C
HAPTER
14
| Security Measures
DHCP Snooping
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WEB INTERFACE
To configure global settings for DHCP Snooping:
1. Click Security, IP Source Guard, DHCP Snooping.
2. Select Configure Interface from the Step list.
3. Set any ports within the local network or firewall to trusted.
4. Click Apply
Figure 199: Configuring the Port Mode for DHCP Snooping
DISPLAYING DHCP
SNOOPING BINDING
INFORMATION
Use the IP Service > DHCP > Snooping (Show Information) page to display
entries in the binding table.
CLI REFERENCES
â—† "show ip dhcp snooping binding" on page 668
PARAMETERS
These parameters are displayed:
◆ MAC Address – Physical address associated with the entry.
◆ IP Address – IP address corresponding to the client.
◆ Lease Time (Seconds) – The time for which this IP address is leased to
the client.
◆ Type – Entry types include:
â–
DHCP-Snooping – Dynamically snooped.
â–
Static-DHCPSNP – Statically configured.
◆ VLAN – VLAN to which this entry is bound.
◆ Interface – Port or trunk to which this entry is bound.
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