How to change the value of vlan ID of existing network ?

Solution In Progress - Updated -

Issue

  • Our overcloud external network was setup to use VLAN provider:segmentation_id: 101 . Last night IT redid the corporate network and switched vlan 101 to vlan 105
    Now none of our instances are reachable. How can I redo the external network to make it all use vlan 105?
  • How to change the value of vlan ID of existing network ?
  • Change neutron network vlan id ?
  • Change neutron provider network vlan ?
[root@rhos7 ~(keystone_admin)]# neutron net-show provider1
+---------------------------+--------------------------------------+
| Field                     | Value                                |
+---------------------------+--------------------------------------+
| admin_state_up            | True                                 |
| id                        | 247d8e7f-872e-4800-96ad-c999703e4962 |
| mtu                       | 0                                    |
| name                      | provider1                            |
| port_security_enabled     | True                                 |
| provider:network_type     | vlan                                 |
| provider:physical_network | pyhsnet1                             |
| provider:segmentation_id  | 101                                  |
| router:external           | False                                |
| shared                    | False                                |
| status                    | ACTIVE                               |
| subnets                   |                                      |
| tenant_id                 | 910e8c8b7875437ab4f091ea2290e563     |
+---------------------------+--------------------------------------+

Environment

  • Red Hat Open Stack

Subscriber exclusive content

A Red Hat subscription provides unlimited access to our knowledgebase, tools, and much more.

Current Customers and Partners

Log in for full access

Log In

New to Red Hat?

Learn more about Red Hat subscriptions

Using a Red Hat product through a public cloud?

How to access this content