Hi there, In a fresh devstack(master branch) install,
1. I booted up a cirros instance and associated it with a floating ip. 2. Created a security group rule to allow tcp port 22 and associated it with the nova instance 3. From the qrouter namespace, I can ping both the private and fip address of the instance. 4. But, couldn’t ssh into the instance from the external network using its fip. neutron net-list +--------------------------------------+---------+----------------------------------------------------------+ | id | name | subnets | +--------------------------------------+---------+----------------------------------------------------------+ | 376357b1-6abe-46c1-844b-548a051391d5 | public | 41b86431-41d6-4503-8329-767f84bad4d5 172.24.4.0/24 | | | | 79f0bf72-8c98-478b-a463-b6e3a101e6b7 2001:db8::/64 | | ebe713c9-5064-48ec-9094-e44e150d36ad | private | c7ebd45c-5a1f-4d97-a90e-b221f19c7177 10.0.0.0/24 | | | | d7aac86f-0b2c-4dd4-88cf-246bfb58006e fd69:7a94:27b7::/64 | +--------------------------------------+---------+—————————————————————————-----------------------------————+ $ neutron router-list +--------------------------------------+---------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+-------------+-------+ | id | name | external_gateway_info | distributed | ha | +--------------------------------------+---------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+-------------+-------+ | 46715086-3f9c-4fb1-91b4-b41da24baa2f | router1 | {"network_id": "376357b1-6abe-46c1-844b-548a051391d5", "enable_snat": true, "external_fixed_ips": [{"subnet_id": "41b86431-41d6-4503-8329-767f84bad4d5", "ip_address": "172.24.4.2"}, {"subnet_id": "79f0bf72-8c98-478b-a463-b6e3a101e6b7", "ip_address": "2001:db8::1"}]} | True | False | +--------------------------------------+---------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+-------------+-------+ $ neutron security-group-rule-list +--------------------------------------+----------------+-----------+-----------+---------------+-----------------+ | id | security_group | direction | ethertype | protocol/port | remote | +--------------------------------------+----------------+-----------+-----------+---------------+-----------------+ | 1cfb9a69-61e0-4df3-b04c-f9f9f4a54cc3 | default | egress | IPv4 | any | any | | 4afe5008-c192-4582-95c8-21b1f64ab2a5 | default | ingress | IPv6 | any | default (group) | | 5ce1e34d-7b9d-41d8-9a15-94711824ae68 | secgroup1 | ingress | IPv4 | 22/tcp | any | | 6b3a8008-b446-4004-a72a-6ea2c9bbf375 | default | egress | IPv6 | any | any | | 7feb5969-5f9d-4525-93a3-a108db59f65b | default | egress | IPv6 | any | any | | 7ff6a82f-6c8c-4bb5-b893-d06272b0d69b | default | ingress | IPv4 | any | default (group) | | 90f385c9-de19-4ede-b4ef-bf199537b49b | secgroup1 | egress | IPv6 | any | any | | c21ed80d-fbee-4db6-8518-60a1070aff20 | secgroup1 | egress | IPv4 | 22/tcp | any | | c3d1f6ea-b7c4-47ea-ace3-f9b3b1bf8d25 | default | egress | IPv4 | any | any | | dc09a10a-37db-4a33-9abc-00798221254e | secgroup1 | egress | IPv4 | any | any | | df4d7930-6ce0-43c8-996f-ced126c7cba0 | default | ingress | IPv4 | any | default (group) | | e0d84fea-e47c-48f6-a29b-d41231674256 | default | ingress | IPv6 | any | default (group) | +--------------------------------------+----------------+-----------+-----------+---------------+-----------------+ $ nova show node1 +--------------------------------------+-----------------------------------------------------------------+ | Property | Value | +--------------------------------------+-----------------------------------------------------------------+ | OS-DCF:diskConfig | MANUAL | | OS-EXT-AZ:availability_zone | nova | | OS-EXT-SRV-ATTR:host | ubuntu | | OS-EXT-SRV-ATTR:hostname | node1 | | OS-EXT-SRV-ATTR:hypervisor_hostname | ubuntu | | OS-EXT-SRV-ATTR:instance_name | instance-00000002 | | OS-EXT-SRV-ATTR:kernel_id | | | OS-EXT-SRV-ATTR:launch_index | 0 | | OS-EXT-SRV-ATTR:ramdisk_id | | | OS-EXT-SRV-ATTR:reservation_id | r-nokf6xx0 | | OS-EXT-SRV-ATTR:root_device_name | /dev/vda | | OS-EXT-SRV-ATTR:user_data | - | | OS-EXT-STS:power_state | 1 | | OS-EXT-STS:task_state | - | | OS-EXT-STS:vm_state | active | | OS-SRV-USG:launched_at | 2015-11-09T21:59:13.000000 | | OS-SRV-USG:terminated_at | - | | accessIPv4 | | | accessIPv6 | | | config_drive | True | | created | 2015-11-09T21:59:03Z | | flavor | m1.tiny (1) | | hostId | 3cd3087bf1edbd27ef36a03a5b862b810aa8653fed924c9efd6dca8b | | id | c936d684-5a20-4842-b47d-f6c336eb4e96 | | image | cirros-0.3.3-x86_64-disk (cc56d0b4-d143-4859-971d-5ef6ba9e2820) | | key_name | - | | metadata | {} | | name | node1 | | os-extended-volumes:volumes_attached | [] | | private network | 10.0.0.4, fd69:7a94:27b7:0:f816:3eff:fe39:59ac, 172.24.4.5 | | progress | 0 | | security_groups | default, secgroup1 | | status | ACTIVE | | tenant_id | 5a93452f68c04785aff04fb4572f7472 | | updated | 2015-11-09T21:59:13Z | | user_id | 124d5155bc9742d2a3f7e018ada5bd07 | +--------------------------------------+——————————————————————————---------------------------------——————+ $ sudo ip route add 172.24.4.0/24 dev br-ex $ route -n Kernel IP routing table Destination Gateway Genmask Flags Metric Ref Use Iface 0.0.0.0 10.0.2.2 0.0.0.0 UG 0 0 0 eth0 10.0.2.0 0.0.0.0 255.255.255.0 U 0 0 0 eth0 172.24.4.0 0.0.0.0 255.255.255.0 U 0 0 0 br-ex 192.168.122.0 0.0.0.0 255.255.255.0 U 0 0 0 virbr0 $ ip netns snat-46715086-3f9c-4fb1-91b4-b41da24baa2f qrouter-46715086-3f9c-4fb1-91b4-b41da24baa2f qdhcp-ebe713c9-5064-48ec-9094-e44e150d36ad $ sudo ip netns exec qrouter-46715086-3f9c-4fb1-91b4-b41da24baa2f ssh cirros@10.0.0.4 cirros@10.0.0.4's password: $ exit Connection to 10.0.0.4 closed. $ sudo ip netns exec qrouter-46715086-3f9c-4fb1-91b4-b41da24baa2f ssh cirros@172.24.4.5 The authenticity of host '172.24.4.5 (172.24.4.5)' can't be established. RSA key fingerprint is 4a:96:f0:ea:1f:d0:4e:bb:0f:3f:74:f8:b4:3c:7e:75. Are you sure you want to continue connecting (yes/no)? yes Warning: Permanently added '172.24.4.5' (RSA) to the list of known hosts. cirros@172.24.4.5's password: $ exit Connection to 172.24.4.5 closed. $ sudo ip netns exec qrouter-46715086-3f9c-4fb1-91b4-b41da24baa2f ip a 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: rfp-46715086-3: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000 link/ether ca:fb:c6:7d:05:36 brd ff:ff:ff:ff:ff:ff inet 169.254.31.28/31 scope global rfp-46715086-3 valid_lft forever preferred_lft forever inet 172.24.4.5/32 brd 172.24.4.5 scope global rfp-46715086-3 valid_lft forever preferred_lft forever inet6 fe80::c8fb:c6ff:fe7d:536/64 scope link valid_lft forever preferred_lft forever 6: qr-f97ba294-61: <BROADCAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UNKNOWN group default link/ether fa:16:3e:db:4e:c1 brd ff:ff:ff:ff:ff:ff inet6 fd69:7a94:27b7::1/64 scope global valid_lft forever preferred_lft forever inet6 fe80::f816:3eff:fedb:4ec1/64 scope link valid_lft forever preferred_lft forever 8: qr-2eedb07a-73: <BROADCAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UNKNOWN group default link/ether fa:16:3e:36:70:4d brd ff:ff:ff:ff:ff:ff inet 10.0.0.1/24 brd 10.0.0.255 scope global qr-2eedb07a-73 valid_lft forever preferred_lft forever inet6 fe80::f816:3eff:fe36:704d/64 scope link valid_lft forever preferred_lft forever $ sudo ip netns exec qrouter-46715086-3f9c-4fb1-91b4-b41da24baa2f route -n Kernel IP routing table Destination Gateway Genmask Flags Metric Ref Use Iface 10.0.0.0 0.0.0.0 255.255.255.0 U 0 0 0 qr-2eedb07a-73 169.254.31.28 0.0.0.0 255.255.255.254 U 0 0 0 rfp-46715086-3 Can some one please point out what is going wrong here? Thank you! -Aishwarya.
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