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注: 192.168.48.142 为 floating ip
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[root@station140 ~(keystone_admin)]# ping 192.168.48.142
% j& S" c$ a1 F& Y, KPING 192.168.48.142 (192.168.48.142) 56(84) bytes of data.
+ q' U4 I8 W+ b6 D; F6 H: J+ l64 bytes from 192.168.48.142: icmp_seq=1 ttl=63 time=1.61 ms
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1 T9 A' p! C* |( }2 Yssh 测试
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[root@station140 ~(keystone_admin)]# ssh 192.168.48.142
6 e8 k! \- F' ^2 S" j& m- GThe authenticity of host '192.168.48.142 (192.168.48.142)' can't be established.' \: \/ j1 c; Y* g; m
RSA key fingerprint is 7f:cc:6e:22:e4:39:99:6a:4c:de:4a:82:df:e9:1c:6c.
0 x& o5 T) n! h8 tAre you sure you want to continue connecting (yes/no)?
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5 E0 B8 f4 i0 I2 h' ?7 e% Aip netns 空间测试方法
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. O; Z* ?1 M3 W" T& i/ s) Y! h3 z% T查询路由方法& J5 p+ s5 j. z
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[root@station140 ~(keystone_admin)]# neutron router-list | grep -v router1
- Q/ l) Z! M: D( K! o; m" j6 O+--------------------------------------+------------+-----------------------------------------------------------------------------+
" x. f- j* W. Z! r8 w| id | name | external_gateway_info |" X0 ?! a n. c5 l h
+--------------------------------------+------------+-----------------------------------------------------------------------------+8 r. Q; B0 U, _6 F6 w: o
| b83f43cd-bf8f-42f8-812a-708c2c372820 | ext-to-int | {"network_id": "aebe75f0-6013-4a5e-bbd9-cb81e1f017bc", "enable_snat": true} |$ d' l* P3 v' q
+--------------------------------------+------------+-----------------------------------------------------------------------------+
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列出网络命名空间
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[root@station140 ~(keystone_admin)]# ip netns5 G( n q) q6 Z6 ]) o
qrouter-59fa152c-df2e-43e4-9d09-7b89fb9cce5d
% l2 t" L4 j; S: L) xqdhcp-dc121f2d-1b3b-471f-8fe7-15ef973b949e1 Q9 B' c/ P+ o( A
qrouter-99859660-68fe-4be4-835a-073a05da6533( v! C4 x& y9 C) h5 v
qrouter-b83f43cd-bf8f-42f8-812a-708c2c372820) ?5 G$ x. l8 M& h2 Q
qdhcp-d0e3f988-d62f-4f95-ab21-b73f4dae326b+ Z3 P! F9 e: e6 D$ A
qdhcp-e8e14001-44d9-4ab1-a462-ea621b8a4746
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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
$ v+ J2 {$ P, k" d) I32: lo: <LOOPBACK,UP,LOWER_UP> mtu 16436 qdisc noqueue state UNKNOWN# g# I6 J8 i+ ~5 ~3 c
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:008 b! F6 h6 n8 j
inet 127.0.0.1/8 scope host lo
- p: J1 Z: w1 x2 U7 c! j+ K3 j inet6 ::1/128 scope host R7 p& w! g! m2 J# V) {( _3 ~, k
valid_lft forever preferred_lft forever) l, P; Z$ Z [; j: }- i
33: qg-5a8b8f30-f5: <BROADCAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UNKNOWN
6 x( o- n1 R3 u# B$ q link/ether fa:16:3e:6f:b7:1c brd ff:ff:ff:ff:ff:ff" K9 N2 V9 x+ y: K' L- W9 q
inet 192.168.48.143/24 brd 192.168.48.255 scope global qg-5a8b8f30-f5( h6 x; g8 z( m8 \/ V
inet 192.168.48.142/32 brd 192.168.48.142 scope global qg-5a8b8f30-f5+ g9 u& N# g6 n# o4 B U, X' `4 h: A
inet6 fe80::f816:3eff:fe6f:b71c/64 scope link
1 N# c9 J% j" y, t* M+ q8 m valid_lft forever preferred_lft forever4 c# C3 U Q: X( R2 X* J; Q( k) I( ^) Z
34: qr-bbfe84a2-50: <BROADCAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UNKNOWN
& s9 u* v/ n4 {2 k2 O, A7 y link/ether fa:16:3e:1c:fd:1e brd ff:ff:ff:ff:ff:ff- W8 e* l% \# I5 S x. _! S4 O
inet 10.0.0.1/8 brd 10.255.255.255 scope global qr-bbfe84a2-500 v6 [- I$ D% i& @. M+ o
inet6 fe80::f816:3eff:fe1c:fd1e/64 scope link. U8 r) e% ]4 e6 V& o
valid_lft forever preferred_lft forever
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利用网络命名空间进行操作例 2
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& l: w& k# z9 \& F7 M6 L, ^9 _1 L( }7 G[root@station140 ~(keystone_admin)]# ip netns exec qrouter-b83f43cd-bf8f-42f8-812a-708c2c372820 ping 192.168.8.12* M7 \3 X6 m" b* V/ p
PING 192.168.8.12 (192.168.8.12) 56(84) bytes of data.
' k; k) ^' A: k64 bytes from 192.168.8.12: icmp_seq=1 ttl=64 time=2.01 ms
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2 c( _! A/ h S& |, b1 ~--- 192.168.8.12 ping statistics ---. j: \/ M& T- j) m0 Z/ `
1 packets transmitted, 1 received, 0% packet loss, time 615ms
- X2 f c- l4 ?: _0 j, S" drtt min/avg/max/mdev = 2.013/2.013/2.013/0.000 ms
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. u3 e7 r: r% U/ V7 n! o: `利用网络命名空间进行操作例 3
! d/ c* Z( ], e! h[root@station140 ~(keystone_admin)]# ip netns exec qrouter-b83f43cd-bf8f-42f8-812a-708c2c372820 ping 10.10.10.50
9 Z8 s- W! M! k+ r8 [PING 10.0.0.50 (10.0.0.50) 56(84) bytes of data.
1 R* c3 R* A+ k2 J" d4 i) ?& p64 bytes from 10.0.0.50: icmp_seq=1 ttl=64 time=2.27 ms1 O% |1 z9 _- h& p* T* i. K- U# c
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发表于 2019-6-21 10:45:10