05.03.2013 Views

ProSafe 7000 Managed NETGEAR Switch Software Administration ...

ProSafe 7000 Managed NETGEAR Switch Software Administration ...

ProSafe 7000 Managed NETGEAR Switch Software Administration ...

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

2. Check to make sure the binding database has the static entry.<br />

(GSM7328S) #show ip dhcp snooping binding<br />

Total number of bindings: 2<br />

266 | Chapter 14. Security Management<br />

<strong>ProSafe</strong> <strong>7000</strong> <strong>Managed</strong> <strong>Switch</strong> Release 8.0.3<br />

MAC Address IP Address VLAN Interface Type Lease (Secs)<br />

------------------------ --------------- -------- ----------- -------<br />

-----------<br />

00:11:11:11:11:11 192.168.10.1 1 1/0/2 STATIC<br />

00:16:76:A7:88:CC 192.168.10.89 1 1/0/2 DYNAMIC 86348<br />

Web Interface: Enter Static Binding into the Binding Database<br />

1. Select Security > Control > DHCP Snooping > Binding Configuration.<br />

2. Fill in the fields for the static binding and click Apply.<br />

3. Check to make sure that the binding database shows the entry in the Static Binding<br />

Configuration table.<br />

Maximum Rate of DHCP Messages<br />

To prevent DHCP packets being used as DoS attachments when DHCP snooping is enabled,<br />

the snooping application enforces a rate limit for DHCP packets received on untrusted<br />

interfaces. DHCP snooping monitors the receive rate on each interface separately. If the<br />

receive rate exceeds the configured limit, DHCP snooping brings down the interface. The<br />

user must specify “no shutdown” on this interface to further work with that port.

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!