Configuring Device Security
Defining DHCP Snooping
Cisco Small Business SFE/SGE Managed Switches Administration Guide 140
4
• MAC Address — Queries the database by MAC address.
• IP Address — Queries the database by IP address.
• VLAN — Queries the database by VLAN ID.
• Interface — Queries the database by interface number. The possible field
values are:
-
Unit No.
and
Port
— Queries the database by a specific stacking
member and port number.
-
LAG
— Queries the VLAN database by LAG number.
STEP 3 Click Query. The results appear in the Query Results table.
Query Results
The Query Results table contains the following fields:
• Interface — Displays the interface number.
• Status — Displays the current interface status. The possible field values are:
-
Active
— Indicates the interface is currently active.
-
Inactive
— Indicates the interface is currently inactive.
• IP Address — Indicates IP address of the interface.
• VLAN — Indicates if the address is associated with a VLAN.
• MAC Address — Displays the MAC address of the interface.
• Type — Displays the IP address type. The possible field values are:
-
Dynamic
— Indicates the IP address is dynamically created.
-
Static
— Indicates the IP address is a static IP address.
-
Learned
— Indicates the IP address is dynamically defined by the DHCP
server. (This field appears as a read-only field in the table).
• Reason — Displays the reason an IP source address is inactive. The possible
field options are:
- No Problem — Indicates the IP address is active.
- VLAN — Indicates that DHCP Snooping is not enabled on the VLAN.
- Trusted Port — Indicates the port is a trusted port.
To Next Page
Loading...
