ovs-vsctl -- --id=@sflow create sflow agent=enp3s0 target=\"<host2_ip>:6343\" header=128 sampling=64 polling=10 -- set bridge br-ovs sflow=@sflow
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git config --global http.sslVerify false git clone https://github.com/sflow/sflowtool cd sflowtool ./boot.sh ./configure make make install |
./src/sflowtool -p 6343
报文中显示如下内容即可:
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headerBytes E4-11-22-33-44-51-E4-11-22-33-44-50-08-00-45-00-00-54-D4-4E-00-00-40-01-22-DF-C0-A8-01-15-C0-A8-01-16-00-00-B9-20-2B-93-00-1A-D6-87-9A-5F-00-00-00-00-E7-77-04-00-00-00-00-00-10-11-12-13-14-15-16-17-18-19-1A-1B-1C-1D-1E-1F-20-21-22-23-24-25-26-27-28-29-2A-2B-2C-2D-2E-2F-30-31-32-33-34-35-36-37 dstMAC e41122334451 srcMAC e41122334450 IPSize 84 ip.tot_len 84 srcIP 192.168.1.21 dstIP 192.168.1.22 |
1
|
ovs-vsctl del-br br-ovs |
ovs-vsctl -- set Bridge br-ovs netflow=@nf -- --id=@nf create NetFlow target=\"<host2_ip>:2055\" active-timeout=60
./src/sflowtool -p 2055
报文中显示如下内容即可:
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startDatagram ================================= datagramSourceIP 192.168.48.60 datagramSize 120 unixSecondsUTC 1607393677 localtime 2020-12-08T10:14:37+0800 datagramVersion 327682 unexpected datagram version number (source IP = 192.168.48.60) 00-05-00-02-<*>-00-00-d7-15-5f-ce-e1-ac-2a-e4-37-46 00-00-00-01-5b-5b-00-00-c0-a8-63-0b-c0-a8-63-15 00-00-00-00-00-09-00-01-00-00-00-08-00-00-02-a6 00-00-5f-a7-00-00-60-1a-c9-26-14-51-00-1a-06-00 00-00-00-00-00-00-00-00-c0-a8-63-15-c0-a8-63-0b 00-00-00-00-00-01-00-09-00-00-00-07-00-00-01-da 00-00-5f-a9-00-00-60-1a-14-51-c9-26-00-1a-06-00 00-00-00-00-00-00-00-00 caught exception: 2 endDatagram ================================= |