Qtech QSW-8200-28T-AC — настройка и команды для DHCPv6: руководство пользователя [55/79]

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User Manual

Chapter 4. Commands for DHCPv6 option37, 38 55

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 Default: DHCPv6 server supports DHCPv6 class during address assignment.

 Command Mode: Global configuration mode

 Usage Guide: By default, DHCPv6 servers support DHCPv6 class during address

assignment and the no form of this command doesn’t remove DHCPv6 class

information that has been configured. Make sure that DHCPv6 service has been

enabled before using this command. DHCPv6 server supports DHCPv6 class during

address assignment by default.

 Example: Configure DHCPv6 server to support DHCPv6 class during address assignment.

 Switch(Config)# ipv6 dhcp use class

4.1.20 remote-id subscriber-id

 Command: {remote-id [*] <remote-id> [*] | subscriber-id [*] <subscriber-id> [*]}

 no {remote-id [*] <remote-id> [*] | subscriber-id [*] < subscriber-id>

[*]}

 Function: This command configures option 37 and option 38 that match the class in

IPv6 DHCP class configuration mode.

 Parameters: <remote-id>, a string with a length ranging from 1 to 128 bytes is used to

match remote-id in option 37.

 <subscriber-id>, a string with a length ranging from 1 to 128 bytes is

used to match subscriber-id in option 38.

 [*], match zero or more characters.

 Default: None.

 Command Mode: IPv6 DHCP Class configuration mode

 Usage Guide: This command configures a mode which matches with the already-

defined DHCPv6 class, and a DHCPv6 class may configure multiple commands. If this

command is ignored and no mode configured in IPv6 DHCP Class mode, any remote-id

or subscriber-id is considered to match with the DHCPv6 class, however, remote-id or

subscriber-id must exist in DHCPv6 packet.

 Example: Configure some remote-id or subscriber-id belonging to DHCPv6 class named

CLASS1.

 Switch(Config)# ipv6 dhcp class CLASS1

 Switch(Dhcpv6-class)#remote-id abc* subscriber-id bcd*

 Switch(Dhcpv6-class)#remote-id edf*

 Switch(Dhcpv6-class)#subscriber *mmn

4.2 Commands for Monitoring and Debugging

4.2.1 debug ipv6 dhcp detail

 Command: debug ipv6 dhcp detail