User's Manual

Components 115
Figure 33 Find Subnets List
Select one or more subnets from the list, and click OK to add them to the
list of subnets to be rediscovered. You can then edit their range and
retry/timeout values as normal.
3Com Network Director communicates with the routers on your local
subnet in order to populate the above dialog box. It uses SNMP to
communicate with the routers and consequently requires their read
community strings in order to query them. By default, it uses public. If
that is not the correct read community for any of the routers, the query
will fail and the following dialog box displays: