8.
Sharedcomponentinstallation:
a.
ChecksharedDllregistryvalueofthesharedcomponentstoseeifthisisthefirst
instanceofsharedcomponentinstallation.
b.
CheckifNeo_CleanInstflagisset.
c.
Ifstepsaorbaretrue,ensurethesharedDllregistryvalueisclean.
d.
Stopserviceifstillrunning.
e.
Checkinstallationanddriver
Ifdriverisinstalledanditisacleaninstallation,uninstallthedriver.
Ifdriverisinstalledanditisnotacleaninstallation,comparedriverversions.
Ifitisanupgrade,setthedriverinstallflag,otherwise,donotinstallthedriver
(keepthecurrenthigherversiondriver).
9.
NetworkConnectcomponentinstallation:
a.
Ifthedriverinstallflagissetorifitisacleaninstall,installthedriver.
b.
CallthesharedcomponentinstallationmacrofortheNetworkConnectservice
andGINAcomponent.Thismacroperformsaversioncomparison,ensuresaproper
upgrade,andincrementsthesharedDllregistrykeyvalue.
c.
CopyotherNetworkConnectbinaryfiles.
d.
CalltheNCCopyFilemacroforthefilesthatmightbelockedbymsGINA.Thismacro
takescareofrenamingoldfilesandmarkthemdeleteonreboot.
e.
RegisterGINAifGINAflagisset.
10.
SavelocaleandGINAsettingsinuser’sconfig.inifile.
11.
StarttheNCService.
12.
Createprogramshortcut.
13.
CreateUninstallregistrykeys.
14.
StartNetworkConnectuserinterface.
15.
EndNetworkConnectinstallationprocess.
16.
StartPost-InstallationProcess:
a.
Printproductversionandappendtheinstalllogtoadminlogfile
b.
Reboot,iftherebootflagwasset.
NetworkConnectUn-installationProcessDependencies
Duringun-installation,NetworkConnectinteractswithanumberofsystemcomponents,
performingchecksandvalidationsalongtheway.Thefollowinglistprovidestheorder
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C# Code & .NET API to Compress & Decompress PDF Document
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ofexecutionduringun-installation,whichmaybehelpfulifyouneedtodebugaNetwork
Connectun-installationprocess.
1.
StartPre-UninstallProcess:
a.
Parsecommandlineinputs,including:
Locale
Cleanuninstallflag
Upgradeflag
2.
Startuninstalloperation.
3.
CheckAdministratorprivileges.
4.
Un-registerGINAifalreadyregistered.
5.
Ifun-installinginupgrademode,stoptheNetworkConnectservice.
6.
Iftheun-installationisnotinupgrademode,checkthecurrentsharedDllregistrykey
value.Ifthevalueis1,thisistheonlyinstanceusingthesharedcomponents,so:
a.
Uninstallthedriver.
b.
Deletethedriverfile.
c.
Stopandun-registertheNetworkConnectservice.
7.
Callthesharedcomponentsmacrotouninstallsharedcomponents.Thismacro
decrementstheSharedDLLregistrykeyvalueandremovesthesourcefile.
NOTE: Iftheuninstallprocessisinupgrademode,thisstepisnotexecuted
becausetheuninstallistriggeredfromaNetworkConnectinstallation
processandthesharedcomponentmacrointheinstallationprocesswill
handlethesharedcomponentupgradeoperations.
8.
DeleteotherNetworkConnectfiles,including:
dsNcAdmin.dll
dsNcDiag.dll
versioninfo.ini
9.
CalltheNCDeleteFilemacrotodeletethefilesthatmaybelockedbymsGINA.
10.
DeleteNetworkConnectregistrykeys.
11.
RemoveNetworkConnectprogramfiledirectories.
12.
Endtheuninstallprocess.
13.
PrinttheproductversionandappendtheNetworkConnectinstallationlogtothe
Adminlog.
14.
Reboot,iftherebootflagwasset.
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When converting PDF document to TIFF image using VB.NET program, do you TIFF stands for Tagged Image File Format which can be compressed and uncompressed by
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Related
Documentation
DownloadingApplicationInstallersonpage702
NetworkConnectLauncher(NCLauncher)Overview
TheNetworkConnectLauncherisaclient-sidecommand-lineutilitythatmaintainsa
verysmallfootprint.YoucanbundleNCLauncherwithotherapplicationsthatneedan
operationalNetworkConnectclient.BundlingtheNCLauncherwithotherapplications
allowsyoutobeconfidentthattheend-usercanaccesstheseapplicationswithout
difficulty.TheNCLauncherallowsyoutoinitiateanNCsessionwithascript,batchfile,
oracallfromanapplication,withoutusingagraphicaluserinterface.
NOTE: TheNCLauncherdoesnotsupporttherolemappingoptionUsers
mustselectfromassignedRoleswhenmorethanoneroleisassignedtoa
user.IfyouuseNCLauncherandmorethanonerolecanbeassignedtoa
user,youmustchoosetoeitherMergesettingsforallassignedrolesoryou
mustchoosetheoptionthatforcestheUsertoselectthesetsofmerged
rolesassignedbyeachrule.
TousetheNCLauncher:
1.
Writeascript,batchfileorapplicationtocalltheNCLauncher.
2.
IncludeacalltotheNCLauncherexecutable.
TheNCLaunchercommandsyntaxis:
Action
Argument
DisplaystheNCLauncherversioninformation,thenexits.
-version
Displaysavailableargumentsinformation.
-help
Specifiestheusername.
-u<user>
Specifiesthepasswordforauthentication.
-p<password>
TheSASeriesSSLVPNApplianceURLinformation.
-url<SAURL>
TherealmtowhichtheSASeriesAppliancesubmitstheuser’scredentials.
-r<realm>
Whethertoavoidclient-sidecertificaterevocationlistontheclient.
-ir[true|false]
HowlongtowaitfortheNCtunneltoestablish(inseconds).
-t<seconds>
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Thecertificatetouseforuserauthenticationinsteadofausernameandpassword.For
<certificatename>usethestringspecifiedintheIssuedTofieldofthecertificate.
TousecertificateauthenticationwithNCLauncher,youmustfirstconfiguretheSASeries
Appliancetoallowtheusertosigninviausercertificateauthentication.Youmustalsoconfigure
atrustedclientCAontheSASeriesApplianceandinstallthecorrespondingclient-sidecertificate
intheWebbrowsersofyourend-usersbeforerunningNCLauncher.
Whenusingthe-cargument,alsospecifythe-urland-r<realm>arguments.
Ifthecertificateisinvalud,NCLauncherdisplaysanerrormessageonthecommandlineand
logsamessageinthenclauncher.logfile.
-c<certificatename>
PassesacookietoNCLauncherfromanotherauthenticationmechanismwhenNCLauncher
starts
-d<DSID>
TerminatesNCtunnelandsignsoutcurrentuser.
-signout
TerminatesNCtunnel.
-stop
NOTE: nclauncherdoesnotsupportsecondaryauthentication.
Forexample,youmightdistributeasimpleloginapplicationtoyourend-users.The
applicationmightcapturetheend-user'susernameandpassword,theSASeriesresource
theyaretryingtoreach,andtherealmtowhichtheyareassigned.
Inthisexample,youneedtowriteascriptoraddlogictoyourapplicationtocapturethe
credentialstheend-userenters,andpassthecredentialsastheargumentstothe
nclauncher.exe,asfollows:
User
Thefollowingtableliststhepossiblereturncodesnclauncherreturnswhenitexits.
Description
Code
(-Stop/-Signout)NetworkConnectisnotrunning.Systemerroroccurred.
-1
NetworkConnectstarted.
0
Invalidarguments.
1
NetworkConnectisunabletoconnecttotheSecureGateway.
2
NetworkConnectisunabletoauthenticatewiththeserver.
3
Thespecifiedroleisinvalidordoesnotexist
4
NetworkConnectcannotrunbecausearequiredpre-authenticationapplicationcouldnotbestarted.
5
NetworkConnectinstallationfailed.
6
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NetworkConnectwasunabletoperformarequiredsoftwareupgrade.
8
Theservertowhichyouaretryingtoconnectiondoesnotsupportthisfeature.
10
NetworkConnectfailedtoauthenticatetheclientcertificate.
12
NetworkConnectfailedtoauthenticatetheclientcertificatebecausethecertificateisinvalid.
15
NetworkConnectfailedtoauthenticatetheclientcertificatebecausethecertificatehasexpired.
16
NetworkConnectfailedtoauthenticatetheclientcertificatebecausethecertificatehasbeenrevoked.
17
HostCheckerpolicyfailed.
18
IfNetworkConnectislaunchedthroughabrowser,certificateverificationistakencare
ofbythebrowser.Similarly,ifNetworkConnectislaunchedthroughthestand-alone
applicationonWindows,certificateverificationishandledbytheapplication.However,
ifNetworkConnectislaunchedthroughnclauncheronWindows,nclauncherhandles
theexpiredorrevokedclientcertificates.
Related
Documentation
AboutVPNTunnelingonpage638
LaunchingNetworkConnectOnOtherPlatforms
TolaunchaNetworkConnectcommand-linesessiononanon-Windowsplatform:
# cd ~/.juniper_networks/network_connect/
# ./ncsvc -h host -u user -p passwd -f cert_file [-r realm] [-L log_level] [-g]
[-U sign_in_url] [-y proxy] [-z proxy_port] [-s proxy_user] [-a proxy_password]
[-d proxy_domain] [-v] [-K]
Tolaunchastand-aloneNetworkConnectgraphicaluserinterfacesessionona
non-Windowsplatform:
# cd /user/local/nc/
#<javapath> -cp NC.jar NC -h host -u user -p passwd -f cert_file [-r realm] [-l
log_level] [-L log_level] [-U sign_in_url] [-y proxy] [-z proxy_port] [-s
proxy_user] [-a proxy_password] [-d proxy_domain] [-n start_script] [-t end_script]
ncsvcparametersareasfollows:
Description
Parameter
Sign-inOptions
SAhostnameorIPaddress
-hhost
Username
-uuser
Password
-ppasswd
SAsign-inrealm
-rrealm
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VB.NET Image: Free VB.NET Guide to Convert Image to Byte Array
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Serviceportnumber
-Pport
SAcertificate
-fcert_file
SAcertificateMD5hash
-mmd5hash
SArealmsign-inURL
-Uurl
Proxyoptions
ProxyserverhostnameorIPaddress
-yproxy
Proxyserverportnumber
-zproxy_port
Proxyserverusername
-sproxy_user
Proxyserverpassword
-aproxy_pass
Proxyserverdomainname
-dproxy_domain
Loggingoptions
Logmessagelevel.Optionsare:
0—Logcriticalmessagesonly
1—Logcriticalanderrormessage
2—Logcritical,errorandwarningmessage
3—Logcritical,error,warningandinfomessage(default)
4—Logverbosemessages
5—Logallmessages
-Llog-level
Miscellaneousoptions
Printversionnumber
-v
Zipanduploadlogfiletohost
-g
Killallrunningncsvcservices
-K
Scriptoptions
NetworkConnectstartscript
-nstart_script
NetworkConnectdisconnectscript
-tend_script
Related
Documentation
NetworkConnectLauncher(NCLauncher)Overviewonpage677
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C# TIFF: How to Insert & Burn Picture/Image into TIFF Document
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TroubleshootingNetworkConnectErrors
Yourend-usersmaybeunabletoresolvesomeoftheerrorstheymightencounter,without
yourintervention.Thefollowingtopicsmaycorrespondtoerrorslistedintheend-user
help.
nc.windows.app.23792
Ifyourend-userencountersthiserror(ornc.windows.app.1023),theyhavebeenunable
toconnecttotheSASeriesAppliance.
CheckitemsonboththeclientmachineandontheSASeriesAppliance.
Ontheclient
TheerrormayindicateafaultyJavainstallationontheclient.Havetheclientuninstall
andreinstalltheJRE.
Oneormoreofthe3rd-partyclientsonyourend-user’scomputermaybefaultyor
interruptingtheconnection.Youwillneedtocheckorhaveyourusercheckclientssuch
asVPNclients,Anti-Virus,PersonalFirewalls,Spyware,andothertypesofendpoint
securityclients.
The\DocumentsandSettingsfolderontheend-user’scomputermightbeencrypted.
NetworkConnectcannotinstallitselftoanencrypteddirectory.
OntheSASeriesAppliance
EnsurethattheDNSnamelookupfortheSASeriesAppliancedoesnotresolvetoits
public/privateIPaddress.
IftheNCprofileisconfiguredtouseanexternalDHCPserver,ensurethattheDHCP
serverisrespondingtotheSASeriesAppliance.
SelectSystem>Network>OverviewandmakesurethatyouhaveconfiguredDNS
fortheSASeriesAppliance.
VersionConflictonDowngrade
Whenyoudowngradetoapriorrelease,yourend-usersmightreceiveaversionconflict
errorwhenNetworkConnectinitiates.Theproblemmayoccurbecausetheclientcontains
anewerversionofcertainfileswhichtheolderversioncannotuseproperly.
Toresolvethisproblem,deletethefollowingfiles:
<user_home>/.juniper_networks/ncLinuxApp.jar
<user_home>/.juniper_networks/network_connect/*.*
Ifthissolutiondoesnotsolvetheversionconflictproblem,contactyoursystem
administrator.
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ErrorWhenConnectingtoaFIPSAppliance
Theerror“CouldnotconnecttoSecureGatewaybecausethecertificateisinvalidornot
trustedbytheclientsystem.ClickOKtoexitNCandSignintoSecureGatewayagain.If
problempersists,pleasecontactadministrator.”occurswhentheNetworkConnectclient
hasreceivedaservercertificatefromtheFIPSapplianceand:
TheSASeriesApplianceisconfiguredwithself-signedcertificatetheneithertheserver
certificateisnotvalidorisnottrustedbytheclientsystem.
TheSASeriesApplianceisconfiguredwithcompletecertificatechaintheneitherthe
servercertificateisnotvalidortherootCAofthecertificatechainisnottrustedbythe
client.
TheSASeriesApplianceisconfiguredwithcompletecertificatechain,buttheSASeries
Appliancehassentonlyaleafcertificate(thismayhappeniftheSASeriesAppliance
ismissingsomeofitssub-CAs)theneithertheservercertificateisnotvalidorthe
completecertificatechainisnotavailableontheclient.
Related
Documentation
TaskSummary:ConfiguringVPNTunnelingonpage639
VPNTunnelingExecutiononpage641
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PART5
SystemManagement
GeneralSystemManagementonpage685
Certificatesonpage725
SystemArchivingonpage763
LoggingandMonitoringonpage805
Troubleshootingonpage829
Clusteringonpage843
DelegatingAdministratorRolesonpage871
InstantVirtualSystemonpage877
SASeriesApplianceandIDPInteroperabilityonpage931
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