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注: 192.168.48.142 为 floating ip % u! f! X; O6 F% H
ping 测试
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[root@station140 ~(keystone_admin)]# ping 192.168.48.142
8 V4 B, W9 x* N1 WPING 192.168.48.142 (192.168.48.142) 56(84) bytes of data.
# F3 W5 j8 f, \64 bytes from 192.168.48.142: icmp_seq=1 ttl=63 time=1.61 ms
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, t3 K3 y7 X) L4 U* C; a7 O! B- rssh 测试
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" M7 ~# Q ?# H3 k: B) F' a; t[root@station140 ~(keystone_admin)]# ssh 192.168.48.142
! I7 w5 e$ T8 B5 HThe authenticity of host '192.168.48.142 (192.168.48.142)' can't be established.
/ Y9 E) ?; C4 p+ @: ^) JRSA key fingerprint is 7f:cc:6e:22:e4:39:99:6a:4c:de:4a:82:df:e9:1c:6c.
" L+ U c" \+ _Are you sure you want to continue connecting (yes/no)?
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0 {9 [( ^. S" o2 [; L/ kip netns 空间测试方法
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查询路由方法: V, Y0 }5 t4 E4 `! h$ e/ E
1 C& i+ a# k* W[root@station140 ~(keystone_admin)]# neutron router-list | grep -v router13 ~' D; S# d; j0 z- ^- n3 w
+--------------------------------------+------------+-----------------------------------------------------------------------------+
: s, h: C7 c) t* N& @| id | name | external_gateway_info |/ v$ H6 A) b0 H8 k: h, ]1 g' R7 o; z
+--------------------------------------+------------+-----------------------------------------------------------------------------+; U) \ V2 z0 O2 [ F
| b83f43cd-bf8f-42f8-812a-708c2c372820 | ext-to-int | {"network_id": "aebe75f0-6013-4a5e-bbd9-cb81e1f017bc", "enable_snat": true} |
+ p: i w& c7 z& b) G+--------------------------------------+------------+-----------------------------------------------------------------------------+6 e2 q- {! S2 v1 O
) h1 |* \9 X4 O* k9 B列出网络命名空间/ i+ p* x& ~# Y5 A
% I/ _. ]; X, Y' p: `' i. N[root@station140 ~(keystone_admin)]# ip netns) w( r8 D1 v, o* {0 l1 \5 c% \
qrouter-59fa152c-df2e-43e4-9d09-7b89fb9cce5d$ _9 J4 R, b# k
qdhcp-dc121f2d-1b3b-471f-8fe7-15ef973b949e
) U8 q- _' f8 i0 V- mqrouter-99859660-68fe-4be4-835a-073a05da6533! W; _/ v2 J; r/ ^5 w; y+ Z* j
qrouter-b83f43cd-bf8f-42f8-812a-708c2c372820
& M. k( U6 w7 T' u- R3 Rqdhcp-d0e3f988-d62f-4f95-ab21-b73f4dae326b
; a' Z; R8 ]+ u! j( i! Cqdhcp-e8e14001-44d9-4ab1-a462-ea621b8a4746
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利用网络命名空间进行操作例 1* p( \7 [7 P& E" m
0 `2 _# t) x; [6 A) a0 ]1 }[root@station140 ~(keystone_admin)]# ip netns exec qrouter-b83f43cd-bf8f-42f8-812a-708c2c372820 ip addr list
* j! I/ \. s1 Q32: lo: <LOOPBACK,UP,LOWER_UP> mtu 16436 qdisc noqueue state UNKNOWN8 L4 c% W; ]! _. A6 Q! ? h
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
% T0 R1 Q3 I$ B% y$ K5 h inet 127.0.0.1/8 scope host lo1 k( R; g( H$ e
inet6 ::1/128 scope host
5 @9 o6 l) U3 {9 D; n valid_lft forever preferred_lft forever- L, Z' G: @. [3 {
33: qg-5a8b8f30-f5: <BROADCAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UNKNOWN; a6 D4 O# c% p" p3 n. ]: r
link/ether fa:16:3e:6f:b7:1c brd ff:ff:ff:ff:ff:ff
# n3 o% }' _0 R% N2 c E0 R! U/ Y inet 192.168.48.143/24 brd 192.168.48.255 scope global qg-5a8b8f30-f52 b/ O. @* z- V7 t3 Z" h/ }$ I) A
inet 192.168.48.142/32 brd 192.168.48.142 scope global qg-5a8b8f30-f5
/ S+ C7 o+ E3 S7 i9 C" Y' ^ inet6 fe80::f816:3eff:fe6f:b71c/64 scope link
8 X+ D' j* W% r, z valid_lft forever preferred_lft forever6 C* l6 i. i; G3 S* @
34: qr-bbfe84a2-50: <BROADCAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UNKNOWN
) t1 y! R7 U" _+ i$ A link/ether fa:16:3e:1c:fd:1e brd ff:ff:ff:ff:ff:ff+ x% o L, p, s! D: I# X/ n
inet 10.0.0.1/8 brd 10.255.255.255 scope global qr-bbfe84a2-50
. z5 O! U2 R* o2 D5 | inet6 fe80::f816:3eff:fe1c:fd1e/64 scope link
# {! N; A0 n2 { valid_lft forever preferred_lft forever
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% u) W' R* l' J2 F8 X8 n/ ^利用网络命名空间进行操作例 2$ c+ r6 s0 b3 o+ Y0 U3 ]& i
: F5 o. K! _" r: x[root@station140 ~(keystone_admin)]# ip netns exec qrouter-b83f43cd-bf8f-42f8-812a-708c2c372820 ping 192.168.8.12
/ x$ N' f/ D- s x* `PING 192.168.8.12 (192.168.8.12) 56(84) bytes of data.+ u6 w& a1 M) w9 I/ [
64 bytes from 192.168.8.12: icmp_seq=1 ttl=64 time=2.01 ms
# t3 ?2 ?9 M, G2 V3 ?3 x6 r^C" O' y5 _, \! ]/ w: X7 [3 E; z
--- 192.168.8.12 ping statistics ---
: m/ H3 V J" }! L1 packets transmitted, 1 received, 0% packet loss, time 615ms
9 M: T6 }& R9 g1 Vrtt 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 32 s. d J5 r! b$ ?% N8 g/ j
[root@station140 ~(keystone_admin)]# ip netns exec qrouter-b83f43cd-bf8f-42f8-812a-708c2c372820 ping 10.10.10.50
8 o2 a* Z& `( G1 R, O6 ?% ^PING 10.0.0.50 (10.0.0.50) 56(84) bytes of data.
/ }+ D$ C" J, t9 u; w9 S% }64 bytes from 10.0.0.50: icmp_seq=1 ttl=64 time=2.27 ms
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发表于 2019-6-21 10:45:10