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nmap не видит хост

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На OS X 10.9.2 стоит Parallels Desktop, на котором стоит Ubuntu 13.04. На виртуальной машине выбран интерфейс vnic1 (мостовая схема).

ifconfig на OS X:

lo0: 
flags=8049<UP,LOOPBACK,RUNNING,MULTICAST> mtu 16384
options=3<RXCSUM,TXCSUM>
inet6 ::1 prefixlen 128 
inet 127.0.0.1 netmask 0xff000000 
inet6 fe80::1%lo0 prefixlen 64 scopeid 0x1 
nd6 options=1<PERFORMNUD>

gif0: 
flags=8010<POINTOPOINT,MULTICAST> mtu 1280

stf0: 
flags=0<> mtu 1280

en0: 
flags=8863<UP,BROADCAST,SMART,RUNNING,SIMPLEX,MULTICAST> mtu 1500
options=10b<RXCSUM,TXCSUM,VLAN_HWTAGGING,AV>
ether 3c:07:54:33:28:6b 
nd6 options=1<PERFORMNUD>
media: autoselect (none)
status: inactive

en1: 
flags=8863<UP,BROADCAST,SMART,RUNNING,SIMPLEX,MULTICAST> mtu 1500
ether b8:8d:12:3e:dd:cc 
inet6 fe80::ba8d:12ff:fe3e:ddcc%en1 prefixlen 64 scopeid 0x5 
inet 192.168.1.89 netmask 0xffffff00 broadcast 192.168.1.255
nd6 options=1<PERFORMNUD>
media: autoselect
status: active

en3: 
flags=8963<UP,BROADCAST,SMART,RUNNING,PROMISC,SIMPLEX,MULTICAST> mtu 1500
options=60<TSO4,TSO6>
ether d2:00:17:33:9d:a0 
media: autoselect <full-duplex>
status: inactive

fw0: 
flags=8863<UP,BROADCAST,SMART,RUNNING,SIMPLEX,MULTICAST> mtu 4078
lladdr a4:b1:97:ff:fe:73:39:da 
nd6 options=1<PERFORMNUD>
media: autoselect <full-duplex>
status: inactive

p2p0: 
flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> mtu 2304
ether 0a:8d:12:3e:dd:cc 
media: autoselect
status: inactive
bridge0: flags=8863<UP,BROADCAST,SMART,RUNNING,SIMPLEX,MULTICAST> mtu 1500
options=63<RXCSUM,TXCSUM,TSO4,TSO6>
ether 3e:07:54:33:e9:00 
Configuration:
id 0:0:0:0:0:0 priority 0 hellotime 0 fwddelay 0
maxage 0 holdcnt 0 proto stp maxaddr 100 timeout 1200
root id 0:0:0:0:0:0 priority 0 ifcost 0 port 0
ipfilter disabled flags 0x2
member: en3 flags=3<LEARNING,DISCOVER>
ifmaxaddr 0 port 6 priority 0 path cost 0
nd6 options=1<PERFORMNUD>
media: <unknown type>
status: inactive

vnic0: 
flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> mtu 1500
options=3<RXCSUM,TXCSUM>
ether 00:1c:42:00:00:08 
inet 10.211.55.2 netmask 0xffffff00 broadcast 10.211.55.255
media: autoselect
status: active

vnic1: 
flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> mtu 1500
options=3<RXCSUM,TXCSUM>
ether 00:1c:42:00:00:09 
inet 10.37.129.2 netmask 0xffffff00 broadcast 10.37.129.255
media: autoselect
status: active

ifconfig на Ubuntu:

eth1 
Link encap:Ethernet HWaddr 00:1c:42:2e:c9:cd 
inet addr:10.37.129.3 Bcast:10.37.129.255 Mask:255.255.255.0
inet6 addr: fe80::21c:42ff:fe2e:c9cd/64 Scope:Link
inet6 addr: fdb2:2c26:f4e4:1:21c:42ff:fe2e:c9cd/64 Scope:Global
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:1787 errors:0 dropped:0 overruns:0 frame:0
TX packets:1730 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000 
RX bytes:188665 (188.6 KB) TX bytes:189857 (189.8 KB)

lo 
Link encap:Local Loopback 
inet addr:127.0.0.1 Mask:255.0.0.0
inet6 addr: ::1/128 Scope:Host
UP LOOPBACK RUNNING MTU:65536 Metric:1
RX packets:10576 errors:0 dropped:0 overruns:0 frame:0
TX packets:10576 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0 
RX bytes:855434 (855.4 KB) TX bytes:855434 (855.4 KB)

traceroute 10.37.129.3 на OS X:

traceroute to 10.37.129.3 (10.37.129.3), 64 hops max, 52 byte packets
1 10.37.129.3 (10.37.129.3) 0.429 ms 0.080 ms 0.074 ms

nmap -O 10.37.129.3 на OS X:

Note: Host seems down. If it is really up, but blocking our ping probes, try -Pn
Nmap done: 1 IP address (0 hosts up) scanned in 1.77 seconds

С опцией -Pn такой же результат. Не подскажите, чем может быть проблема?

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