Skip to content

Instantly share code, notes, and snippets.

@ionosphere80

ionosphere80/gist:23655bedd24730d22c89

Created January 25, 2016 22:31
Show Gist options
  • Star 0 You must be signed in to star a gist
  • Fork 0 You must be signed in to fork a gist
  • Save ionosphere80/23655bedd24730d22c89 to your computer and use it in GitHub Desktop.
Save ionosphere80/23655bedd24730d22c89 to your computer and use it in GitHub Desktop.
Download ZIP
MTU experiments with Open vSwitch - environment configuration
Raw
gistfile1.txt
OpenStack bits...
# neutron net-show public
+---------------------------+--------------------------------------+
| Field | Value |
+---------------------------+--------------------------------------+
| admin_state_up | True |
| id | d81198b5-4a34-47cf-92e5-74adaf4cbe7f |
| mtu | 0 |
| name | public |
| port_security_enabled | True |
| provider:network_type | flat |
| provider:physical_network | public |
| provider:segmentation_id | |
| router:external | True |
| shared | True |
| status | ACTIVE |
| subnets | 8e6d0170-1eda-45de-a42a-cf12f00ad13e |
| | c70c5591-beab-4bc5-b0d4-b4d81a3ddf68 |
| tenant_id | 726d7fd5b36941cbbb0eb9cd749e61ef |
+---------------------------+--------------------------------------+
# neutron subnet-show public-v4
+-------------------+----------------------------------------------------+
| Field | Value |
+-------------------+----------------------------------------------------+
| allocation_pools | {"start": "10.100.52.101", "end": "10.100.52.200"} |
| cidr | 10.100.52.0/24 |
| dns_nameservers | |
| enable_dhcp | False |
| gateway_ip | |
| host_routes | |
| id | c70c5591-beab-4bc5-b0d4-b4d81a3ddf68 |
| ip_version | 4 |
| ipv6_address_mode | |
| ipv6_ra_mode | |
| name | public-v4 |
| network_id | d81198b5-4a34-47cf-92e5-74adaf4cbe7f |
| subnetpool_id | |
| tenant_id | 726d7fd5b36941cbbb0eb9cd749e61ef |
+-------------------+----------------------------------------------------+
# neutron subnet-show public-v6
+-------------------+----------------------------------------------------------+
| Field | Value |
+-------------------+----------------------------------------------------------+
| allocation_pools | {"start": "fd00:100:52::101", "end": "fd00:100:52::200"} |
| cidr | fd00:100:52::/64 |
| dns_nameservers | |
| enable_dhcp | False |
| gateway_ip | |
| host_routes | |
| id | 8e6d0170-1eda-45de-a42a-cf12f00ad13e |
| ip_version | 6 |
| ipv6_address_mode | |
| ipv6_ra_mode | |
| name | public-v6 |
| network_id | d81198b5-4a34-47cf-92e5-74adaf4cbe7f |
| subnetpool_id | |
| tenant_id | 726d7fd5b36941cbbb0eb9cd749e61ef |
+-------------------+----------------------------------------------------------+
# neutron net-show private
+---------------------------+--------------------------------------+
| Field | Value |
+---------------------------+--------------------------------------+
| admin_state_up | True |
| id | 981d6b5c-afee-43ed-ae90-5568a4fd4fa8 |
| mtu | 0 |
| name | private |
| port_security_enabled | True |
| provider:network_type | vxlan |
| provider:physical_network | |
| provider:segmentation_id | 144 |
| router:external | False |
| shared | False |
| status | ACTIVE |
| subnets | abec1476-d841-4c2f-b48d-ce78808cb49b |
| | 37e38b47-82cc-4648-88af-1d30361659b8 |
| tenant_id | f2963c8b382e4a99a9e7aca861e1db5e |
+---------------------------+--------------------------------------+
# neutron subnet-show private-v4
+-------------------+------------------------------------------------+
| Field | Value |
+-------------------+------------------------------------------------+
| allocation_pools | {"start": "172.16.1.2", "end": "172.16.1.254"} |
| cidr | 172.16.1.0/24 |
| dns_nameservers | |
| enable_dhcp | True |
| gateway_ip | 172.16.1.1 |
| host_routes | |
| id | abec1476-d841-4c2f-b48d-ce78808cb49b |
| ip_version | 4 |
| ipv6_address_mode | |
| ipv6_ra_mode | |
| name | private-v4 |
| network_id | 981d6b5c-afee-43ed-ae90-5568a4fd4fa8 |
| subnetpool_id | |
| tenant_id | f2963c8b382e4a99a9e7aca861e1db5e |
+-------------------+------------------------------------------------+
# neutron subnet-show private-v6
+-------------------+--------------------------------------------------------------+
| Field | Value |
+-------------------+--------------------------------------------------------------+
| allocation_pools | {"start": "fd00:100:52:1::101", "end": "fd00:100:52:1::200"} |
| cidr | fd00:100:52:1::/64 |
| dns_nameservers | |
| enable_dhcp | True |
| gateway_ip | fd00:100:52:1::1 |
| host_routes | |
| id | 37e38b47-82cc-4648-88af-1d30361659b8 |
| ip_version | 6 |
| ipv6_address_mode | slaac |
| ipv6_ra_mode | slaac |
| name | private-v6 |
| network_id | 981d6b5c-afee-43ed-ae90-5568a4fd4fa8 |
| subnetpool_id | |
| tenant_id | f2963c8b382e4a99a9e7aca861e1db5e |
+-------------------+--------------------------------------------------------------+
# neutron router-show router
+-----------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| Field | Value |
+-----------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| admin_state_up | True |
| distributed | False |
| external_gateway_info | {"network_id": "d81198b5-4a34-47cf-92e5-74adaf4cbe7f", "enable_snat": true, "external_fixed_ips": [{"subnet_id": "c70c5591-beab-4bc5-b0d4-b4d81a3ddf68", "ip_address": "10.100.52.101"}, {"subnet_id": "8e6d0170-1eda-45de-a42a-cf12f00ad13e", "ip_address": "fd00:100:52::101"}]} |
| ha | False |
| id | 3b3c73f1-4543-4e1b-a291-fda0e3119531 |
| name | router |
| routes | |
| status | ACTIVE |
| tenant_id | f2963c8b382e4a99a9e7aca861e1db5e |
+-----------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
# nova list
+--------------------------------------+-------------------+--------+------------+-------------+----------------------------------------------------------------------+
| ID | Name | Status | Task State | Power State | Networks |
+--------------------------------------+-------------------+--------+------------+-------------+----------------------------------------------------------------------+
| c21a9cf6-039c-4a4b-9bcd-aeedd7b66558 | private-instance1 | ACTIVE | - | Running | private=172.16.1.3, fd00:100:52:1:f816:3eff:feea:223a, 10.100.52.102 |
+--------------------------------------+-------------------+--------+------------+-------------+----------------------------------------------------------------------+
Controller node network components:
27: br-int: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN group default
link/ether 9e:f6:5c:3b:fe:43 brd ff:ff:ff:ff:ff:ff
28: br-public: <BROADCAST,MULTICAST> mtu 9000 qdisc noop state DOWN group default
link/ether 00:1a:64:f1:e5:75 brd ff:ff:ff:ff:ff:ff
29: br-tun: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN group default
link/ether 42:18:88:08:e2:4d brd ff:ff:ff:ff:ff:ff
Router namespace interfaces:
31: qr-d744191c-9d: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UNKNOWN group default
link/ether fa:16:3e:34:67:40 brd ff:ff:ff:ff:ff:ff
inet 172.16.1.1/24 brd 172.16.1.255 scope global qr-d744191c-9d
valid_lft forever preferred_lft forever
inet6 fe80::f816:3eff:fe34:6740/64 scope link
valid_lft forever preferred_lft forever
32: qr-ae54b450-b4: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UNKNOWN group default
link/ether fa:16:3e:d4:f1:63 brd ff:ff:ff:ff:ff:ff
inet6 fd00:100:52:1::1/64 scope global
valid_lft forever preferred_lft forever
inet6 fe80::f816:3eff:fed4:f163/64 scope link
valid_lft forever preferred_lft forever
33: qg-e3303f07-e7: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UNKNOWN group default
link/ether fa:16:3e:70:09:54 brd ff:ff:ff:ff:ff:ff
inet 10.100.52.101/24 brd 10.100.52.255 scope global qg-e3303f07-e7
valid_lft forever preferred_lft forever
inet 10.100.52.102/32 brd 10.100.52.102 scope global qg-e3303f07-e7
valid_lft forever preferred_lft forever
inet6 fd00:100:52::101/64 scope global
valid_lft forever preferred_lft forever
inet6 fe80::f816:3eff:fe70:954/64 scope link
valid_lft forever preferred_lft forever
DHCP namespace interfaces:
30: tapcdb6a192-f1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UNKNOWN mode DEFAULT group default
link/ether fa:16:3e:70:d8:95 brd ff:ff:ff:ff:ff:ff
Compute node network components:
16: br-int: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN mode DEFAULT group default
link/ether d2:37:1b:e8:0b:4d brd ff:ff:ff:ff:ff:ff
17: br-public: <BROADCAST,MULTICAST> mtu 9000 qdisc noop state DOWN mode DEFAULT group default
link/ether 00:1a:64:f1:df:75 brd ff:ff:ff:ff:ff:ff
18: br-tun: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN mode DEFAULT group default
link/ether c2:b0:36:7a:b0:47 brd ff:ff:ff:ff:ff:ff
19: qbr3af1ffb9-be: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP mode DEFAULT group default
link/ether a2:1e:2d:6f:af:2e brd ff:ff:ff:ff:ff:ff
20: qvo3af1ffb9-be: <BROADCAST,MULTICAST,PROMISC,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast master ovs-system state UP mode DEFAULT group default qlen 1000
link/ether 9a:dd:a6:6f:9a:ec brd ff:ff:ff:ff:ff:ff
21: qvb3af1ffb9-be: <BROADCAST,MULTICAST,PROMISC,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast master qbr3af1ffb9-be state UP mode DEFAULT group default qlen 1000
link/ether a2:1e:2d:6f:af:2e brd ff:ff:ff:ff:ff:ff
22: tap3af1ffb9-be: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast master qbr3af1ffb9-be state UNKNOWN mode DEFAULT group default qlen 500
link/ether fe:16:3e:ea:22:3a brd ff:ff:ff:ff:ff:ff
bridge name bridge id STP enabled interfaces
qbr3af1ffb9-be 8000.a21e2d6faf2e no qvb3af1ffb9-be
tap3af1ffb9-be
VM network interface:
2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast qlen 1000
link/ether fa:16:3e:ea:22:3a brd ff:ff:ff:ff:ff:ff
inet 172.16.1.3/24 brd 172.16.1.255 scope global eth0
inet6 fd00:100:52:1:f816:3eff:feea:223a/64 scope global dynamic
valid_lft 86396sec preferred_lft 14396sec
inet6 fe80::f816:3eff:feea:223a/64 scope link
valid_lft forever preferred_lft forever
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment