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[root@controlenode1 ~]# tcpdump -i eth0 -enn udp and port 67 or port 68& T" e' D1 c& l0 R8 q
tcpdump: WARNING: eth0: no IPv4 address assigned* x+ B- k: I1 @; R5 i
tcpdump: verbose output suppressed, use -v or -vv for full protocol decode
0 l" [/ V. N/ \/ m% flistening on eth0, link-type EN10MB (Ethernet), capture size 65535 bytes
, r( K- o+ q3 @) l5 `8 ~19:03:28.112577 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
+ ?7 O' g' h. M& I6 b* n19:03:28.112595 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 3002 S4 m! I2 Y3 H8 J- }; F, V4 f. k
19:03:34.421355 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- j' _: K7 T8 j1 f- s6 g
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/ E5 E; J! b" C! m. z
19:03:39.394142 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
4 j7 Z/ {2 b, {2 s+ y19:03:39.394177 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
5 E" m1 [" N3 ]% `; q! o8 g 确定dns7 u$ _* y. X/ \% ?
# ip netns
) T1 c; x% G% M: x$ U8 \7 i5 uqdhcp-a7cca42b-eea0-45a7-9eee-243cb4cd43c1
! F8 x) X7 d2 I) A0 Vqdhcp-3937d64e-7c2f-48c8-a50a-862dfb7d8371& G- H& c# @# I& _ {1 E
qdhcp-d22b9bfc-3dd6-4a02-8e6c-4382d4384a97; {* u, p2 m* q6 d4 K& e
qdhcp-a59997ca-e49e-4a20-8e06-2a80bf0569d7( u2 \) K8 ~! A3 {( b
[root@ontrolenode1 ~]# source admin-openrc.sh * y% a6 l. H1 C; d1 y3 C
[root@ontrolenode1 ~]# neutron net-list( Q4 ^& G! {: `. Q! D; p1 z2 L. Q
+--------------------------------------+--------+----------------------------------------------------+% g( u% z5 p3 D4 ^
| id | name | subnets |
3 q6 j( W0 h& u) U+--------------------------------------+--------+----------------------------------------------------+6 u- z. L8 p1 A7 l, a8 e9 l
| a7cca42b-eea0-45a7-9eee-243cb4cd43c1 | vlan3 | 7942e702-1b58-4e4e-b95f-652feb55ff5c 10.2.4.0/24 |
" u% _! A, l9 z, d3 W6 z- u+--------------------------------------+--------+----------------------------------------------+ H2 ^" A* Z( y5 x8 [9 I
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发表于 2017-7-26 18:06:42