| Item | Limitation | ||
|---|---|---|---|
| Parent OfficeScan server
                            | Pure IPv6 OfficeScan clients cannot
                              be managed by a pure IPv4 OfficeScan server.
                            | ||
| Updates | A pure IPv6 OfficeScan client cannot
                              update from pure IPv4 update sources, such as:
                            
 | ||
| Scan queries, web reputation queries, and Smart
                              Feedback
                            | A pure IPv6 OfficeScan client cannot
                              send queries to smart protection sources, such as:
                            
 | ||
| Software safety | Pure IPv6 OfficeScan clients cannot
                              connect to the Trend Micro-hosted Certified Safe Software Service.
                            | ||
| Plug-in solutions
                            | Pure IPv6 OfficeScan clients cannot
                              install plug-in solutions
                              because none of the plug-in solutions
                              support IPv6.
                            | ||
| Programs | Pure IPv6 OfficeScan clients cannot
                              install the following programs because they do not support IPv6:
                            
 | ||
| Proxy connection | A pure IPv6 OfficeScan client cannot
                              connect through a pure IPv4 proxy server.
                            |