[ovs-discuss] Lookup and Match count behavior

love you thunder.love07 at gmail.com
Fri May 24 19:17:05 UTC 2013


OVS-1.7.3

On Friday, May 24, 2013, Jesse Gross <jesse at nicira.com> wrote:
> On Fri, May 24, 2013 at 3:20 AM, love you <thunder.love07 at gmail.com>
wrote:
>> Please find the output below
>>
>> ovs-ofctl add-flow br0 "dl_src=11:22:33:44:55:66,arp action=normal"
>>
>> [root at shally ovs]# [Covs-ofctl dump-flows br0
>> NXST_FLOW reply (xid=0x4):
>>  cookie=0x0, duration=27.888s, table=0, n_packets=0, n_bytes=0,
idle_age=27,
>> arp,dl_src=11:22:33:44:55:66 actions=NORMAL
>>
>> ovs-ofctl dump-tables br0 | less
>>
>> OFPST_TABLE reply (xid=0x1): 255 tables
>>
>>   0: main    : wild=0x3fffff, max=1000000, active=1
>>
>>                lookup=33941, matched=1900
>>
>>
>>
>> Result for tcpdump-
>>
>> tcpdump: verbose output suppressed, use -v or -vv for full protocol
decode
>>
>> listening on br0, link-type EN10MB (Ethernet), capture size 65535 bytes
>>
>> 15:04:15.799164 IP 0.0.0.0 > 0.0.0.0:  ip-proto-255 0
>>
>> 15:04:15.975006 IP 0.0.0.0 > 0.0.0.0:  ip-proto-255 0
>>
>> ^C
>>
>> 2 packets captured
>>
>> 2 packets received by filter
>>
>> 0 packets dropped by kernel
>>
>>
>>
>>
>> ovs-ofctl dump-tables br0 | less
>>
>> OFPST_TABLE reply (xid=0x1): 255 tables
>>
>>   0: main    : wild=0x3fffff, max=1000000, active=1
>>
>>                lookup=33943, matched=1903
>>
>>
>>
>> Result for tcpdump-
>>
>> tcpdump: verbose output suppressed, use -v or -vv for full protocol
decode
>>
>> listening on br0, link-type EN10MB (Ethernet), capture size 65535 bytes
>>
>> 15:05:28.590683 IP 0.0.0.0 > 0.0.0.0:  ip-proto-255 0
>>
>> 15:05:28.766497 IP 0.0.0.0 > 0.0.0.0:  ip-proto-255 0
>>
>> 15:05:28.961985 IP 0.0.0.0 > 0.0.0.0:  ip-proto-255 0
>>
>> ^C
>>
>> 3 packets captured
>>
>> 3 packets received by filter
>>
>> 0 packets dropped by kernel
>>
>>
>> ovs-ofctl dump-tables br0 | less
>>
>> OFPST_TABLE reply (xid=0x1): 255 tables
>>
>>   0: main    : wild=0x3fffff, max=1000000, active=1
>>
>>                lookup=33946, matched=1908
>>
>>
>> The think above output will explain the issue clearly.
>
> What version of OVS is this?
>
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