Network Discovery Properties Dialog Box: SNMP Tab

Use this tab to specify SNMP read community names for use by Network Discovery. You should specify all the community names used in your environment so that Network Discovery can search as many routers as possible. Network Discovery uses routers' hardware caches (net-to-media tables) to find subnets and other SNMP devices.

Community name
The read SNMP community names used by one or more routers in the network. Network Discovery tries names starting at the top and working down. Each name is retried once if it fails. Successful names are remembered, and Network Discovery tries them first the next time it talks to the routers that use the matching name. Community names are case-sensitive.
Picture of Create Button
Click to open the New SNMP Community Name dialog box, which you use to add a new entry to this table.
Picture of Delete Button
Click to delete the selected community name. If no community name is selected, this button is disabled.
Picture of Sort Up Button
Click to move the selected community name up one position in the table. If no community name is selected, or the selected community name is at the top of the list, this button is disabled.
Picture of Sort Down Button
Click to move the selected community name down one position in the table. If no community name is selected, or the selected community name is at the bottom of the list, this button is disabled.
Maximum hops
How many routers to search beyond the discovery server when discovering resources. The default of 0 causes only the local subnet to be discovered, up to the first router. One hop goes beyond the first router to every router linked to the first router. (For more information, see the example.) You can specify as many as 10 router hops.

Other tabs in this dialog box: General, Subnets, Domains, SNMP Devices, DHCP, Schedule

Related Topics

Topic Link

Configure Network Discovery

Topic Link

Network Discovery Overview