cisco nexus 3548 , 有arp ，但没有mac

GT-0FF-DSW-N3548-2(config)#nomac address-table static 2428.fd48.98c0vla
GT-0FF-DSW-N3548-2(config)#end
GT-0FF-DSW-N3548-2#show mac address-tableinclude 98c0
GT-0FF-DSW-N3548-2#show mac address-tableinclude 98c0
! L) i0 e7 p: Z6 N5 ]- U; nGT-0FF-DSW-N3548-2#show mac address-tableinclude 98c0
! C) b3 ]% b: D/ }+ DGT-0FF-DSW-N3548-2#showmac address-tableinclude98c0
( E  l& h2 s' n3 KGT-0FF-DSW-N3548-2#showmac address-tableinclude 98c0
! i7 M# p3 X4 BGT-0FF-DSW-N3548-2#show mac address-tableinclude 98c0
4 r, R) W. M  U+ G* EGT-0FF-D5W-N3548-2# ping 10.180.133.180
: x6 ]" y4 l- a1 o# {PING 10.180.133.180 (10.180.133.180):56 data bytes
! \: H+ V; R) x: v64 bytes from 10.180.133.180:icmp_seq=0 ttl=62time=1.557ms
64bytessfrom10.180.133.180:icmp_seq=1 ttl=62 time=1.274 ms
64bytesfrom110.180.133.180:icmp_seq=2 ttl=62 time=1.317ms
64bytes from10.180.133.180:icmp_seq=3 ttl=62 time=1.353 ms
/ v4 `, Y3 o+ f4 \1 f* ?64 bytes from 10.180.133.180:icmp_seq=4 ttl=62 time=1.333 ms
10.180.133.180 ping statistics--
" m4 Z. p& U( K$ z5packets transmitted，5packets received，0.oo%packet lossround-tripmin/avg/max=1.274/1.366/1.557ms
* ~! z  L6 h' l& ^1 F: gGT-0FF-DSW-N3548-2#show_mac address-table|include98c0
4 _* T8 C2 q6 b( _# T' O% XGT-0FF-DSW-N3548-2#shj  
8 }& Q8 y5 G: O" ]" `
+ W" V* W: ?% F* C+ z
' Y+ y5 x- Q) Q0 R- a* }+ A

1111111111111111111111111111111111111111111