Virtual TapeServer 8.0 Configuration Guide

52 | Enabling and Configuring Role Swapping
4. Enter the following commands:
chkconfig iptables on
service iptables restart
At this point, all TCP/IP traffic is blocked except for SSH, RSH, and ICMP (ping and
traceroute) traffic.
5. Repeat these steps on each primary VTS server.
Enabling Data Replication licensing
Before you can use the Data Replication feature, you must enable licensing.
Requires Administration group membership
To enter a license key
1. Click Configuration→System on the navigation pane.
2. Click Manage System Licenses. A page similar to the following is displayed:
3. Enter the license key as described in the help. To view the help, click the Help button at
the top of the page.