ZyXEL Communications ENC User Manual page 62

Chapter 2 Tutorials
Select Root subnet / Complete in the Discover Option field to clear all devices from the OTV
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and perform a brand-new scan.
Figure 42 Complete Discover
Select Entire Network and enter 1 in the Discover Type and Max. Hop Level field. Click Add
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and enter the IP address and subnet mask of a device which is in network Lab1 or Lab2. In this
example, enter 3.3.3.254/255.255.255.0. You see the screen as shown next.
Figure 43 Seed Settings
Select v1 and v2c and enter a most commonly used community on the firewall devices in the Read
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Community field.
Figure 44 Seed Settings
Note: The SNMP version selection depends on which SNMP versions your devices can
support.
Note: The ENC will fail to get a device's information if the device uses a different read
community.
Select the default discovery filter rule and click Edit, the Edit Discovery Filter screen appears.
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Select Firewall in the Values field. Then click Ok. This rule means the ENC only adds ZyXEL
firewall devices to the OTV.
Figure 45 Discovery Filter Settings
Click the Discover button to start finding devices.
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ENC User's Guide