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SP2 installed - now unable to RDp


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Guest nbailey
Posted

Hi there,

 

I installed SP2 on a 64bit Windows Server 2003 server. As a result i am

unable to RDP to the server even though the firewall is set to allow RDP.

Even if i switch the forewall off i am unable to RDP. The only way i am

currently getting round this issue is to disable the firewall service (which

is far from ideal!!!).

 

Can anyone help?

 

Many thanks in advance

  • Replies 5
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Guest Charlie Russel - MVP
Posted

Re: SP2 installed - now unable to RDp

 

Check the settings on your NIC. SP2 changes some settings that can cause

issues. Specifically:

 

netsh interface tcp set global autotuning=disabled

netsh interface tcp set global chimney=disabled

netsh interface tcp set global rss=disabled

 

This turns off RSS, TCP Offload and TCPChimney. You can also do this in the

registry, at:

 

hklm:/system/currentcontrolset/services/tcpip/parameters.

 

--

Charlie.

http://msmvps.com/xperts64

http://mvp.support.microsoft.com/profile/charlie.russel

 

 

"nbailey" <nbailey@discussions.microsoft.com> wrote in message

news:EDE35CC1-7778-40FB-99FA-952E4445EA22@microsoft.com...

> Hi there,

>

> I installed SP2 on a 64bit Windows Server 2003 server. As a result i am

> unable to RDP to the server even though the firewall is set to allow RDP.

> Even if i switch the forewall off i am unable to RDP. The only way i am

> currently getting round this issue is to disable the firewall service

> (which

> is far from ideal!!!).

>

> Can anyone help?

>

> Many thanks in advance

Guest nbailey
Posted

Re: SP2 installed - now unable to RDp

 

Charlie,

 

Many thanks for this, can you tell me what the

hklm:/system/currentcontrolset/services/tcpip/parameters should be as i.e.

name, type and data values?

 

Many thanks.

 

 

"Charlie Russel - MVP" wrote:

> Check the settings on your NIC. SP2 changes some settings that can cause

> issues. Specifically:

>

> netsh interface tcp set global autotuning=disabled

> netsh interface tcp set global chimney=disabled

> netsh interface tcp set global rss=disabled

>

> This turns off RSS, TCP Offload and TCPChimney. You can also do this in the

> registry, at:

>

> hklm:/system/currentcontrolset/services/tcpip/parameters.

>

> --

> Charlie.

> http://msmvps.com/xperts64

> http://mvp.support.microsoft.com/profile/charlie.russel

>

>

> "nbailey" <nbailey@discussions.microsoft.com> wrote in message

> news:EDE35CC1-7778-40FB-99FA-952E4445EA22@microsoft.com...

> > Hi there,

> >

> > I installed SP2 on a 64bit Windows Server 2003 server. As a result i am

> > unable to RDP to the server even though the firewall is set to allow RDP.

> > Even if i switch the forewall off i am unable to RDP. The only way i am

> > currently getting round this issue is to disable the firewall service

> > (which

> > is far from ideal!!!).

> >

> > Can anyone help?

> >

> > Many thanks in advance

>

Guest Charlie Russel - MVP
Posted

Re: SP2 installed - now unable to RDp

 

Just run the netsh commands - they'll fix it, or should.

 

For the registry settings, there are three "enable" parameters - set them to

"0" to disable them. They are:

EnableRSS

EnableTCPA

EnableTCPChimney

 

But the easy way is to run the netsh commands - they set the registry for

you. Once you've done this, reboot the server.

 

--

Charlie.

http://msmvps.com/xperts64

http://mvp.support.microsoft.com/profile/charlie.russel

 

 

"nbailey" <nbailey@discussions.microsoft.com> wrote in message

news:31877F89-6EB0-460C-9E8D-C42CA7D110CC@microsoft.com...

> Charlie,

>

> Many thanks for this, can you tell me what the

> hklm:/system/currentcontrolset/services/tcpip/parameters should be as i.e.

> name, type and data values?

>

> Many thanks.

>

>

> "Charlie Russel - MVP" wrote:

>

>> Check the settings on your NIC. SP2 changes some settings that can cause

>> issues. Specifically:

>>

>> netsh interface tcp set global autotuning=disabled

>> netsh interface tcp set global chimney=disabled

>> netsh interface tcp set global rss=disabled

>>

>> This turns off RSS, TCP Offload and TCPChimney. You can also do this in

>> the

>> registry, at:

>>

>> hklm:/system/currentcontrolset/services/tcpip/parameters.

>>

>> --

>> Charlie.

>> http://msmvps.com/xperts64

>> http://mvp.support.microsoft.com/profile/charlie.russel

>>

>>

>> "nbailey" <nbailey@discussions.microsoft.com> wrote in message

>> news:EDE35CC1-7778-40FB-99FA-952E4445EA22@microsoft.com...

>> > Hi there,

>> >

>> > I installed SP2 on a 64bit Windows Server 2003 server. As a result i am

>> > unable to RDP to the server even though the firewall is set to allow

>> > RDP.

>> > Even if i switch the forewall off i am unable to RDP. The only way i am

>> > currently getting round this issue is to disable the firewall service

>> > (which

>> > is far from ideal!!!).

>> >

>> > Can anyone help?

>> >

>> > Many thanks in advance

>>

Guest nbailey
Posted

Re: SP2 installed - now unable to RDp

 

Yep, that did the trick. Many thanks Charlie for your quick response and

helpfulness.

 

"Charlie Russel - MVP" wrote:

> Just run the netsh commands - they'll fix it, or should.

>

> For the registry settings, there are three "enable" parameters - set them to

> "0" to disable them. They are:

> EnableRSS

> EnableTCPA

> EnableTCPChimney

>

> But the easy way is to run the netsh commands - they set the registry for

> you. Once you've done this, reboot the server.

>

> --

> Charlie.

> http://msmvps.com/xperts64

> http://mvp.support.microsoft.com/profile/charlie.russel

>

>

> "nbailey" <nbailey@discussions.microsoft.com> wrote in message

> news:31877F89-6EB0-460C-9E8D-C42CA7D110CC@microsoft.com...

> > Charlie,

> >

> > Many thanks for this, can you tell me what the

> > hklm:/system/currentcontrolset/services/tcpip/parameters should be as i.e.

> > name, type and data values?

> >

> > Many thanks.

> >

> >

> > "Charlie Russel - MVP" wrote:

> >

> >> Check the settings on your NIC. SP2 changes some settings that can cause

> >> issues. Specifically:

> >>

> >> netsh interface tcp set global autotuning=disabled

> >> netsh interface tcp set global chimney=disabled

> >> netsh interface tcp set global rss=disabled

> >>

> >> This turns off RSS, TCP Offload and TCPChimney. You can also do this in

> >> the

> >> registry, at:

> >>

> >> hklm:/system/currentcontrolset/services/tcpip/parameters.

> >>

> >> --

> >> Charlie.

> >> http://msmvps.com/xperts64

> >> http://mvp.support.microsoft.com/profile/charlie.russel

> >>

> >>

> >> "nbailey" <nbailey@discussions.microsoft.com> wrote in message

> >> news:EDE35CC1-7778-40FB-99FA-952E4445EA22@microsoft.com...

> >> > Hi there,

> >> >

> >> > I installed SP2 on a 64bit Windows Server 2003 server. As a result i am

> >> > unable to RDP to the server even though the firewall is set to allow

> >> > RDP.

> >> > Even if i switch the forewall off i am unable to RDP. The only way i am

> >> > currently getting round this issue is to disable the firewall service

> >> > (which

> >> > is far from ideal!!!).

> >> >

> >> > Can anyone help?

> >> >

> >> > Many thanks in advance

> >>

>

Guest Charlie Russel - MVP
Posted

Re: SP2 installed - now unable to RDp

 

Good news. Glad it fixed it.

 

--

Charlie.

http://msmvps.com/xperts64

http://mvp.support.microsoft.com/profile/charlie.russel

 

 

"nbailey" <nbailey@discussions.microsoft.com> wrote in message

news:2D6582B4-34A2-4CCA-AB2C-BE6A43B53538@microsoft.com...

> Yep, that did the trick. Many thanks Charlie for your quick response and

> helpfulness.

>

> "Charlie Russel - MVP" wrote:

>

>> Just run the netsh commands - they'll fix it, or should.

>>

>> For the registry settings, there are three "enable" parameters - set them

>> to

>> "0" to disable them. They are:

>> EnableRSS

>> EnableTCPA

>> EnableTCPChimney

>>

>> But the easy way is to run the netsh commands - they set the registry for

>> you. Once you've done this, reboot the server.

>>

>> --

>> Charlie.

>> http://msmvps.com/xperts64

>> http://mvp.support.microsoft.com/profile/charlie.russel

>>

>>

>> "nbailey" <nbailey@discussions.microsoft.com> wrote in message

>> news:31877F89-6EB0-460C-9E8D-C42CA7D110CC@microsoft.com...

>> > Charlie,

>> >

>> > Many thanks for this, can you tell me what the

>> > hklm:/system/currentcontrolset/services/tcpip/parameters should be as

>> > i.e.

>> > name, type and data values?

>> >

>> > Many thanks.

>> >

>> >

>> > "Charlie Russel - MVP" wrote:

>> >

>> >> Check the settings on your NIC. SP2 changes some settings that can

>> >> cause

>> >> issues. Specifically:

>> >>

>> >> netsh interface tcp set global autotuning=disabled

>> >> netsh interface tcp set global chimney=disabled

>> >> netsh interface tcp set global rss=disabled

>> >>

>> >> This turns off RSS, TCP Offload and TCPChimney. You can also do this

>> >> in

>> >> the

>> >> registry, at:

>> >>

>> >> hklm:/system/currentcontrolset/services/tcpip/parameters.

>> >>

>> >> --

>> >> Charlie.

>> >> http://msmvps.com/xperts64

>> >> http://mvp.support.microsoft.com/profile/charlie.russel

>> >>

>> >>

>> >> "nbailey" <nbailey@discussions.microsoft.com> wrote in message

>> >> news:EDE35CC1-7778-40FB-99FA-952E4445EA22@microsoft.com...

>> >> > Hi there,

>> >> >

>> >> > I installed SP2 on a 64bit Windows Server 2003 server. As a result i

>> >> > am

>> >> > unable to RDP to the server even though the firewall is set to allow

>> >> > RDP.

>> >> > Even if i switch the forewall off i am unable to RDP. The only way i

>> >> > am

>> >> > currently getting round this issue is to disable the firewall

>> >> > service

>> >> > (which

>> >> > is far from ideal!!!).

>> >> >

>> >> > Can anyone help?

>> >> >

>> >> > Many thanks in advance

>> >>

>>


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