Configuring Dhcp Packet Rate Limit; Configuring Port State Auto Recovery - H3C S3100 8C SI Operation Manual

Operation Manual – DHCP
H3C S3100 Series Ethernet Switches

3.2 Configuring DHCP Packet Rate Limit

3.2.1 Configuring DHCP Packet Rate Limit
Table 3-1 Configure rate limit of DHCP packets
Enter system view
Enter port view
Enable the DHCP packet
rate limit function
Configure the maximum
DHCP packet rate
allowed on the port
Enable the port state
auto-recovery function
Set the port state
auto-recovery interval
Note:
Enable the port state auto-recovery function before setting the auto-recovery
interval.
You are not recommended to configure DHCP packet rate limit on the ports of an
aggregation group.

3.2.2 Configuring Port State Auto Recovery

Table 3-2 Configure port state auto recovery
Enter system view
Enable port state
auto-recovery
Operation
system-view
interface interface-type
interface-number
dhcp rate-limit enable
dhcp rate-limit rate
dhcp protective-down
recover enable
dhcp protective-down
recover interval interval
Operation
system-view
dhcp protective-down
recover enable
Chapter 3 DHCP Packet Rate Limit Configuration
Command
Command
3-2
Description
—
—
Required
By default, DHCP packet
rate limit is disabled.
Optional
By default, the maximum
rate is 15 pps.
Optional
By default, the port state
auto-recovery function is
disabled.
Optional
The port state
auto-recovery interval is
300 seconds.
Description
—
Required
By default, this function is
disabled.