openstack 命令行管理十六 - 网络测试

admin

注: 192.168.48.142 为 floating ip
ping 测试

! o( A9 a8 X3 e0 H4 _[root@station140 ~(keystone_admin)]# ping 192.168.48.142
PING 192.168.48.142 (192.168.48.142) 56(84) bytes of data.
' @" F8 u1 |, m3 w. f6 V64 bytes from 192.168.48.142: icmp_seq=1 ttl=63 time=1.61 ms
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7 R' e# `; t& D1 U7 E* Q, j1 g& essh 测试

[root@station140 ~(keystone_admin)]# ssh 192.168.48.142
) }$ `. _/ ]& L1 t, u- N% y" B- UThe 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.
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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6 ~' _4 b5 A1 r- J: I2 G2 V( ^) S4 p查询路由方法
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8 w3 n8 F2 A; f. C5 j& h[root@station140 ~(keystone_admin)]# neutron router-list | grep -v router1
+--------------------------------------+------------+-----------------------------------------------------------------------------+
| id                                   | name       | external_gateway_info                                                       |
. n1 H0 g3 E$ c" e7 H% k" M+--------------------------------------+------------+-----------------------------------------------------------------------------+
1 y3 E# B: Q! i, m+ P| 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

[root@station140 ~(keystone_admin)]# ip netns
qrouter-59fa152c-df2e-43e4-9d09-7b89fb9cce5d
qdhcp-dc121f2d-1b3b-471f-8fe7-15ef973b949e
qrouter-99859660-68fe-4be4-835a-073a05da6533
1 |3 b; m2 c5 C5 o6 H8 Bqrouter-b83f43cd-bf8f-42f8-812a-708c2c372820
qdhcp-d0e3f988-d62f-4f95-ab21-b73f4dae326b
' k  i: k3 ~0 w! _" R8 G1 bqdhcp-e8e14001-44d9-4ab1-a462-ea621b8a4746
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利用网络命名空间进行操作例 1

[root@station140 ~(keystone_admin)]# ip netns exec qrouter-b83f43cd-bf8f-42f8-812a-708c2c372820 ip addr list
6 @8 p/ b3 H8 @  I5 b4 g# |5 W9 T32: 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
' }% |- u8 \8 }3 }4 r* `    inet6 ::1/128 scope host
9 w- P. i$ P* e; H4 @: R8 O       valid_lft forever preferred_lft forever
- [. @* f- |/ ]  D& ?3 K33: 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
    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
       valid_lft forever preferred_lft forever
8 m/ e/ g: |7 \0 L4 `34: 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
2 D$ P! J9 ]; Z/ H9 A( {    inet 10.0.0.1/8 brd 10.255.255.255 scope global qr-bbfe84a2-50
- q8 ?0 v% J7 F$ n* e    inet6 fe80::f816:3eff:fe1c:fd1e/64 scope link
       valid_lft forever preferred_lft forever

) }7 x2 H) g& `7 t利用网络命名空间进行操作例 2

7 d" v- A3 ]$ O$ X, a% L[root@station140 ~(keystone_admin)]# ip netns exec qrouter-b83f43cd-bf8f-42f8-812a-708c2c372820 ping 192.168.8.12
/ c9 L8 H8 V: E. A; ]( SPING 192.168.8.12 (192.168.8.12) 56(84) bytes of data.
( A$ V8 t% G. i; S+ M( C  F! B64 bytes from 192.168.8.12: icmp_seq=1 ttl=64 time=2.01 ms
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7 ~) W* J$ p+ B# a--- 192.168.8.12 ping statistics ---
5 y1 K8 X- O+ N4 b1 g$ O1 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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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
PING 10.0.0.50 (10.0.0.50) 56(84) bytes of data.
- F" k' Z: k+ f: \( r, Y64 bytes from 10.0.0.50: icmp_seq=1 ttl=64 time=2.27 ms
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