Ip address allocation sequence – H3C Technologies H3C S12500-X Series Switches User Manual
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To configure the DHCP server to ignore BOOTP requests:
Step Command
Remarks
1.
Enter system view.
system-view N/A
2.
Configure the DHCP server to
ignore BOOTP requests.
dhcp server bootp ignore
By default, the DHCP server
processes BOOTP requests.
Configuring the DHCP server to send BOOTP responses in RFC
1048 format
Not all BOOTP clients can send requests that are compatible with RFC 1048. By default, the DHCP server
does not process the Vend field of RFC 1048-incompliant requests but copies the Vend field into
responses.
This function enables the DHCP server to fill in the Vend field using the RFC 1048-compliant format in
DHCP responses to RFC 1048-incompliant requests sent by BOOTP clients that request statically bound
addresses.
To configure the DHCP server to send BOOTP responses in RFC 1048 format:
Step Command
Remarks
1.
Enter system view.
system-view N/A
2.
Enable the DHCP server to send BOOTP
responses in RFC 1048 format to the RFC
1048-incompliant BOOTP requests for
statically bound addresses.
dhcp server bootp
reply-rfc-1048
By default, the DHCP server
directly copies the Vend field of
such requests into the responses.
Setting the DSCP value for DHCP packets sent by
the DHCP server
The DSCP value of a packet specifies the priority level of the packet and affects the transmission priority
of the packet.
To set the DSCP value for DHCP packets sent by the DHCP server:
Step Command
Remarks
1.
Enter system view.
system-view N/A
2.
Set the DSCP value for DHCP
packets sent by the DHCP
server.
dhcp dscp dscp-value
By default, the DSCP value in DHCP
packets sent by the DHCP server is 56.