Manual
+7(495) 797-3311 www.qtech.ru 
Москва, Новозаводская ул., 18, стр. 1 
257 
defined  option  37  and  it  is  a 
string  with a  length  of less  than 
128.  The no operation  restores 
remote-id  in  option  37  to 
enterprise-number together with 
vlan MAC address. 
ipv6 dhcp relay subscriber-id <subscriber-id> 
no ipv6 dhcp relay subscriber-id 
This command is used to set the 
form  of  adding  option  38  in 
received  DHCPv6  request 
packets,  of  which  <subscriber-
id> is the content of subscriber-id 
in  user-defined  option  38  and  it 
is  a  string  with  a  length  of  less 
than  128.  The  no  operation 
restores  subscriber-id  in  option 
38  to  vlan  name  together  with 
port  name  such  as 
"Vlan2+Ethernet1/2". 
3.  Dhcpv6 server option basic functions configuration 
Command 
Description 
Global mode 
ipv6 dhcp server remote-id option 
no ipv6 dhcp server remote-id option 
This command enables DHCPv6 
server  to  support  the 
identification of option 37, the no 
form of this command disables it. 
ipv6 dhcp server subscriber-id option 
no ipv6 dhcp server subscriber-id option 
This command enables DHCPv6 
server  to  support  the 
identification of option 38, the no 
form of this command disables it. 
ipv6 dhcp use class 
no ipv6 dhcp use class 
This command enables DHCPv6 
server  to  support  the  using  of 
DHCPv6  class  during  address 
assignment,  the  no  form  of  this 
command  disables  it  without 
removing  the  relative  DHCPv6 
class  information  that  has  been 










