Q-See Remote Client Software V 4.0.1 Especificaciones descargar pdf (Pagina 43)

VMware, Inc. 43

Chapter 2 Installation

2Intheregistry,locatethecorrectsubkeyandclickParameters.

HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Tcpip\Parameters

3ClickEdit>Newandaddtheregistryentry.

Value Name: MaxUserPort

Value Type: DWORD

Value data: 1024 + <calculated number of ephemeral ports>

Valid Range: 5000-65534 (decimal)

4ExittheRegistryEditor.

5RestarttheWindowsServercomputer.

ActiveDirectorygrouppoliciescanoverrideregistryentries.Whenpossible,usea

grouppolicytosetthenumberofephemeralportsonViewConnectionServer.

Increasing the Size of the TCB Hash Table

Thetransmissioncontrolblock(TCB)holdsinformationaboutTCPconnectionsthatare

madebetweenViewConnectionServerclientsandtheirdesktopsources.Tosupporta

largeViewdesktopdeployment,youcanincreasethesizeoftheTCBhashtable.

TheTCBisamemory‐residentdatastructurethatcontainssocketnumbers,

thelocation

ofincomingandoutgoingdatabuffers,bytesreceivedorunacknowledged,andother

information.Toretrievethisinformationquickly,WindowsServerstoresTCBdata

structuresinahashtable.Bydefault,theoperatingsystemconfiguresthenumberof

hashtablerowsbasedonthenumberofCPUsintheWindows

Servercomputer.

YouusetwodifferentformulastocalculatetheTCBhashtablesizeonViewConnection

Serverinstancesandsecurityservers.

TosupportalargenumberofViewdesktops,youcanoptimizethesizeoftheTCBhash

tableoneachViewConnectionServerinstance.Calculatethesizeinrows.

To calculate the size of the TCB hash table for View Connection Servers

Usethefollowingformula.

number of hash table rows on each View Connection Server instance =

((5 * clients) / servers ) + desktops + 20

Where

clients=projectednumberofconcurrentclientconnections

servers=numberofViewConnectionServerinstancesinreplicatedgroup

desktops=numberofViewdesktopsourcesinyourdeployment

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Q-See Remote Client Software V 4.0.1 Especificaciones Pagina 43