4.1 General Notes on File Sharing and Network Browsing
Whether and to which extent you can use file sharing and network browsing on
your machine and in your network highly depends on the network structure and
on the configuration of your machine. Before setting up either of them,
contact your system administrator to make sure that your network structure
supports this feature and to check whether your company's security policies
permit it.
Network browsing, be it SMB browsing for Windows shares or SLP browsing for
remote services, relies heavily on the machine's ability to send broadcast
messages to all clients in the network. These messages and the clients'
replies to them enable your machine to detect any available shares or
services. For broadcasts to work effectively, your machine must be part of
the same subnet as all other machines it is querying. If network
browsing does not work on your machine or the detected shares and services
do not match with what you expected, contact your system administrator to
make sure that you are connected to the appropriate subnet.
To allow network browsing, your machine needs to keep several network ports
open to send and receive network messages that provide details on the
network and the availability of shares and services. The standard openSUSE
is configured for tight security and has a firewall up and running that
protects your machine against the Internet. To adjust the firewall
configuration, you would either need to ask your system administrator to
open a certain set of ports to the network or to tear down the firewall
entirely according to your company's security policy. If you try to browse a
network with a restrictive firewall running on your machine, Konqueror
warns you about your security restrictions not allowing it to query the
network.