[ovs-discuss] Lookup and Match count behavior

Jesse Gross jesse at nicira.com
Fri May 24 16:51:57 UTC 2013


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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