If you should encounter any problems while trying to connect to a PCShare server, you should verify the setup. In the following we give some proposals for checking, step by step, that the software installation was successful and the connection is working.
In a complex network you may have to wait several
minutes after starting PCShare before a stable
browsing hierarchy has been reached. You may not
see the workgroup/domain in the Windows
My Network Places
list.
Please look always into the system messages for PCShare related error/warning messages if a problem occurs.
The following tips may be helpful if a Windows client cannot see the PCShare server:
Verify the Windows TCP/IP configuration by use of the “ping” utility, e.g. via the Windows command prompt:
ping <PCShare server name>
C:\WINDOWS>ping druaga
If the PCShare server is available by name “ping” returns the following protocol on screen:
Pinging druaga [172.16.0.63] with 32 bytes of data: Reply from 172.16.0.63: bytes=32 time<1ms TTL=64 Reply from 172.16.0.63: bytes=32 time<1ms TTL=64 Reply from 172.16.0.63: bytes=32 time<1ms TTL=64 Reply from 172.16.0.63: bytes=32 time<1ms TTL=64 Ping statistics for 172.16.0.63: Packets: Sent = 4, Received = 4, Lost = 0 (0% loss), Approximate round trip times in milli-seconds: Minimum = 0ms, Maximum = 0ms, Average = 0ms
If the requested server (in this example “druaga”) is known to the network but, for any reason, not up and running the protocol returns the following message:
Pinging druaga [172.16.0.63] with 32 bytes of data: Request timed out. Request timed out. Request timed out. Request timed out. Ping statistics for 172.16.0.63: Packets: Sent = 4, Received = 0, Lost = 4 (100% loss), Approximate round trip times in milli-seconds: Minimum = 0ms, Maximum = 0ms, Average = 0ms
If the PCShare server name is not detected on the network
“ping” returns Unknown host <PCShare server name>
.
In this case you should run “ping” again trying the server IP
address instead:
C:\WINDOWS\ping 172.16.0.63 Pinging 172.16.0.63 with 32 bytes of data: Reply from 172.16.0.63: bytes=32 time<1ms TTL=64 Reply from 172.16.0.63: bytes=32 time<1ms TTL=64 Reply from 172.16.0.63: bytes=32 time<1ms TTL=64 Reply from 172.16.0.63: bytes=32 time<1ms TTL=64 Ping statistics for 172.16.0.63: Packets: Sent = 4, Received = 4, Lost = 0 (0% loss), Approximate round trip times in milli-seconds: Minimum = 0ms, Maximum = 0ms, Average = 0ms
If the client PC is running any firewall software, this software must be configured to allow access between server and client. Refer to the instructions of the firewall software.
If the connection has been successfully established, check
if your user name is known to the PCShare server (e.g. in
the User
tab in HELIOS Admin, see also the chapter
“HELIOS Admin” in the HELIOS Base manual).
The user name for the Windows network login must match the user name and password on the server. Otherwise Windows will return a “Network Error”.
Under Windows 95/98/Me, you can only mount server
volumes from the Network Neighborhood
dialog
using one unique user name on client and PCShare
server. Under all other Windows clients, you
can mount server resources under different user names.
You can also try to find the server in question with the Windows search engine:
Click the Start
button and then select
Search > Other
search options > Computers or people
.
Type the name of the server in the Computer name
field and click Search
(Fig. A.1).
Another option is to use the server IP address instead of the
name in the Computer name
field.
Try to connect directly:
In Windows Explorer enter the server name or the IP address (Fig. A.2):
\\<server name>
or \\<ipaddress>
or \\<WINS name>
To check the Windows client’s TCP/IP configuration settings there are two ways to obtain all the values at a glance:
Under Windows 95/98/Me use “WinIPCfg”:
To open “WinIPCfg”, click Start > Run
and enter
winipcfg
in the Run
field.
The window IP Configuration
appears (Fig. A.3)
displaying the settings of the (physical) Ethernet Adapter
Address
, the IP Address
, the Subnet Mask
, and the
Default Gateway
.
You may want to check more TCP/IP settings, e.g. about installed DHCP, DNS, and WINS server(s). To obtain this extended information do the following:
Click on the More Info >>
button to get more detailed and
comprehensive information from the IP Configuration
window.
Under Windows NT4/2000/2003/XP/Vista/Vista/Windows 7 enter the following command:
ipconfig /all
The output should look similar to this:
Windows IP Configuration Host Name . . . . . . . . . . . . : chroma Primary Dns Suffix . . . . . . . : Node Type . . . . . . . . . . . . : Hybrid IP Routing Enabled. . . . . . . . : No WINS Proxy Enabled. . . . . . . . : No DNS Suffix Search List. . . . . . : dyn.helios.de Ethernet adapter Local Area Connection: Connection-specific DNS Suffix . : dyn.helios.de Description . . . . . . . . . . . : Intel(R) PRO/1000 MT Desktop Adapter Physical Address. . . . . . . . . : 00-10-DC-CB-68-E7 DHCP Enabled. . . . . . . . . . . : Yes Autoconfiguration Enabled . . . . : Yes IP Address. . . . . . . . . . . . : 172.16.3.88 Subnet Mask . . . . . . . . . . . : 255.255.252.0 Default Gateway . . . . . . . . . : 172.16.0.3 DHCP Server . . . . . . . . . . . : 172.16.0.1 DNS Servers . . . . . . . . . . . : 172.16.0.1 Primary WINS Server . . . . . . . : 172.16.0.1 Lease Obtained. . . . . . . . . . : Monday, 23. May 2005 08:59:42 Lease Expires . . . . . . . . . . : Tuesday, 24. May 2005 00:59:42
The configuration of your client’s network connection is
done in the Network Control Panel
, where you can specify
among other things DNS, WINS, and IP address settings.
This can be done statically or dynamically (DHCP).
Open Start > Control Panel > Network Connections
.
Select Local Area Connection
. In the status window click
Properties
.
In the configuration window (Fig. A.4) double-click the
entry Internet Protocol (TCP/IP)
network component.
The Internet Protocol (TCP/IP)
dialog appears,
allowing you to configure IP address, Gateway, DNS, NetBIOS,
and WINS.
Before you specify an IP address for your Windows client
you have to know whether the IP address is to be assigned
manually (i.e. you specify it once in the Internet
Protocol (TCP/IP)
dialog) or dynamically (via DHCP server).
In the Internet Protocol (TCP/IP)
window
(Fig. A.5) activate the Obtain IP address
automatically
checkbox if the IP addresses in your
LAN are administered by a DHCP server. Otherwise check
Use the following IP address
and enter the IP address
and the subnet mask values which your Windows client
has been assigned by your network administrator manually.
To establish a connection with TCP/IP nodes that do not reside on the same network segment (e.g. host requests within a wide area network) you will need an interface which connects different network types. For this purpose the protocols must be routed. Under TCP/IP this task is done by an interface (gateway). You have to “tell” the Windows client the default gateway host that has been configured on the PCShare server:
Enter the IP address which your network administrator has
assigned to the interface in the Default Gateway
field.
To configure the WINS server manually (compare 4.2.2 “Name resolution with WINS”), proceed as follows:
In the Internet Protocol (TCP/IP)
window click the
Advanced
button and select the WINS
tab from the Advanced TCP/IP Settings
window.
Click the Add...
button and enter
the WINS server IP address, which you obtain from your
network administrator, and click the Add
button.
The IP address of the WINS server appears in the box below.
The scope identifier, that can optionally be entered in the
field Scope ID
, defines a group of computers that recognize
a registered NetBIOS name. Computers with the same
scope identifier will be able to recognize each other’s
NetBIOS traffic or messages. This value is used to specify
the Windows client’s scope identifier if required on a
network that uses NetBIOS over TCP/IP.
The scope identifier is made up of a character string of max. 16 characters (15+1) and is case-sensitive.
For simple file sharing purposes within the LAN, a DNS server is not required since name resolution is done by WINS. However, if you want to contact servers outside the LAN, e.g. browsing the World Wide Web, and thus need host name resolution, you have to configure a DNS server:
Click the Add...
button and enter the DNS server
IP address, which you obtain from your network administrator,
and click the Add
button.