whitelist session-car dhcpv6-server

Function

The whitelist session-car dhcpv6-server command sets values for the DHCPv6 session CAR parameters.

The undo whitelist session-car dhcpv6-server command restores the default values for the DHCPv6 session CAR parameters.

By default, the CIR, CBS, PIR, and PBS of DHCP session CAR are 256 kbit/s, 32000 bytes, 512 kbit/s, and 64000 bytes, respectively.

This command is supported only on the NetEngine 8000 F1A.

Format

whitelist session-car dhcpv6-server { cir cir-value | cbs cbs-value | pir pir-value | pbs pbs-value } ^*

undo whitelist session-car dhcpv6-server [ cir cir-value | cbs cbs-value | pir pir-value | pbs pbs-value ] ^*

Parameters

Parameter	Description	Value
cir cir-value	Specifies the committed information rate (CIR).	The value is an integer ranging from 0 to 1000000, in kbit/s.
cbs cbs-value	Specifies the committed burst size (CBS).	The value is an integer ranging from 0 to 9000000, in bytes.
pir pir-value	Specifies the peak information rate (PIR).	The value is an integer ranging from 0 to 1000000, in kbit/s. pir-value must be greater than or equal to cir-value.
pbs pbs-value	Specifies the peak burst size (PBS).	The value is an integer ranging from 0 to 9000000, in bytes. pbs-value must be greater than or equal to cbs-value.

Views

System view

Default Level

2: Configuration level

Task Name and Operations

Task Name	Operations
dhcp	write

Usage Guidelines

Usage Scenario

If the configured DHCPv6 session CAR parameters do not meet service bandwidth requirements, you can run the whitelist session-car dhcpv6-server command to modify the bandwidth values as needed.

Precautions

This command is supported only on the admin VS.

Example

# Set values for the DHCPv6 session CAR parameters.

<HUAWEI> system-view
[~HUAWEI] whitelist session-car dhcpv6-server cir 1000