Neutron.conf on Neutron Server && Compute nodes should have an entry :
allow_overlapping_ips = True
New user "andrew" under ostenant2 created router5 and private network int2 overlapping with int
New VM VF20RS025 (10.0.0.13,192.168.1.108) has been launched with Internet access (F20 OS)
[root@dfw02 ~(keystone_admin)]$ neutron router-list
-+-----------------------------------------------------------------------------++--------------------------------------+--------
| id | name | external_gateway_info |
+--------------------------------------+---------+-----------------------------------------------------------------------------+
| 0686e526-0584-4004-a8b0-7d64b376f0ce | router5 | {"network_id": "780ce2f3-2e6e-4881-bbac-857813f9a8e0", "enable_snat": true} |
| 86b3008c-297f-4301-9bdc-766b839785f1 | router2 | {"network_id": "780ce2f3-2e6e-4881-bbac-857813f9a8e0", "enable_snat": true} |
| bf360d81-79fb-4636-8241-0a843f228fc8 | router1 | {"network_id": "780ce2f3-2e6e-4881-bbac-857813f9a8e0", "enable_snat": true} |
+--------------------------------------+---------+-----------------------------------------------------------------------------+
Qrouter namespace created
[root@dfw02 ~(keystone_admin)]$ ip netns list | grep 0686e526-0584-4004-a8b0-7d64b376f0ce
qrouter-0686e526-0584-4004-a8b0-7d64b376f0ce
[root@dfw02 ~(keystone_admin)]$ neutron net-list
+--------------------------------------+------+-----------------------------------------------------+
| id | name | subnets |
+--------------------------------------+------+-----------------------------------------------------+
| 1eea88bb-4952-4aa4-9148-18b61c22d5b7 | int | fa930cea-3d51-4cbe-a305-579f12aa53c0 10.0.0.0/24 |
| 426bb226-0ab9-440d-ba14-05634a17fb2b | int1 | 9e0d457b-c4c4-45cf-84e2-4ac7550f3b06 40.0.0.0/24 |
| 780ce2f3-2e6e-4881-bbac-857813f9a8e0 | ext | f30e5a16-a055-4388-a6ea-91ee142efc3d 192.168.1.0/24 |
| 971fd74b-66e4-4016-b997-433e124a22ad | int2 | caca1f54-3211-4395-ba3c-a0c26d9605c0 10.0.0.0/24 |
+--------------------------------------+------+-----------------------------------------------------+
[root@dfw02 ~(keystone_admin)]$ neutron subnet-list
+--------------------------------------+------+----------------+----------------------------------------------------+
| id | name | cidr | allocation_pools |
+--------------------------------------+------+----------------+----------------------------------------------------+
| 9e0d457b-c4c4-45cf-84e2-4ac7550f3b06 | | 40.0.0.0/24 | {"start": "40.0.0.2", "end": "40.0.0.254"} |
| fa930cea-3d51-4cbe-a305-579f12aa53c0 | | 10.0.0.0/24 | {"start": "10.0.0.2", "end": "10.0.0.254"} |
| caca1f54-3211-4395-ba3c-a0c26d9605c0 | | 10.0.0.0/24 | {"start": "10.0.0.11", "end": "10.0.0.254"} |
| f30e5a16-a055-4388-a6ea-91ee142efc3d | | 192.168.1.0/24 | {"start": "192.168.1.100", "end": "192.168.1.200"} |
+--------------------------------------+------+----------------+----------------------------------------------------+
Qdhcp namespace created
[root@dfw02 ~(keystone_admin)]$ ip netns list | grep 971fd74b-66e4-4016-b997-433e124a22ad
qdhcp-971fd74b-66e4-4016-b997-433e124a22ad
[root@dfw02 ~(keystone_admin)]$ ip netns exec qrouter-0686e526-0584-4004-a8b0-7d64b376f0ce iptables -S -tnat
-P PREROUTING ACCEPT
-P INPUT ACCEPT
-P OUTPUT ACCEPT
-P POSTROUTING ACCEPT
-N neutron-l3-agent-OUTPUT
-N neutron-l3-agent-POSTROUTING
-N neutron-l3-agent-PREROUTING
-N neutron-l3-agent-float-snat
-N neutron-l3-agent-snat
-N neutron-postrouting-bottom
-A PREROUTING -j neutron-l3-agent-PREROUTING
-A OUTPUT -j neutron-l3-agent-OUTPUT
-A POSTROUTING -j neutron-l3-agent-POSTROUTING
-A POSTROUTING -j neutron-postrouting-bottom
-A neutron-l3-agent-OUTPUT -d 192.168.1.112/32 -j DNAT --to-destination 10.0.0.11
-A neutron-l3-agent-OUTPUT -d 192.168.1.108/32 -j DNAT --to-destination 10.0.0.13
-A neutron-l3-agent-POSTROUTING ! -i qg-edd58124-43 ! -o qg-edd58124-43 -m conntrack ! --ctstate DNAT -j ACCEPT
-A neutron-l3-agent-PREROUTING -d 169.254.169.254/32 -p tcp -m tcp --dport 80 -j REDIRECT --to-ports 8700
-A neutron-l3-agent-PREROUTING -d 192.168.1.112/32 -j DNAT --to-destination 10.0.0.11
-A neutron-l3-agent-PREROUTING -d 192.168.1.108/32 -j DNAT --to-destination 10.0.0.13
-A neutron-l3-agent-float-snat -s 10.0.0.11/32 -j SNAT --to-source 192.168.1.112
-A neutron-l3-agent-float-snat -s 10.0.0.13/32 -j SNAT --to-source 192.168.1.108
-A neutron-l3-agent-snat -j neutron-l3-agent-float-snat
-A neutron-l3-agent-snat -s 10.0.0.0/24 -j SNAT --to-source 192.168.1.107
-A neutron-postrouting-bottom -j neutron-l3-agent-snat
[root@dfw02 ~]# ssh -l fedora -i oskey35.pem 192.168.1.108
The authenticity of host '192.168.1.108 (192.168.1.108)' can't be established.
RSA key fingerprint is 9b:b3:07:5e:61:71:67:01:c5:9f:7a:53:e0:ca:60:6a.
Are you sure you want to continue connecting (yes/no)? yes
Warning: Permanently added '192.168.1.108' (RSA) to the list of known hosts.
[fedora@vf20rs025 ~]$ sudo su -
[root@vf20rs025 ~]# ifconfig
eth0: flags=4163 mtu 1454
inet 10.0.0.13 netmask 255.255.255.0 broadcast 10.0.0.255
inet6 fe80::f816:3eff:fe74:68c prefixlen 64 scopeid 0x20
ether fa:16:3e:74:06:8c txqueuelen 1000 (Ethernet)
RX packets 279 bytes 29979 (29.2 KiB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 247 bytes 26077 (25.4 KiB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
lo: flags=73 mtu 65536
inet 127.0.0.1 netmask 255.0.0.0
inet6 ::1 prefixlen 128 scopeid 0x10
loop txqueuelen 0 (Local Loopback)
RX packets 0 bytes 0 (0.0 B)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 0 bytes 0 (0.0 B)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
[root@vf20rs025 ~]# yum -y install links
fedora/20/x86_64/metalink | 35 kB 00:00:00
fedora | 3.8 kB 00:00:00
updates/20/x86_64/metalink | 22 kB 00:00:00
updates | 4.9 kB 00:00:00
(1/4): fedora/20/x86_64/group_gz | 394 kB 00:00:07
(2/4): updates/20/x86_64/group_gz | 394 kB 00:00:06
(3/4): updates/20/x86_64/primary_db | 9.6 MB 00:00:11
(4/4): fedora/20/x86_64/primary_db | 18 MB 00:00:18
(1/2): updates/20/x86_64/updateinfo | 1.0 MB 00:00:04
(2/2): updates/20/x86_64/pkgtags | 1.0 MB 00:00:08
Resolving Dependencies
--> Running transaction check
---> Package links.x86_64 1:2.6-6.fc20 will be installed
--> Processing Dependency: libgpm.so.2()(64bit) for package: 1:links-2.6-6.fc20.x86_64
--> Processing Dependency: libX11.so.6()(64bit) for package: 1:links-2.6-6.fc20.x86_64
--> Running transaction check
---> Package gpm-libs.x86_64 0:1.20.7-3.fc20 will be installed
---> Package libX11.x86_64 0:1.6.1-1.fc20 will be installed
--> Processing Dependency: libX11-common = 1.6.1-1.fc20 for package: libX11-1.6.1-1.fc20.x86_64
--> Processing Dependency: libxcb.so.1()(64bit) for package: libX11-1.6.1-1.fc20.x86_64
--> Running transaction check
---> Package libX11-common.noarch 0:1.6.1-1.fc20 will be installed
---> Package libxcb.x86_64 0:1.9.1-3.fc20 will be installed
--> Processing Dependency: libXau.so.6()(64bit) for package: libxcb-1.9.1-3.fc20.x86_64
--> Running transaction check
---> Package libXau.x86_64 0:1.0.8-2.fc20 will be installed
--> Finished Dependency Resolution
Dependencies Resolved
=========================================================================================================
Package Arch Version Repository Size
=========================================================================================================
Installing:
links x86_64 1:2.6-6.fc20 fedora 1.8 M
Installing for dependencies:
gpm-libs x86_64 1.20.7-3.fc20 fedora 32 k
libX11 x86_64 1.6.1-1.fc20 fedora 597 k
libX11-common noarch 1.6.1-1.fc20 fedora 181 k
libXau x86_64 1.0.8-2.fc20 fedora 29 k
libxcb x86_64 1.9.1-3.fc20 fedora 167 k
Transaction Summary
=========================================================================================================
Install 1 Package (+5 Dependent packages)
Total download size: 2.8 M
Installed size: 6.6 M
Downloading packages:
(1/6): gpm-libs-1.20.7-3.fc20.x86_64.rpm | 32 kB 00:00:10
(2/6): libX11-1.6.1-1.fc20.x86_64.rpm | 597 kB 00:00:08
(3/6): links-2.6-6.fc20.x86_64.rpm | 1.8 MB 00:00:01
(4/6): libXau-1.0.8-2.fc20.x86_64.rpm | 29 kB 00:00:05
(5/6): libxcb-1.9.1-3.fc20.x86_64.rpm | 167 kB 00:00:05
(6/6): libX11-common-1.6.1-1.fc20.noarch.rpm | 181 kB 00:00:11
---------------------------------------------------------------------------------------------------------
Total 158 kB/s | 2.8 MB 00:17
Running transaction check
Running transaction test
Transaction test succeeded
Running transaction
Installing : gpm-libs-1.20.7-3.fc20.x86_64 1/6
Installing : libXau-1.0.8-2.fc20.x86_64 2/6
Installing : libxcb-1.9.1-3.fc20.x86_64 3/6
Installing : libX11-common-1.6.1-1.fc20.noarch 4/6
Installing : libX11-1.6.1-1.fc20.x86_64 5/6
Installing : 1:links-2.6-6.fc20.x86_64 6/6
Verifying : libX11-common-1.6.1-1.fc20.noarch 1/6
Verifying : 1:links-2.6-6.fc20.x86_64 2/6
Verifying : libXau-1.0.8-2.fc20.x86_64 3/6
Verifying : gpm-libs-1.20.7-3.fc20.x86_64 4/6
Verifying : libxcb-1.9.1-3.fc20.x86_64 5/6
Verifying : libX11-1.6.1-1.fc20.x86_64 6/6
Installed:
links.x86_64 1:2.6-6.fc20
Dependency Installed:
gpm-libs.x86_64 0:1.20.7-3.fc20 libX11.x86_64 0:1.6.1-1.fc20 libX11-common.noarch 0:1.6.1-1.fc20
libXau.x86_64 0:1.0.8-2.fc20 libxcb.x86_64 0:1.9.1-3.fc20
Complete!
