<html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class="">Hi , and thanks a lot for your help.<div class=""><br class=""></div><div class="">so</div><div class=""><font color="#0056d6" class="">$ sudo ip netns exec qdhcp-8db375e0-28d2-4379-9330-397dc9b4f2b1 ip a</font><br class=""></div><div class=""><div class=""><font color="#77bb41" class="">3401: tap1c220d25-b9: <BROADCAST,MULTICAST,UP,LOWER_UP> </font><font color="#b51a00" class="">mtu 68</font><font color="#77bb41" class=""> qdisc noqueue state UNKNOWN group default qlen 1000</font></div><div class=""><font color="#77bb41" class=""> link/ether fa:16:3e:20:ef:bc brd ff:ff:ff:ff:ff:ff</font></div><div class=""><font color="#77bb41" class=""> inet 169.254.169.254/32 brd 169.254.169.254 scope global tap1c220d25-b9</font></div><div class=""><font color="#77bb41" class=""> valid_lft forever preferred_lft forever</font></div><div class=""><font color="#77bb41" class=""> inet 10.1.42.1/24 brd 10.1.42.255 scope global tap1c220d25-b9</font></div><div class=""><font color="#77bb41" class=""> valid_lft forever preferred_lft forever</font></div></div><div class=""><br class=""></div><div class=""><br class=""></div><div class=""><div class=""><font color="#0042aa" class="">$tail -f /var/log/kolla/neutron/neutron-dhcp-agent.log |grep 8db375e0-28d2-4379-9330-397dc9b4f2b1</font></div><div class=""><font color="#669c35" class="">2023-04-05 08:36:11.558 7 INFO neutron.agent.dhcp.agent [-] Starting network 8db375e0-28d2-4379-9330-397dc9b4f2b1 dhcp configuration</font></div><div class=""><font color="#669c35" class="">2023-04-05 08:36:12.532 7 ERROR neutron.agent.dhcp.agent [-] </font><font color="#e32400" class="">Unable to enable dhcp for 8db375e0-28d2-4379-9330-397dc9b4f2b1.: neutron.privileged.agent.linux.ip_lib.InvalidArgument: Invalid parameter/value used on interface tap1c220d25-b9, namespace qdhcp-8db375e0-28d2-4379-9330-397dc9b4f2b1.</font></div><div class=""><font color="#669c35" class="">2023-04-05 08:36:12.532 7 ERROR neutron.agent.dhcp.agent neutron.privileged.agent.linux.ip_lib.InvalidArgument: Invalid parameter/value used on interface tap1c220d25-b9, namespace qdhcp-8db375e0-28d2-4379-9330-397dc9b4f2b1.</font></div><div class=""><font color="#669c35" class="">2023-04-05 08:36:12.534 7 INFO neutron.agent.dhcp.agent [-] Finished network 8db375e0-28d2-4379-9330-397dc9b4f2b1 dhcp configuration</font></div></div><div class=""><br class=""></div><div class=""><div class=""> <font color="#0056d6" class="">openstack network show 8db375e0-28d2-4379-9330-397dc9b4f2b1</font></div><div class="">+---------------------------+--------------------------------------+</div><div class="">| Field | Value |</div><div class="">+---------------------------+--------------------------------------+</div><div class="">| admin_state_up | UP |</div><div class="">| availability_zone_hints | |</div><div class="">| availability_zones | nova |</div><div class="">| created_at | 2023-04-04T11:49:47Z |</div><div class="">| description | |</div><div class="">| dns_domain | None |</div><div class="">| id | 8db375e0-28d2-4379-9330-397dc9b4f2b1 |</div><div class="">| ipv4_address_scope | None |</div><div class="">| ipv6_address_scope | None |</div><div class="">| is_default | None |</div><div class="">| is_vlan_transparent | None |</div><div class="">| mtu |<font color="#669c35" class=""> 68 </font> |</div><div class="">| name | NET1 |</div><div class="">| port_security_enabled | True |</div><div class="">| project_id | 6d6cbcbb6e8d4264bcd13dd8b3d79466 |</div><div class="">| provider:network_type | vxlan |</div><div class="">| provider:physical_network | None |</div><div class="">| provider:segmentation_id | 456 |</div><div class="">| qos_policy_id | None |</div><div class="">| revision_number | 2 |</div><div class="">| router:external | Internal |</div><div class="">| segments | None |</div><div class="">| shared | False |</div><div class="">| status | ACTIVE |</div><div class="">| subnets |<font color="#0056d6" class=""> b72cf65c-1a22-4165-a55b-884bcc9c636a</font><font color="#371a94" class=""> </font>|</div><div class="">| tags | |</div><div class="">| updated_at | 2023-04-04T11:49:47Z |</div><div class="">+---------------------------+———————————————————+</div></div><div class=""><br class=""></div><div class=""><div class="">$openstack subnet show<font color="#0061ff" class=""> b72cf65c-1a22-4165-a55b-884bcc9c636a</font></div><div class="">+----------------------+--------------------------------------+</div><div class="">| Field | Value |</div><div class="">+----------------------+--------------------------------------+</div><div class="">| allocation_pools | 10.1.42.1-10.1.42.253 |</div><div class="">| cidr | 10.1.42.0/24 |</div><div class="">| created_at | 2023-04-04T11:49:47Z |</div><div class="">| description | |</div><div class="">| dns_nameservers | |</div><div class="">| dns_publish_fixed_ip | None |</div><div class="">| enable_dhcp | True |</div><div class="">| gateway_ip | 10.1.42.254 |</div><div class="">| host_routes | |</div><div class="">| id | b72cf65c-1a22-4165-a55b-884bcc9c636a |</div><div class="">| ip_version | 4 |</div><div class="">| ipv6_address_mode | None |</div><div class="">| ipv6_ra_mode | None |</div><div class="">| name | |</div><div class="">| network_id | 8db375e0-28d2-4379-9330-397dc9b4f2b1 |</div><div class="">| project_id | 6d6cbcbb6e8d4264bcd13dd8b3d79466 |</div><div class="">| revision_number | 0 |</div><div class="">| segment_id | None |</div><div class="">| service_types | |</div><div class="">| subnetpool_id | None |</div><div class="">| tags | |</div><div class="">| updated_at | 2023-04-04T11:49:47Z |</div><div class="">+----------------------+--------------------------------------+</div></div><div class=""><br class=""></div><div class=""><br class=""></div><div class="">Since yesterday, we have a lot of network (2 per students , 100 students) , so a lot of errors:</div><div class="">In the log of dnsmask we can see this:</div><div class=""><div class="">Apr 5 08:55:02 dnsmasq-dhcp[2466928]: read /var/lib/neutron/dhcp/7d33855e-03a8-431b-9cf8-64f8e95b8f93/host</div><div class="">Apr 5 08:55:02 dnsmasq-dhcp[2466928]: read /var/lib/neutron/dhcp/7d33855e-03a8-431b-9cf8-64f8e95b8f93/opts</div><div class="">Apr 5 08:55:05 dnsmasq-dhcp[609053]: DHCPDISCOVER(tap5af0e639-f3) fa:16:3e:8d:86:b9 <font color="#e32400" class="">no address available</font></div><div class="">Apr 5 08:55:05 dnsmasq-dhcp[4572]: DHCPDISCOVER(tap6fe70972-c9) fa:16:3e:6d:dc:c8 <font color="#ff4013" class="">no address available</font></div></div><div class=""><br class=""></div><div class=""><br class=""></div><div class="">You say: If that's not it please file a new bug with all the above info provided.</div><div class="">How can I do that ?</div><div class=""><br class=""></div><div class="">Thanks a lot </div><div class=""><br class=""></div><div class=""><div class="">
<meta charset="UTF-8" class=""><div dir="auto" style="caret-color: rgb(0, 0, 0); color: rgb(0, 0, 0); letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none; word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class=""><div dir="auto" style="caret-color: rgb(0, 0, 0); color: rgb(0, 0, 0); letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none; word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class=""><div dir="auto" style="caret-color: rgb(0, 0, 0); color: rgb(0, 0, 0); letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none; word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class=""><div dir="auto" style="caret-color: rgb(0, 0, 0); color: rgb(0, 0, 0); letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none; word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class=""><div dir="auto" style="caret-color: rgb(0, 0, 0); color: rgb(0, 0, 0); letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none; word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class=""><div><span style="color: rgb(31, 73, 125); font-family: Arial, sans-serif; font-size: 10pt; orphans: 2; widows: 2;" class="">Franck</span></div><div><span style="color: rgb(31, 73, 125); font-family: Arial, sans-serif; font-size: 10pt; orphans: 2; widows: 2;" class=""><br class=""></span></div><div><span style="color: rgb(31, 73, 125); font-family: Arial, sans-serif; font-size: 10pt; orphans: 2; widows: 2;" class=""><br class=""></span></div></div></div></div></div></div><br class="Apple-interchange-newline">
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<div><br class=""><blockquote type="cite" class=""><div class="">Le 5 avr. 2023 à 00:00, Brian Haley <<a href="mailto:haleyb.dev@gmail.com" class="">haleyb.dev@gmail.com</a>> a écrit :</div><br class="Apple-interchange-newline"><div class=""><span style="caret-color: rgb(0, 0, 0); font-family: Verdana; font-size: 13px; font-style: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none; float: none; display: inline !important;" class="">8db375e0-28d2-4379-9330-397dc9b4f2b1</span></div></blockquote></div><br class=""></div></body></html>