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Windows & Network Troubleshooting Tips Top 5 Network, VPN, Remote Access Issues...

Vista Issues - Vista SP1 Issue and Troubleshooting Collections: Vista Blue Screen
Domain Issues; Incompatible issues;
Internet Issues; Local Only; Network Issues; Print Issues;  Remote Access Issues; Sharing Issues; Slow Issues; TCP/IP Issues; Unidentified Network; VPN Issues; Vista Errors; Wireless Issues; Vista How to

Troubleshooting Windows server 2008: Server 2008 Randomly Crashing; Unable to see Win 2008 server via My Network Places; Windows 2008 restarts unexpectedly with error 0x000000BE

Product Review: GFI MailEssentials; Install & configure GFI MailEssentials; Install GFI WebMonitor

New Troubleshooting: Multihomed Issues;
ISA Troubleshooting; RRAS Troubleshooting; Microsoft SharePoint Issues

Exchange 2007 Troubleshooting: Exchange 2007 SP1 issues, Troubleshooting Tools.

IAS related Event IDs and Reason Codes: Event ID 2, 3,13 and 18; reason codes: 5, 8, 16, 18, 22, 48, 49, 66, 70, 97 and 262.

Problems to access some secure Web sites
1. Make sure connectivity or DNS issues. 2...

Internet Intermittently stops working
Try to reset using "netsh winsock reset" command. Or check this article...

Internet dies randomly...
Vista Networking stops working daily. Dropped Internet Connection related to BFE...

Windows Server 2003 SP2 Issues

1. You experience intermittent communication failure between computers that are running Windows ...

Resolutions: TS or RDC client receive blue screen when logon.
1. The profile may be damaged....

Solved: connectivity issue after enabling Windows VPN
We just enabled VPN on our Windows SBS 2003 server running as web server. After that, no one can access the web server...

The drive could not be mapped because no network was found
Symptom: when trying to map a network drive, you may receive this error: “The drive could not be mapped because no network was found”...

Solution for Peer to Peer VPN using the same IP range
He can establish the VPN, but can't access the computer in the office. How can I fix it?

Troubleshooting SBS issues using CEICW
In the following cases, use CEICW (Configure Email and Internet Connection Wizard) may fix the problems...

Top Network and VPN Issues

Computer Browsing over WAN
You just connected two offices located in the different cities. When trying to browse the domain on My Network Places, you may receive “… is not accessible”...

Can't ping remote computers except the VPN Server
You just created a VPN on Windows 2003 server. You can establish the VPN and ping the VPN server. However, you can't ping any remote workstations' IP.

Access denied when accessing a remote workstations from VPN client
He can map the shared folders on the remote workstation, but can't access. When he tries, he will receive "Access denied". Troubleshooting...

Top 5 VPN Issues and More
Browsing over VPN Issue; VPN Name Resolution Issue; VPN Routing Issue; VPN Slow Issue; VPN Solutions

Top 5 VPN/RAS Error Codes and More
VPN Error 629 The port was disconnected by the remote machine
VPN Error 678 There was not answer
VPN Error 721 Remote PPP peer or computer is not responding
VPN Error 733 PPP protocol ... is not available
VPN Error 800 Unable to establish the VPN connection

Top 5 Network Issues and More
Computer/Master Browser issue; Access Error ...is not accessible; Connection Errors; "Network path not found" Error;
Mapping Issue

Top 5 System Error Codes and More
System error  5 - Access is denied
System error 53 - The network path was not found
System error 85 - The local device name is already in use
System error 1231 - The network location cannot be reached
System error 6118 - The list of servers for this workgroup is not currently available

Top 5 Windows Event IDs and More
Event ID 1054 Windows cannot obtain the domain controller name
Event ID 1218 You do not have access to logon to this Session
Event ID 1311 There are currently no logon servers available
Event ID 2011 Not enough server storage is available
Event ID 5719
The system cannot log you on now

Top 5 TS/RDC Issues and More
The client could not connect to the Terminal server. The server may be too busy. Please try connecting later
The license will be expired in x days message even you had the license installed
You must be granted the allow log on through terminal services
Connectivity to the remote computer could not be established
The local policy of this system does not permit you to logon interactively

 Top 5 TS Licensing Issues and More
Windows cannot connect to a licensing server
TS license Error message 0x13A7, or 0x1391. 0x13A4, 0xFA1
The TS limits two connections even the TS licensing server has been installed
No Terminal Services licensing server is available in the current domain or workgroup"
Cannot find TS licensing server

Top 10 Checklist of Group Policy Troubleshooting
Have you refreshed the Group Policy settings? - Run gpupdate /force if it ... Have you checked the health of the Group Policy objects on domain controllers. ...

VPN Case Study

Exchange Cases
Network Cases
Hardware Routers
VPN & RRAS
Windows Server
Windows AD & DC

 

 

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