\u4ee5vm\u5efa\u7f6e
http:\/\/mininet.org\/vm-setup-notes\/<\/p>\n\n\n\n
\u5efa\u7acb\u74b0\u5883<\/strong> \u95dc\u9589\u74b0\u5883<\/strong> …………………………………………………………………………….<\/p>\n\n\n\n \u5e38\u7528\u6307\u4ee4<\/strong><\/p>\n\n\n\n \u986f\u793a\u8cc7\u8a0a<\/strong> \u7db2\u8def\u6307\u4ee4<\/strong> \u7db2\u8def\u6e2c\u8a66<\/strong> ps: \u76f8\u95dc\u53c3\u6578 … <\/p>\n\n\n\n … <\/p>\n\n\n\n \u5728opendaylight\u4e0b<\/strong> \u9700\u53e6\u5916\u589e\u52a0\u4ee5\u4e0b\u5169\u884c \u6e2c\u8a662,\u56e0\u70ba\u6709\u7b26\u5408\u7684flow,\u6240\u4ee5\u53ef\u4ee5\u5230\u9054\u53e6\u4e00\u908a \u4ee5vm\u5efa\u7f6ehttp:\/\/mininet.org\/vm-set …<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"fifu_image_url":"","fifu_image_alt":"","_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[17],"tags":[],"class_list":["post-597","post","type-post","status-publish","format-standard","hentry","category-systemtool"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/systw.net\/note\/wp-json\/wp\/v2\/posts\/597","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/systw.net\/note\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/systw.net\/note\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/systw.net\/note\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/systw.net\/note\/wp-json\/wp\/v2\/comments?post=597"}],"version-history":[{"count":0,"href":"https:\/\/systw.net\/note\/wp-json\/wp\/v2\/posts\/597\/revisions"}],"wp:attachment":[{"href":"https:\/\/systw.net\/note\/wp-json\/wp\/v2\/media?parent=597"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/systw.net\/note\/wp-json\/wp\/v2\/categories?post=597"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/systw.net\/note\/wp-json\/wp\/v2\/tags?post=597"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
\u6e2c\u8a66<\/strong><\/p>\n\n\n\n
#sudo mn
*** Creating network
*** Adding controller
*** Adding hosts:
h1 h2
*** Adding switches:
s1
*** Adding links:
(h1, s1) (h2, s1)
*** Configuring hosts
h1 h2
*** Starting controller
*** Starting 1 switches
s1
*** Starting CLI:
mininet><\/p>\n\n\n\n
mininet> exit<\/p>\n\n\n\n
Display nodes<\/strong>
mininet> nodes
Display links<\/strong>
mininet> net
Dump information about all nodes<\/strong>
mininet> dump<\/p>\n\n\n\n
\u986f\u793a\u8a2d\u5099\u8cc7\u8a0a<\/strong>
mininet> h1 ps -a
mininet> s1 ifconfig -a<\/p>\n\n\n\n
ping from host 0 to host 1:<\/strong>
mininet> h1 ping -c 1 h2
ping\u5168\u90e8<\/strong>
mininet> pingall
\u5efa\u7acbweb\u4e26\u6e2c\u8a66\u662f\u5426\u80fd\u8b80\u53d6web<\/strong>
mininet> h1 python -m SimpleHTTPServer 80 &
mininet> h2 wget h1
ps:
mininet> h1 kill %python<\/p>\n\n\n\n
\u67e5\u770bswitch\u4e0a\u7684flow entry
dpctl dump-flows<\/p>\n\n\n\n
…………………………………………………………………………………………………..<\/p>\n\n\n\n
\u5efa\u7acbopenflow\u74b0\u5883<\/strong><\/p>\n\n\n\n
–controller=remote,ip=< ip> \u6307\u5b9acontroller\u548cip
–topo tree,3 \u5efa\u7acb\u4e09\u5c64\u67b6\u69cb
–topo linear,4 \u5efa\u7acb\u56db\u53f0switch\u4e26\u9023\u6210\u4e00\u689d\u7dda,\u6bcf\u500bswitch\u5404\u9023\u4e00\u53f0\u4e3b\u6a5f
–topo single,3 \u5efa\u7acb\u4e09\u53f0\u4e3b\u6a5f\u9023\u63a5\u5230switch
–switch ovsk \u6307\u5b9a\u4f7f\u7528ovsk(open vswitch)\u7684switch
ex:
#sudo mn –topo single,3 –switch ovsk –controller=remote,ip=10.1.2.151
*** Creating network
*** Adding controller
*** Adding hosts:
h1 h2 h3
*** Adding switches:
s1
*** Adding links:
(h1, s1) (h2, s1) (h3, s1)
*** Configuring hosts
h1 h2 h3
*** Starting controller
*** Starting 1 switches
s1
*** Starting CLI:<\/p>\n\n\n\n
\u5728flooding\u4e0b<\/strong>
mininet> h1 ping h2<\/strong>
PING 10.0.0.2 (10.0.0.2) 56(84) bytes of data.
64 bytes from 10.0.0.2: icmp_req=1 ttl=64 time=2.27 ms
64 bytes from 10.0.0.2: icmp_req=2 ttl=64 time=0.054 ms
ps:
\u56e0\u70bafloodlight\u5728\u555f\u52d5\u6642\u81ea\u52d5\u8f09\u5165\u6a21\u7d44net.floodlightcontroller.forwarding.Forwarding\uff0c\u6240\u4ee5\u9810\u543a\u6703\u4e92\u901a<\/p>\n\n\n\n
\u6e2c\u8a661,\u6703\u51fa\u73fe\u5931\u6557\u8a0a\u606f
mininet> h1 ping h2<\/strong>
PING 10.0.0.2 (10.0.0.2) 56(84) bytes of data.
From 10.0.0.1 icmp_seq=1 Destination Host Unreachable
From 10.0.0.1 icmp_seq=2 Destination Host Unreachable<\/p>\n\n\n\n
#dpctl add-flow tcp:127.0.0.1:6634 in_port=1,idle_timeout=360,actions=output:2<\/strong>
#dpctl add-flow tcp:127.0.0.1:6634 in_port=2,idle_timeout=360,actions=output:1<\/strong>
\u78ba\u8a8dflow\u4ee5\u52a0\u5165openvswtich\u4e2d
#dpctl dump-flows tcp:127.0.0.1:6634<\/strong>
stats_reply (xid=0x7383ebfc): flags=none type=1(flow)
cookie=0, duration_sec=82s, duration_nsec=22000000s, table_id=0, priority=32768, n_packets=9, n_bytes=770, idle_timeout=360,hard_timeout=0,in_port=1,actions=output:2
cookie=0, duration_sec=77s, duration_nsec=67000000s, table_id=0, priority=32768, n_packets=9, n_bytes=770, idle_timeout=360,hard_timeout=0,in_port=2,actions=output:1<\/p>\n\n\n\n
mininet> h1 ping h2<\/strong>
PING 10.0.0.2 (10.0.0.2) 56(84) bytes of data.
64 bytes from 10.0.0.2: icmp_req=1 ttl=64 time=2.27 ms
64 bytes from 10.0.0.2: icmp_req=2 ttl=64 time=0.054 ms<\/p>\n","protected":false},"excerpt":{"rendered":"