Displaying DHCPv6 Server Information

Various show commands can display statistical information about DHCPv6 Servers.
Use one or more of the following commands to verify DHCPv6 Server information. Using these commands is optional, and the variations of the command can be entered in any order.
  1. Enter the show ipv6 dhcp6-server command with the global keyword to display global information for the DHCPv6 server. 
    device> show ipv6 dhcp6-server global

IPV6 DHCP6 SERVER GLOBAL CONFIGURATION SUMMARY:

                               Preferred lifetime:  111
                                   Valid lifetime:  222
                                Renewal time(t1%):  0
                                 Rebind time(t1%):  0
                                Refresh time(t1%):  0
                              Enable Rapid Commit:  No
                                      Domain Name:
  2. Enter the show ipv6 dhcp6-server command with the lease keyword to display information about the DHCPv6 server lease entries. 
    device> show ipv6 dhcp6-server lease

IA-NA: Client IP addr: 3ffe:501:ffff:100:dc87:7c42:d4fb:ba7e
Preferred-lifetime: 121
Binding State: active
Valid lifetime : 200
Expires at : 2018/10/09 17:42:42
  3. Enter the show ipv6 dhcp6-server command with the subnet6 keyword to display information about all the subnets configured on a device. The first subnet, “3efd:320:ddee:202::/64”, has range6 configured as a range of ipv6 addresses. The second subnet, “3ffe:501:ffff:100::/64”, has range6 configured as a prefix. 
    device> show ipv6 dhcp6-server subnet6 
 
******IPV6 DHCP6 SERVER SUBNETS CONFIGURATION SUMMARY *********
 
---------------------------------------------------
 
                                         Subnet6 :  3efd:320:ddee:202::/64
                                     Subnet Name :  
                              Preferred lifetime :  0
                                  Valid lifetime :  0
                                     Domain Name :  
                                   Range6 prefix :  ::/0
                                           Range6:  3efd:320:ddee:202::5
                                                 :  3efd:320:ddee:202::15
                                      DNS Servers:   
---------------------------------------------------
 
                                         Subnet6 :  3ffe:501:ffff:100::/64
                                     Subnet Name :  
                              Preferred lifetime :  0
                                  Valid lifetime :  0
                                     Domain Name :  
                                   Range6 prefix :  3ffe:501:ffff:100::/64
                                      DNS Servers:
  4. Enter the show ipv6 dhcp6-server command with the subnet6 keyword, and specify an IPv6 prefix address to display information about a specific subnet configured on a device. 
    device> show ipv6 dhcp6-server subnet6 3ffe:501:ffff:100::/64

******IPV6 DHCP6 SERVER SUBNETS CONFIGURATION SUMMARY *********
---------------------------------------------------
Subnet6 : 3ffe:501:ffff:100::/64
Subnet Name : testname
Preferred lifetime : 40
Valid lifetime : 100
Domain Name : www.test.com
Range6 prefix : 3ffe:501:ffff:100::/64
Prefix6 : ::/0
DNS Servers:
Parent topic: DHCPv6 Server