``` iPhone $ ifconfig lo0: flags=8049<UP,LOOPBACK,RUNNING,MULTICAST> mtu 16384 index 1 options=1203<RXCSUM,TXCSUM,TXSTATUS,SW_TIMESTAMP> inet 127.0.0.1 netmask 0xff000000 XHC0: flags=0<> mtu 0 index 2 pdp_ip2: flags=8010<POINTOPOINT,MULTICAST> mtu 1440 index 3 options=6463<RXCSUM,TXCSUM,TSO4,TSO6,CHANNEL_IO,PARTIAL_CSUM,ZEROINVERT_CSUM> pdp_ip0: flags=80d1<UP,POINTOPOINT,RUNNING,NOARP,MULTICAST> mtu 1440 index 4 options=6463<RXCSUM,TXCSUM,TSO4,TSO6,CHANNEL_IO,PARTIAL_CSUM,ZEROINVERT_CSUM> inet 192.0.0.2 --> 192.0.0.2 netmask 0xffffffff pdp_ip3: flags=8010<POINTOPOINT,MULTICAST> mtu 1500 index 5 options=400<CHANNEL_IO> pdp_ip1: flags=8051<UP,POINTOPOINT,RUNNING,MULTICAST> mtu 1440 index 6 options=6463<RXCSUM,TXCSUM,TSO4,TSO6,CHANNEL_IO,PARTIAL_CSUM,ZEROINVERT_CSUM> pdp_ip5: flags=8010<POINTOPOINT,MULTICAST> mtu 1500 index 7 options=400<CHANNEL_IO> pdp_ip4: flags=8010<POINTOPOINT,MULTICAST> mtu 1500 index 8 options=400<CHANNEL_IO> pdp_ip6: flags=8010<POINTOPOINT,MULTICAST> mtu 1500 index 9 options=400<CHANNEL_IO> pdp_ip7: flags=8010<POINTOPOINT,MULTICAST> mtu 1500 index 10 options=400<CHANNEL_IO> utun0: flags=8051<UP,POINTOPOINT,RUNNING,MULTICAST> mtu 1500 index 11 ipsec0: flags=8051<UP,POINTOPOINT,RUNNING,MULTICAST> mtu 50000 index 12 ipsec1: flags=8051<UP,POINTOPOINT,RUNNING,MULTICAST> mtu 1500 index 13 ipsec2: flags=8051<UP,POINTOPOINT,RUNNING,MULTICAST> mtu 1500 index 14 ap1: flags=8822<BROADCAST,SMART,SIMPLEX,MULTICAST> mtu 1500 index 15 options=400<CHANNEL_IO> ether 02:00:00:00:00:00 en0: flags=8863<UP,BROADCAST,SMART,RUNNING,SIMPLEX,MULTICAST> mtu 1500 index 16 options=6463<RXCSUM,TXCSUM,TSO4,TSO6,CHANNEL_IO,PARTIAL_CSUM,ZEROINVERT_CSUM> ether 02:00:00:00:00:00 inet 192.168.1.244 netmask 0xffffff00 broadcast 192.168.1.255 anpi0: flags=8863<UP,BROADCAST,SMART,RUNNING,SIMPLEX,MULTICAST> mtu 1500 index 17 options=400<CHANNEL_IO> ether 02:00:00:00:00:00 en1: flags=8822<BROADCAST,SMART,SIMPLEX,MULTICAST> mtu 1500 index 18 options=400<CHANNEL_IO> ether 02:00:00:00:00:00 en2: flags=8863<UP,BROADCAST,SMART,RUNNING,SIMPLEX,MULTICAST> mtu 1500 index 19 options=400<CHANNEL_IO> ether 02:00:00:00:00:00 awdl0: flags=8863<UP,BROADCAST,SMART,RUNNING,SIMPLEX,MULTICAST> mtu 1500 index 20 options=6463<RXCSUM,TXCSUM,TSO4,TSO6,CHANNEL_IO,PARTIAL_CSUM,ZEROINVERT_CSUM> ether 02:00:00:00:00:00 llw0: flags=8863<UP,BROADCAST,SMART,RUNNING,SIMPLEX,MULTICAST> mtu 1500 index 21 options=400<CHANNEL_IO> ether 02:00:00:00:00:00 utun1: flags=8051<UP,POINTOPOINT,RUNNING,MULTICAST> mtu 1380 index 22 utun2: flags=8051<UP,POINTOPOINT,RUNNING,MULTICAST> mtu 2000 index 23 utun3: flags=8051<UP,POINTOPOINT,RUNNING,MULTICAST> mtu 1000 index 24 utun4: flags=8051<UP,POINTOPOINT,RUNNING,MULTICAST> mtu 1200 index 25 options=6463<RXCSUM,TXCSUM,TSO4,TSO6,CHANNEL_IO,PARTIAL_CSUM,ZEROINVERT_CSUM> ipsec3: flags=8051<UP,POINTOPOINT,RUNNING,MULTICAST> mtu 2000 index 54 ipsec4: flags=8051<UP,POINTOPOINT,RUNNING,MULTICAST> mtu 2000 index 55 ```