<div dir="ltr">Hi all, <div><br></div><div>I am configuring the DHCPv6 setup on my local systems and can obtain an IPv6 address from my DHCP appliance. However, I am encountering an issue where the lease file does not display the hostname or DUID of the DHCP clients.</div><div><br></div><div>Sample lease file.</div><div><pre><div style="color:rgb(202,202,202);background-color:rgba(0,0,0,0);font-family:Menlo,monospace-fallback,"monospace";font-size:14px"><div>cat /var/db/dhcpd6.leases                                                                                                                                                              </div><div># The format of this file is documented in the dhcpd.leases(5) manual page.                                                                                                                                        </div><div># This lease file was written by isc-dhcp-4.4.3-P1                                                                                                                                                                 </div><div>                                                                                                                                                                                                                   </div><div># authoring-byte-order entry is generated, DO NOT DELETE                                                                                                                                                           </div><div>authoring-byte-order little-endian;                                                                                                                                                                                </div><div>                                                                                                                                                                                                                   </div><div>server-duid "\000\001\000\001-\351\270\267\000PV\200\350\337";                                                                                                                                                     </div><div>                                                                                                                                                                                                                   </div><div>server-duid "\000\001\000\001-\351\270\267\000PV\200\350\337";                                                                                                                                                     </div><div>                                                                                                                                                                                                                   </div><div>ia-na "\000\000\000\000\000\001\000\001-\225\271\351`>_=b\034" {                                                                                                                                                   </div><div>  cltt 1 2024/09/09 09:35:01;                                                                                                                                                                                      </div><div>  iaaddr xxxx:470:edb5:200::1cf { <span style="background-color:rgba(0,0,0,0)"> //Masked </span><span style="background-color:rgba(0,0,0,0)">                                                                                                                                                                                 </span></div><div>    binding state active;                                                                                                                                                                                          </div><div>    preferred-life 27000;                                                                                                                                                                                          </div><div>    max-life 43200;                                                                                                                                                                                                </div><div>    ends 1 2024/09/09 21:35:01;                                                                                                                                                                                    </div><div>  }                                                                                                                                                                                                                </div><div>}                                                                                                                                                                                                                  </div><div>                                                                                                                                                                                                                   </div><div>ia-na "#\316\364\010\000\001\000\001+\204\373O\364\316#\310\033g" {                                                                                                                                                </div><div>  cltt 1 2024/09/09 09:49:48;                                                                                                                                                                                      </div><div>  iaaddr xxxx:470:edb5:200::1c4 {  //Masked                                                                                                                                                                                </div><div>    binding state active;                                                                                                                                                                                          </div><div>    preferred-life 27000;                                                                                                                                                                                          </div><div>    max-life 43200;                                                                                                                                                                                                </div><div>    ends 1 2024/09/09 21:49:48;                                                                                                                                                                                    </div><div>  }                                                                                                                                                                                                                </div><div>}                                    </div></div></pre></div><div>I have explored various configuration parameters and compile-time options to enable the display of hostnames and DUIDs in the lease file, but none have proven effective. I would appreciate assistance from anyone who has experience with this or has any insights into resolving the issue.<br></div><div><br></div><div>Thanks In advance </div><div>Kraishak</div><div><br></div><div><br></div><div><br></div><div><br></div></div>