Xerox 5222 User Manual

Page of 444
Network-related Problems 
379
Internet/Intranet Connection
This section explains the troubleshooting procedures and restrictions while using 
Internet and intranet connections.
Troubleshooting
The possible problems and actions are as follows.
When you cannot connect to the Internet/intranet
Problem
Action
Authentication service on a 
remote server is not 
supported on the machine.
Basic authentication only is supported on the machine. 
NTLM/digest is not supported. Change to authentication 
using SSL as security considerations require.
The remote cooperation 
service and the machine 
model options do not match.
If using remote services, purchase the corresponding 
product, model, or options as necessary.
The IP address is not set 
correctly.
Check the IP address setting. If the IP address is not set 
correctly, supply a fixed IP address, or use DHCP or Autonet 
to assign an IP address.
The IP gateway address is 
not set correctly.
Enter the correct IP gateway address if connected to a proxy 
server or a web server through an IP gateway.
The subway mask is not set 
correctly.
Enter the correct subway mask that matches the operating 
environment.
The DNS server address is 
not set correctly.
Check the DNS server address.
The DNS server address 
cannot be resolved.
Set the DNS server for resolving addresses.
• When using a proxy server:
Enter the DNS server address for resolving the proxy 
server address.
• When not using a proxy server:
Enter the DNS server address for resolving the recipient 
addresses.
The address to bypass proxy 
server setting is incorrect.
Check whether only the address to bypass proxy is specified. 
If the server is accessed using a direct IP address while 
specifying an address to bypass proxy in FQDN format, the 
registered server does not become an excluded object. 
Therefore, an IP address can be used as the bypass proxy 
address. Similarly, if the server is accessed using FQDN 
format while specifying a direct IP address for the bypass 
proxy address, the registered server does not become an 
excluded object. Therefore, an FDQN format can be used as 
the bypass proxy address.
The connected server or 
proxy server is down.
Check that the server or proxy server you wish to connect to 
is operating normally.
The network drops out or is 
disconnected.
Check the network cable connections. A spanning tree 
environment is recommended to construct a strong 
environment against network interruptions.
Cannot communicate due to 
the load on the server 
application.
Wait a while and try again.