Disabling forwarding icmp fragments, Enabling icmp flow control, Displaying and maintaining the dhcpv6 server – H3C Technologies H3C S12500 Series Switches User Manual
Page 153: Dhcpv6 server configuration examples

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Displaying and maintaining the DHCPv6 server
Execute display commands in any view and reset commands in user view.
Task Command
Display the DUID of the local device.
display ipv6 dhcp duid
Display DHCPv6 address pool information. display ipv6 dhcp pool [ pool-name ]
Display prefix pool information.
display ipv6 dhcp prefix-pool [ prefix-pool-number ]
Display DHCPv6 server information on an
interface.
display ipv6 dhcp server [ interface interface-type
interface-number ]
Display information about IPv6 address
conflicts.
display ipv6 dhcp server conflict [ address ipv6-address ]
Display information about expired IPv6
addresses.
display ipv6 dhcp server expired [ address ipv6-address | pool
pool-name ]
Display information about IPv6 address
bindings.
display ipv6 dhcp server ip-in-use [ address ipv6-address | pool
pool-name ]
Display information about IPv6 prefix
bindings.
display ipv6 dhcp server pd-in-use [ pool pool-name | prefix
prefix/prefix-len ]
Display packet statistics on the DHCPv6
server.
display ipv6 dhcp server statistics [ pool pool-name ]
Clear information about IPv6 address
conflicts.
reset ipv6 dhcp server conflict [ address ipv6-address ]
Clear information about expired IPv6
address bindings.
reset ipv6 dhcp server expired [ address ipv6-address | pool
pool-name ]
Clear information about IPv6 address
bindings.
reset ipv6 dhcp server ip-in-use [ address ipv6-address | pool
pool-name ]
Clear information about IPv6 prefix
bindings.
reset ipv6 dhcp server pd-in-use [ pool pool-name | prefix
prefix/prefix-len ]
Clear packets statistics on the DHCPv6
server.
reset ipv6 dhcp server statistics
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DHCPv6 server configuration examples
294B
Dynamic IPv6 prefix assignment configuration example
402B
Network requirements
As shown in
792H
Figure 56
, Switch serves as a DHCPv6 server to assign the IPv6 prefix, DNS server address,
domain name, SIP server address, and SIP server name to each DHCPv6 client.
The switch assigns prefix 2001:0410:0201::/48 to the client whose DUID is
00030001CA0006A40000, and assigns prefixes ranging from 2001:0410::/48 to
2001:0410:FFFF::/48 (excluding 2001:0410:0201::/48) to other clients. The DNS server address is
2::2:3. The DHCPv6 clients reside in domain aaa.com. The SIP server address is 2:2::4, and the SIP
server name is bbb.com.
- H3C SR8800 H3C SR6600-X H3C SR6600 H3C WX6000 Series Access Controllers H3C WX5000 Series Access Controllers H3C WX3000 Series Unified Switches H3C LSWM1WCM10 Access Controller Module H3C LSWM1WCM20 Access Controller Module H3C LSQM1WCMB0 Access Controller Module H3C LSRM1WCM2A1 Access Controller Module H3C LSBM1WCM2A0 Access Controller Module H3C S6800 Series Switches H3C S3100V2 Series Switches H3C S12500-X Series Switches H3C S9800 Series Switches