Chapter 13: Security Measures
DHCP Snooping
– 367 –
•
Trust Status
– Enables or disables a port as trusted.
(Default: Disabled)
•
Circuit ID
– Specifies DHCP Option 82 circuit ID suboption information.
•
Mode
– Specifies the default string “VLAN-Unit-Port” or an arbitrary
string. (Default: VLAN-Unit-Port)
•
Value
– An arbitrary string inserted into the circuit identifier field.
(Range: 1-32 characters)
W
EB
I
NTERFACE
To configure global settings for DHCP Snooping:
1.
Click IP Service, DHCP, Snooping.
2.
Select Configure Interface from the Step list.
3.
Set any ports within the local network or firewall to trusted.
4.
Specify the mode used for sending circuit ID information, and an
arbitrary string if required.
5.
Click Apply
Figure 13-77: Configuring the Port Mode for DHCP Snooping
D
ISPLAYING
DHCP
S
NOOPING
B
INDING
I
NFORMATION
Use the IP Service > DHCP > Snooping (Show Information) page to display
entries in the binding table.
CLI R
EFERENCES
•
“show ip dhcp snooping binding” on page 853
P
ARAMETERS
These parameters are displayed:
•
MAC Address
– Physical address associated with the entry.
•
IP Address
– IP address corresponding to the client.
Summary of Contents for SSE-G2252
Page 42: ...44 General IP Routing on page 627...
Page 603: ...Chapter 16 IP Configuration Setting the Switch s IP Address IP Version 6 609...
Page 883: ...Chapter 24 General Security Measures Port based Traffic Segmentation 894...
Page 989: ...Chapter 30 Congestion Control Commands Automatic Traffic Control Commands 1000 Console...
Page 1007: ...Chapter 33 Address Table Commands 1019...
Page 1137: ...Chapter 38 Quality of Service Commands 1150...
