Set Dhcpsnooping Limit - Enterasys SecureStack C2 C2G170-24 Configuration Manual

clientʹs interface and VLAN in the bindings database. If the interfaces do not match, the
application logs the event if logging has been enabled.
Use the show dhcpsnooping command to display the status (enabled or disabled) of logging
invalid packets for each interface in an enabled VLAN. The show dhcpsnooping statistics
command shows the actual number of server messages received on untrusted ports.
Example
This example enables logging of invalid DHCP messages on port ge.1.1 and then displays the
DHCP configuration settings.
C2
(rw)->set dhcpsnooping log invalid port ge.1.1 enable
C2(su)->show dhcpsnooping
DHCP snooping is Disabled
DHCP snooping source MAC verification is enabled
DHCP snooping is enabled on the following VLANs:
3
Interface
-----------
ge.1.1
ge.1.2
ge.1.3

set dhcpsnooping limit

Use this command to configure rate limiting parameters for incoming DHCP packets on a port or
ports.
Syntax
set dhcpsnooping limit port-string {none | rate pps {burst interval secs]}
Parameters
port‐string
none
rate pps
burst interval secs
Defaults
Rate = 15 packets per second
Burst Interval = 1 second
Mode
Switch command, read‐write.
Trusted Log Invalid Pkts
---------- ----------------
No Yes
No No
Yes No
Specifies the port or ports to which to apply these rate limiting
parameters.
Configures no limit on incoming DHCP packets.
Specifies a rate limit in packets per second. The value of pps can range
from 0 to 100 packets per second.
Specifies a burst interval in seconds. The value of secs can range from 1
to 15 seconds.
set dhcpsnooping limit
SecureStack C2 Configuration Guide 17-9