The software described in this documentation is either no longer supported or is in extended support.
Oracle recommends that you upgrade to a current supported release.

1.2.4 Network Requirements

You must configure the Spacewalk server with a fully-qualified domain name (FQDN). Spacewalk does not consider .local and .localdomain to be valid domain names. Clients must be able to resolve the FQDN in DNS (forward and reverse lookups). If these conditions are not met, PXE booting does not work and clients do not register with the Spacewalk server.

The following table shows the required network ports depending on the configuration of the Spacewalk server.

Port and Protocol

Purpose

69/udp

tftp for PXE provisioning support

80/tcp

Spacewalk web access

443/tcp

Spacewalk web access

5222/tcp

Spacewalk client push support

5269/tcp

Spacewalk proxy push support

If the Spacewalk server needs to connect though a proxy, you can configure the proxy in the following places:

  • The /etc/rhn/rhn.conf file.

  • The Spacewalk web interface.

    Go to Overview, then Configure Spacewalk, and then General.