openstack 命令行管理十六 - 网络测试

admin

注: 192.168.48.142 为 floating ip
ping 测试

[root@station140 ~(keystone_admin)]# ping 192.168.48.142
/ f0 h3 {2 W6 S  {" Y2 S- [PING 192.168.48.142 (192.168.48.142) 56(84) bytes of data.
, B9 i& S! b8 p64 bytes from 192.168.48.142: icmp_seq=1 ttl=63 time=1.61 ms
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4 |9 C1 \& `5 r! b' {ssh 测试
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[root@station140 ~(keystone_admin)]# ssh 192.168.48.142
5 H: f! {. o/ K, M* I* }3 bThe authenticity of host '192.168.48.142 (192.168.48.142)' can't be established.
' H6 q/ S* W2 [* e5 O" L3 h; ]: GRSA key fingerprint is 7f:cc:6e:22:e4:39:99:6a:4c:de:4a:82:df:e9:1c:6c.
Are you sure you want to continue connecting (yes/no)?
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ip netns 空间测试方法
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查询路由方法

[root@station140 ~(keystone_admin)]# neutron router-list | grep -v router1
+--------------------------------------+------------+-----------------------------------------------------------------------------+
| id                                   | name       | external_gateway_info                                                       |
$ B( _9 X/ W  Q: p+--------------------------------------+------------+-----------------------------------------------------------------------------+
| b83f43cd-bf8f-42f8-812a-708c2c372820 | ext-to-int | {"network_id": "aebe75f0-6013-4a5e-bbd9-cb81e1f017bc", "enable_snat": true} |
+--------------------------------------+------------+-----------------------------------------------------------------------------+

; h( k$ T4 z( @, O列出网络命名空间
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& V5 P+ M0 `1 k& r" v+ F8 |[root@station140 ~(keystone_admin)]# ip netns
qrouter-59fa152c-df2e-43e4-9d09-7b89fb9cce5d
+ G8 e7 h) T- l+ Zqdhcp-dc121f2d-1b3b-471f-8fe7-15ef973b949e
qrouter-99859660-68fe-4be4-835a-073a05da6533
3 t! V5 z9 u% ^; v" n& Oqrouter-b83f43cd-bf8f-42f8-812a-708c2c372820
qdhcp-d0e3f988-d62f-4f95-ab21-b73f4dae326b
' n+ V+ f* M! Hqdhcp-e8e14001-44d9-4ab1-a462-ea621b8a4746

利用网络命名空间进行操作例 1
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[root@station140 ~(keystone_admin)]# ip netns exec qrouter-b83f43cd-bf8f-42f8-812a-708c2c372820 ip addr list
32: lo: <LOOPBACK,UP,LOWER_UP> mtu 16436 qdisc noqueue state UNKNOWN
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
    inet 127.0.0.1/8 scope host lo
    inet6 ::1/128 scope host
       valid_lft forever preferred_lft forever
* X7 }% W: ]6 W, A6 Q  _! F33: qg-5a8b8f30-f5: <BROADCAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UNKNOWN
    link/ether fa:16:3e:6f:b7:1c brd ff:ff:ff:ff:ff:ff
; n" x! O" V+ E    inet 192.168.48.143/24 brd 192.168.48.255 scope global qg-5a8b8f30-f5
    inet 192.168.48.142/32 brd 192.168.48.142 scope global qg-5a8b8f30-f5
    inet6 fe80::f816:3eff:fe6f:b71c/64 scope link
9 a' Z1 H+ l$ l2 [  z       valid_lft forever preferred_lft forever
. G  j9 I. A. `/ F7 P/ b" ]5 ]8 f  X34: qr-bbfe84a2-50: <BROADCAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UNKNOWN
    link/ether fa:16:3e:1c:fd:1e brd ff:ff:ff:ff:ff:ff
    inet 10.0.0.1/8 brd 10.255.255.255 scope global qr-bbfe84a2-50
0 [) l  J+ p. w    inet6 fe80::f816:3eff:fe1c:fd1e/64 scope link
3 D% ]/ ~# a# K$ w       valid_lft forever preferred_lft forever
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( W5 [: u, H% T$ c, V$ o; x. p利用网络命名空间进行操作例 2

[root@station140 ~(keystone_admin)]# ip netns exec qrouter-b83f43cd-bf8f-42f8-812a-708c2c372820 ping 192.168.8.12
PING 192.168.8.12 (192.168.8.12) 56(84) bytes of data.
64 bytes from 192.168.8.12: icmp_seq=1 ttl=64 time=2.01 ms
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8 }% R+ z% [1 H5 V--- 192.168.8.12 ping statistics ---
$ U  O# |& V$ P- ]# T1 packets transmitted, 1 received, 0% packet loss, time 615ms
rtt min/avg/max/mdev = 2.013/2.013/2.013/0.000 ms

利用网络命名空间进行操作例 3
[root@station140 ~(keystone_admin)]# ip netns exec qrouter-b83f43cd-bf8f-42f8-812a-708c2c372820 ping 10.10.10.50
  N. m- F! h& l+ R2 oPING 10.0.0.50 (10.0.0.50) 56(84) bytes of data.
64 bytes from 10.0.0.50: icmp_seq=1 ttl=64 time=2.27 ms


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