Chapter 6 Tool
ENC User’s Guide
138
Net Mask
This field displays the subnet mask of the IP address(es).
Start IP
This field is available if you select IP Range in the Discover Type field. This field
displays the starting IP address of the IP range.
End IP
This field is available if you select IP Range in the Discover Type field. This field
displays the ending IP address of the IP range.
SNMP
SNMP Version
Select the version of the SNMP poll messages the ENC sends in order to communicate
with managed devices. You can select more than one check box if your devices support
different SNMP versions.
SNMP Port
Enter the port number the ENC uses to transmit and receive SNMP messages to/from
managed devices.
Read Community
Type the read-only community string the ENC uses to view information on managed
devices.
User Name
This field is available if you selected v3 in the SNMP Version field.
Enter the user name of the administrator account on the device.
Context Name
This field is available if you selected v3 in the SNMP Version field.
Enter the context name configured in the device that you are looking for.
Authentication
This field is available if you selected v3 in the SNMP Version field.
Select which hash algorithm (MD5 or SHA1) to use to authenticate SNMP packets
transmitted between the ENC and the device. SHA1 is generally considered stronger
than MD5, but it is also slower. Select None if no authentication is required.
Auth. Password
This field is available if you selected MD5 or SHA1 in the Authentication field.
Enter the authentication key, which depends on the authentication algorithm you
selected.
MD5 - a key 16-20 characters long
SHA1 - a key 20 characters long
You can use any alphanumeric characters or ,;|`~!@#$%^&*()_+\{}':./<>=-". If you
want to enter the key in hexadecimal, type “0x” at the beginning of the key. For
example, "0x0123456789ABCDEF" is in hexadecimal format; “0123456789ABCDEF” is in
ASCII format.
Privacy
This field is available if you selected MD5 or SHA1 in the Authentication field.
Select which encryption algorithm to use for SNMP packets transmitted between the ENC
and the device.
None - no encryption key or algorithm
DES - a 56-bit key with the DES encryption algorithm
AES - a 128-bit key with the AES encryption algorithm
Privacy Password
This field is available if you selected DES or AES in the Privacy field.
Enter the encryption key with the length according to the Privacy setting.
Polling
Enable Status
Polling
Select this to have the ENC poll its managed devices periodically to update their status in
the ENC. Clear this to disable it.
Polling Interval
Select how often in minutes the ENC sends a poll message to a managed device.
Enable auto-
remove obsolete
devices
Select this to allow a device to remain offline for the specified number of days before the
ENC removes it from the OTV panel. You can configure the days in the Auto remove
after offline period field. Clear this if you want to disable this feature.
Table 49
Tool > Auto-Discovery (continued)
LABEL
DESCRIPTION
Содержание ENTERPRISE NETWORK CENTER
Страница 2: ......
Страница 6: ...Document Conventions ENC User s Guide 6 Server DSLAM Firewall Switch Router ...
Страница 8: ...Contents Overview ENC User s Guide 8 ...
Страница 15: ...15 PART I User s Guide ...
Страница 16: ...16 ...
Страница 46: ...Chapter 1 Web Configurator ENC User s Guide 46 ...
Страница 83: ...83 PART II Technical Reference ...
Страница 84: ...84 ...
Страница 86: ...Chapter 3 Dashboard ENC User s Guide 86 Figure 58 Dashboard B C D E A ...
Страница 92: ...Chapter 3 Dashboard ENC User s Guide 92 ...
Страница 186: ...Chapter 7 Report ENC User s Guide 188 ...
Страница 258: ...Chapter 9 Maintenance ENC User s Guide 262 ...
Страница 266: ...Appendix A Product Specifications ENC User s Guide 270 ...
Страница 286: ...Appendix C Pop up Windows JavaScript and Java Permissions ENC User s Guide 290 ...
Страница 296: ...Appendix D Open Software Announcements ENC User s Guide 300 ...