openstack 命令行管理十六 - 网络测试

admin

注: 192.168.48.142 为 floating ip
: P: T7 v  f4 q1 v% dping 测试
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9 n" g2 A" K$ F, c3 M" P4 B1 k" s[root@station140 ~(keystone_admin)]# ping 192.168.48.142
PING 192.168.48.142 (192.168.48.142) 56(84) bytes of data.
; F' E% `& a1 S64 bytes from 192.168.48.142: icmp_seq=1 ttl=63 time=1.61 ms


5 Z  C  f. c4 @7 p* hssh 测试

0 j) e- A, Y/ C% V' c[root@station140 ~(keystone_admin)]# ssh 192.168.48.142
* W- l# I7 s6 [* L  e" PThe authenticity of host '192.168.48.142 (192.168.48.142)' can't be established.
RSA key fingerprint is 7f:cc:6e:22:e4:39:99:6a:4c:de:4a:82:df:e9:1c:6c.
& f/ W' @- S% a- X" W' i5 `- VAre you sure you want to continue connecting (yes/no)?
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& @( ^+ s/ w/ oip netns 空间测试方法
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# U8 v: E- L+ T9 A* l& A! J; W4 n查询路由方法
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6 C2 o# x# k" _9 \2 ]. i, _7 v[root@station140 ~(keystone_admin)]# neutron router-list | grep -v router1
+--------------------------------------+------------+-----------------------------------------------------------------------------+
| id                                   | name       | external_gateway_info                                                       |
+--------------------------------------+------------+-----------------------------------------------------------------------------+
| b83f43cd-bf8f-42f8-812a-708c2c372820 | ext-to-int | {"network_id": "aebe75f0-6013-4a5e-bbd9-cb81e1f017bc", "enable_snat": true} |
+--------------------------------------+------------+-----------------------------------------------------------------------------+
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列出网络命名空间
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# G6 C/ D+ b; J[root@station140 ~(keystone_admin)]# ip netns
" m' O) X( u4 {3 H/ Dqrouter-59fa152c-df2e-43e4-9d09-7b89fb9cce5d
qdhcp-dc121f2d-1b3b-471f-8fe7-15ef973b949e
. R6 q4 M5 U: j3 H. gqrouter-99859660-68fe-4be4-835a-073a05da6533
qrouter-b83f43cd-bf8f-42f8-812a-708c2c372820
qdhcp-d0e3f988-d62f-4f95-ab21-b73f4dae326b
qdhcp-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
2 O3 g+ f: u" g& i, W5 b    inet6 ::1/128 scope host
       valid_lft forever preferred_lft forever
33: 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
2 L0 i* @5 {+ W0 X( ~3 W( n    inet 192.168.48.143/24 brd 192.168.48.255 scope global qg-5a8b8f30-f5
1 n5 h* K7 o1 i* H. l) }" i6 N4 l    inet 192.168.48.142/32 brd 192.168.48.142 scope global qg-5a8b8f30-f5
: y* b" w6 o5 e% t' ?0 L2 t, v    inet6 fe80::f816:3eff:fe6f:b71c/64 scope link
+ q/ b8 [& ?5 `* ^       valid_lft forever preferred_lft forever
34: qr-bbfe84a2-50: <BROADCAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UNKNOWN
, U. I* ~5 y* y% Q, J1 e    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
2 ^7 P1 y) r+ J    inet6 fe80::f816:3eff:fe1c:fd1e/64 scope link
7 J9 H  c0 |& B7 i       valid_lft forever preferred_lft forever
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3 }: E+ T0 o/ b利用网络命名空间进行操作例 2
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[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
^C
- n% L0 N7 o6 F$ p7 j2 g--- 192.168.8.12 ping statistics ---
1 packets transmitted, 1 received, 0% packet loss, time 615ms
rtt min/avg/max/mdev = 2.013/2.013/2.013/0.000 ms
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9 R9 U) q, w/ z* h, l9 d+ C) S利用网络命名空间进行操作例 3
# C4 T9 |; O7 o[root@station140 ~(keystone_admin)]# ip netns exec qrouter-b83f43cd-bf8f-42f8-812a-708c2c372820 ping 10.10.10.50
PING 10.0.0.50 (10.0.0.50) 56(84) bytes of data.
0 Z7 P. g/ c5 t. v5 g' D64 bytes from 10.0.0.50: icmp_seq=1 ttl=64 time=2.27 ms
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