Huawei Quidway S3900 Series User Manual

Operation Manual - DHCP
Quidway S3900 Series Ethernet Switches-Release 1510 Chapter 2 DHCP Server Configuration
Huawei Technologies Proprietary
2-27
Sub-option Feature Function Note
AS-IP
(sub-option 2)
The AS-IP
sub-option carries
the IP address of
the alternate
server (AS).
The alternate NCP
server identified by
sub-option 2 of
option 184 acts as
the backup of the
NCP server. The
NCP server
specified by this
option is used only
when the IP
address carried by
the NCP-IP
sub-option is
unreachable or
invalid.
The AS-IP sub-option
takes effect only
when sub-option 1
(that is, the NCP-IP
sub-option) is defined
Voice VLAN
Configuration
(sub-option 3)
The voice VLAN
configuration
sub-option carries
the ID of the voice
VLAN and the
flag indicating
whether the voice
VLAN
identification
function is
enabled.
The sub-option 3 of
option 184
comprises two
parts:
one part carries the
flag indicating
whether the voice
VLAN identification
function is enabled.
The other part
carries the ID of the
voice VLAN.
A flag value of 0
indicates that the
voice VLAN
identification function
is not enabled, in
which case the
information carried by
the VLAN ID part will
be neglected
A flag value of 1
indicates that the
voice VLAN
identification function
is enabled

Huawei Quidway S3900 Series Specifications

General

Brand	Huawei
Model	Quidway S3900 Series
Category	Switch
Language	English