SNR S2940-8G-v2, Configuration Manual

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SNR S2940-8G-v2 Switch Configuration Guide
DHCPv6 option37, 38
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+Ethernet1/0/2".
3. Dhcpv6 server option basic functions configuration
Command Explanation
Global mode
ipv6 dhcp server remote-id op-
tion
no ipv6 dhcp server remote-id
option This command enables DHCPv6 server to support the iden-
tification 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 iden-
tification 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 configured.
ipv6 dhcp class <class-name>
no ipv6 dhcp class <class-
name> This command defines a DHCPv6 class and enters DHCPv6
class mode, the no form of this command removes this
DHCPv6 class.
Interface configuration mode
ipv6 dhcp server select relay-
forw
no ipv6 dhcp server select relay-
forw This command enables the DHCPv6 server to support se-
lections when multiple option 37 or option 38 options exist
and the option 37 and option 38 of relay-forw in the inner-
most layer are selected. The no operation of it restores the
default configuration, i.e. selecting option 37 and option 38
of the original packets.
IPv6 DHCP Class configuration mode
{ remote-id [*] <remote-id> [*] |
subscriber-id [*] <subscriber-id>
[*] }
no { remote-id [*] <remote-id>
[*] | subscriber-id [*] <subscriber-
id> [*] } This command configures option 37 and option 38 that
match the class in ipv6 dhcp class configuration mode.
DHCPv6 address pool configuration mode
class <class-name>
no class <class-name> This command associates class to address pool in DHCPv6
address pool configuration mode and enters class configu-
ration mode in address pool. Use no command to remove
the link.
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