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[root@controlenode1 ~]# tcpdump -i eth0 -enn udp and port 67 or port 68
& m! ~. D1 E/ q9 a' Q; _$ E: {tcpdump: WARNING: eth0: no IPv4 address assigned9 ^2 Y/ j6 k- u$ I9 K
tcpdump: verbose output suppressed, use -v or -vv for full protocol decode
% d% G$ _' `, Qlistening on eth0, link-type EN10MB (Ethernet), capture size 65535 bytes
0 v# T7 x# l5 X9 z19:03:28.112577 fa:16:3e:64:fd:e9 > ff:ff:ff:ff:ff:ff, ethertype IPv4 (0x0800), length 342: 0.0.0.0.68 > 255.255.255.255.67: BOOTP/DHCP, Request from fa:16:3e:64:fd:e9, length 300
! Y' V, V, m9 T5 R19:03:28.112595 fa:16:3e:64:fd:e9 > ff:ff:ff:ff:ff:ff, ethertype IPv4 (0x0800), length 342: 0.0.0.0.68 > 255.255.255.255.67: BOOTP/DHCP, Request from fa:16:3e:64:fd:e9, length 300
2 C C, N) K' p3 M& c' c19:03:34.421355 fa:16:3e:2c:50:7f > ff:ff:ff:ff:ff:ff, ethertype IPv4 (0x0800), length 342: 0.0.0.0.68 > 255.255.255.255.67: BOOTP/DHCP, Request from fa:16:3e:2c:50:7f, length 300! G; |* D. @) d2 C+ K) x
19:03:34.421383 fa:16:3e:2c:50:7f > ff:ff:ff:ff:ff:ff, ethertype IPv4 (0x0800), length 342: 0.0.0.0.68 > 255.255.255.255.67: BOOTP/DHCP, Request from fa:16:3e:2c:50:7f, length 300
. y) |; Z5 E! s* @ N o/ {% v: E19:03:39.394142 fa:16:3e:64:fd:e9 > ff:ff:ff:ff:ff:ff, ethertype IPv4 (0x0800), length 342: 0.0.0.0.68 > 255.255.255.255.67: BOOTP/DHCP, Request from fa:16:3e:64:fd:e9, length 300
9 ^& h i) L0 I* c. H19:03:39.394177 fa:16:3e:64:fd:e9 > ff:ff:ff:ff:ff:ff, ethertype IPv4 (0x0800), length 342: 0.0.0.0.68 > 255.255.255.255.67: BOOTP/DHCP, Request from fa:16:3e:64:fd:e9, length 300* p) n6 P3 t7 Y& r$ N k9 y
确定dns# ]( }. {# s | x$ ^) ]
# ip netns4 K- v4 T( M1 M: F
qdhcp-a7cca42b-eea0-45a7-9eee-243cb4cd43c1
* y4 ?1 D- D2 b e v) aqdhcp-3937d64e-7c2f-48c8-a50a-862dfb7d8371
. R ]4 p% ?- `9 Tqdhcp-d22b9bfc-3dd6-4a02-8e6c-4382d4384a97
* ~/ x: I- U, D' `qdhcp-a59997ca-e49e-4a20-8e06-2a80bf0569d7* L, @- Y9 H4 [/ E# c9 D3 p
[root@ontrolenode1 ~]# source admin-openrc.sh - ?7 ?3 ]3 R7 I' ?+ D
[root@ontrolenode1 ~]# neutron net-list
3 i+ t3 ~0 U+ X8 l, _, U) _$ Z7 U+--------------------------------------+--------+----------------------------------------------------+8 U0 X+ a4 i9 C, q- h3 w' p; O
| id | name | subnets |% q4 d# S9 L% X
+--------------------------------------+--------+----------------------------------------------------+/ b) C% T4 K" J E3 a5 Q! ] a
| a7cca42b-eea0-45a7-9eee-243cb4cd43c1 | vlan3 | 7942e702-1b58-4e4e-b95f-652feb55ff5c 10.2.4.0/24 |
/ ]5 k; s" Y! @4 ?# j7 c: @; q/ J+--------------------------------------+--------+----------------------------------------------
, p) D5 j7 g4 D3 A, X6 y |
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发表于 2017-7-26 18:06:42