-00-00-00-00-00-E0-00-00-00-00-00-00-00-00-0
0-00-00-00-00-00-00-00
NetAdapter.Status : Up
IPv6Address : fddb:9630:7cda:1000:d130:79be:ad60:22a5
IPv6TemporaryAddress : fddb:9630:7cda:1000:7940:5701:c2b1:9a2a
IPv6LinkLocalAddress : fe80::d130:79be:ad60:22a5%19
IPv6DefaultGateway :
NetIPv6Interface.NlMTU : 1280
NetIPv6Interface.DHCP : Disabled
DNSServer :
ComputerName : SBJPC2WIN8
InterfaceAlias : Wi-Fi
InterfaceIndex : 12
InterfaceDescription : Intel(R) WiFi Link 5300 AGN
NetAdapter.LinkLayerAddress : 00-21-6A-0C-AD-30
NetAdapter.Status : Up
NetProfile.Name : voldstosse
NetProfile.NetworkCategory : Public
NetProfile.IPv6Connectivity : LocalNetwork
NetProfile.IPv4Connectivity : Internet
IPv6LinkLocalAddress : fe80::9068:35c2:d040:d8b%12
IPv4Address : 192.168.0.106
IPv6DefaultGateway :
IPv4DefaultGateway : 192.168.0.5
NetIPv6Interface.NlMTU : 1500
NetIPv4Interface.NlMTU : 1500
NetIPv6Interface.DHCP : Enabled
NetIPv4Interface.DHCP : Enabled
DNSServer : 8.8.8.8
ComputerName : SBJPC2WIN8
InterfaceAlias : Ethernet
InterfaceIndex : 13
InterfaceDescription : Intel(R) 82567LM Gigabit Network Connection
NetAdapter.LinkLayerAddress : 00-21-86-A2-BF-31
NetAdapter.Status : Disconnected
ComputerName : SBJPC2WIN8
InterfaceAlias : Bluetooth Network Connection
InterfaceIndex : 15
InterfaceDescription : Bluetooth Device (Personal Area Network)
NetAdapter.LinkLayerAddress : 00-23-4D-F3-6A-25
NetAdapter.Status : Disconnected
Anyone got a clue why this is happening?
I've had it running before on the same server, that was just a test though, so when the server was going to production I chose to re-install and do a clean setup which now fails.