Voici le résultat du ifconfig :
lo0: flags=8049<UP,LOOPBACK,RUNNING,MULTICAST> mtu 16384
    options=1203<RXCSUM,TXCSUM,TXSTATUS,SW_TIMESTAMP>
    inet 127.0.0.1 netmask 0xff000000 
    inet6 ::1 prefixlen 128 
    inet6 fe80::1%lo0 prefixlen 64 scopeid 0x1 
    nd6 options=201<PERFORMNUD,DAD>
gif0: flags=8010<POINTOPOINT,MULTICAST> mtu 1280
stf0: flags=0<> mtu 1280
XHC20: flags=0<> mtu 0
en0: flags=8863<UP,BROADCAST,SMART,RUNNING,SIMPLEX,MULTICAST> mtu 1500
    ether c8:69

ae:71:2e 
    inet6 fe80::103a:50d9:2741:399a%en0 prefixlen 64 secured scopeid 0x5 
    inet6 2a01:cb14:5:5000:41c:cf20:e0c2:75da prefixlen 64 autoconf secured 
    inet6 2a01:cb14:5:5000:b9a7:ab4e:47f2:6b7a prefixlen 64 autoconf temporary 
    inet 192.168.1.15 netmask 0xffffff00 broadcast 192.168.1.255
    nd6 options=201<PERFORMNUD,DAD>
    media: autoselect
    status: active
p2p0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> mtu 2304
    ether 0a:69

ae:71:2e 
    media: autoselect
    status: inactive
awdl0: flags=8943<UP,BROADCAST,RUNNING,PROMISC,SIMPLEX,MULTICAST> mtu 1484
    ether 72:4d:dc:6b:eb:29 
    inet6 fe80::704d:dcff:fe6b:eb29%awdl0 prefixlen 64 scopeid 0x7 
    nd6 options=201<PERFORMNUD,DAD>
    media: autoselect
    status: active
en1: flags=8963<UP,BROADCAST,SMART,RUNNING,PROMISC,SIMPLEX,MULTICAST> mtu 1500
    options=60<TSO4,TSO6>
    ether 9a:00:05:20:9d:60 
    media: autoselect <full-duplex>
    status: inactive
bridge0: flags=8863<UP,BROADCAST,SMART,RUNNING,SIMPLEX,MULTICAST> mtu 1500
    options=63<RXCSUM,TXCSUM,TSO4,TSO6>
    ether 9a:00:05:20:9d:60 
    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: en1 flags=3<LEARNING,DISCOVER>
            ifmaxaddr 0 port 8 priority 0 path cost 0
    nd6 options=201<PERFORMNUD,DAD>
    media: <unknown type>
    status: inactive
utun0: flags=8051<UP,POINTOPOINT,RUNNING,MULTICAST> mtu 2000
    inet6 fe80::e186:ae10:1b83:6e59%utun0 prefixlen 64 scopeid 0xa 
    nd6 options=201<PERFORMNUD,DAD>
utun1: flags=8051<UP,POINTOPOINT,RUNNING,MULTICAST> mtu 1380
    inet6 fe80::147e:9408:c2d9:8f39%utun1 prefixlen 64 scopeid 0xb 
    nd6 options=201<PERFORMNUD,DAD>
Et le netstat -r :
Routing tables
Internet:
Destination        Gateway            Flags        Refs      Use   Netif Expire
default            192.168.1.1        UGSc           93      706     en0
127                localhost          UCS             0        0     lo0
localhost          localhost          UH             17    71522     lo0
169.254            link#5             UCS             0        0     en0
192.168.1          link#5             UCS             4        0     en0
192.168.1.1/32     link#5             UCS             1        0     en0
192.168.1.1        24:7f:20:1c:c6:0   UHLWIir        60    19684     en0    795
192.168.1.10       3c:17:10:c1:53:b4  UHLWI           0       14     en0    499
192.168.1.11       0:90:a9:e9:42:c1   UHLWIi          2  1087268     en0   1044
192.168.1.13       a4:83:e7:0:73:33   UHLWI           0        3     en0    452
192.168.1.15/32    link#5             UCS             0        0     en0
192.168.1.255      ff:ff:ff:ff:ff:ff  UHLWbI          0        2     en0
224.0.0/4          link#5             UmCS            2        0     en0
224.0.0.251        1:0:5e:0:0:fb      UHmLWI          0        0     en0
239.255.255.250    1:0:5e:7f:ff:fa    UHmLWI          0        2     en0
255.255.255.255/32 link#5             UCS             0        0     en0
Internet6:
Destination        Gateway            Flags         Netif Expire
default            fe80::267f:20ff:fe UGc             en0
default            fe80::%utun0       UGcI          utun0
default            fe80::%utun1       UGcI          utun1
localhost          localhost          UHL             lo0
2a01:cb14:5:5000:: link#5             UC              en0
2a01:cb14:5:5000:4 c8:69

ae:71:2e  UHL             lo0
2a01:cb14:5:5000:2 24:7f:20:1c:c6:0   UHLWIi          en0
2a01:cb14:5:5000:b c8:69

ae:71:2e  UHL             lo0
2a01:cb14:5:5000:c link#5             UHLWI           en0
fe80::%lo0         fe80::1%lo0        UcI             lo0
fe80::1%lo0        link#1             UHLI            lo0
fe80::%en0         link#5             UCI             en0
airport-express.lo 0:21:e9:f7:b8:2b   UHLWI           en0
macbook-air-de-chr c8:69

ae:71:2e  UHLI            lo0
fe80::267f:20ff:fe 24:7f:20:1c:c6:0   UHLWIir         en0
fe80::%awdl0       link#7             UCI           awdl0
macbook-air-de-chr 72:4d:dc:6b:eb:29  UHLI            lo0
fe80::%utun0       fe80::e186:ae10:1b UcI           utun0
fe80::e186:ae10:1b link#10            UHLI            lo0
fe80::%utun1       fe80::147e:9408:c2 UcI           utun1
fe80::147e:9408:c2 link#11            UHLI            lo0
ff01::%lo0         localhost          UmCI            lo0
ff01::%en0         link#5             UmCI            en0
ff01::%awdl0       link#7             UmCI          awdl0
ff01::%utun0       fe80::e186:ae10:1b UmCI          utun0
ff01::%utun1       fe80::147e:9408:c2 UmCI          utun1
ff02::%lo0         localhost          UmCI            lo0
ff02::%en0         link#5             UmCI            en0
ff02::%awdl0       link#7             UmCI          awdl0
ff02::%utun0       fe80::e186:ae10:1b UmCI          utun0
ff02::%utun1       fe80::147e:9408:c2 UmCI          utun1