ifconfigs: Slackware 12 eth0 Link encap:Ethernet HWaddr 00:60:08:9A:20:54 inet addr:10.0.0.171 Bcast:10.0.0.175 Mask:255.255.255.248 inet6 addr: fe80::260:8ff:fe9a:2054/64 Scope:Link UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:6883796 errors:0 dropped:0 overruns:0 frame:0 TX packets:7407322 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:1000 RX bytes:1176340119 (1.0 GiB) TX bytes:971282220 (926.2 MiB) Interrupt:10 Base address:0xe400 eth1 Link encap:Ethernet HWaddr 00:50:04:C1:6E:9C inet addr:10.10.10.10 Bcast:10.10.10.255 Mask:255.255.255.0 inet6 addr: fe80::250:4ff:fec1:6e9c/64 Scope:Link UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:362589 errors:0 dropped:0 overruns:0 frame:0 TX packets:68804 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:1000 RX bytes:76791617 (73.2 MiB) TX bytes:8630153 (8.2 MiB) Interrupt:12 Base address:0x6000 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:16436 Metric:1 RX packets:8558002 errors:0 dropped:0 overruns:0 frame:0 TX packets:8558002 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:0 RX bytes:810375725 (772.8 MiB) TX bytes:810375725 (772.8 MiB) ##################################################################### RHEL 5 eth0 Link encap:Ethernet HWaddr 00:0D:29:E6:3D:CB inet addr:10.0.0.134 Bcast:10.0.0.255 Mask:255.255.255.0 inet6 addr: fe80::20c:29ff:feb6:2dcb/64 Scope:Link UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:717960 errors:0 dropped:0 overruns:0 frame:0 TX packets:300550 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:1000 RX bytes:95051326 (90.6 MiB) TX bytes:115335543 (109.9 MiB) Interrupt:177 Base address:0x1400 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:16436 Metric:1 RX packets:5616664 errors:0 dropped:0 overruns:0 frame:0 TX packets:5616664 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:0 RX bytes:616629734 (588.0 MiB) TX bytes:616629734 (588.0 MiB) sit0 Link encap:IPv6-in-IPv4 NOARP MTU:1480 Metric:1 RX packets:0 errors:0 dropped:0 overruns:0 frame:0 TX packets:0 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:0 RX bytes:0 (0.0 b) TX bytes:0 (0.0 b) ##################################################################### RHEL 7 ens192: flags=4163 mtu 1500 inet 10.0.0.10 netmask 255.255.255.0 broadcast 10.0.0.255 inet6 0000::000:0000:0000:0000 prefixlen 64 scopeid 0x20 ether 00:0c:29:a9:97:b3 txqueuelen 1000 (Ethernet) RX packets 1705673 bytes 1471246853 (1.3 GiB) RX errors 0 dropped 0 overruns 0 frame 0 TX packets 644264 bytes 1227662821 (1.1 GiB) TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0 ens224: flags=4163 mtu 1500 inet 11.0.0.10 netmask 255.255.255.192 broadcast 0.0.0.0 inet6 fe80::20c:29ff:fea9:97bd prefixlen 64 scopeid 0x20 ether 00:0c:29:a9:97:bd txqueuelen 1000 (Ethernet) RX packets 195933 bytes 47326211 (45.1 MiB) RX errors 0 dropped 0 overruns 0 frame 0 TX packets 148883 bytes 219509319 (209.3 MiB) TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0 lo: flags=73 mtu 65536 inet 127.0.0.1 netmask 255.0.0.0 inet6 ::1 prefixlen 128 scopeid 0x10 loop txqueuelen 0 (Local Loopback) RX packets 1852 bytes 176253 (172.1 KiB) RX errors 0 dropped 0 overruns 0 frame 0 TX packets 1852 bytes 176253 (172.1 KiB) TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0 ##################################################################### FREEBSD 6.1-RELEASE: xl0: flags=8843 mtu 1500 options=8 inet6 fe80::260:97ff:fec3:b458%xl0 prefixlen 64 scopeid 0x1 inet 172.24.14.18 netmask 0xfffffc00 broadcast 172.24.15.255 inet 172.24.14.28 netmask 0xfffffc00 broadcast 172.24.15.255 ether 00:60:97:c3:b4:58 media: Ethernet autoselect (100baseTX ) status: active fxp0: flags=8843 mtu 1500 options=8 inet6 fe80::2d0:b7ff:fe88:cd91%fxp0 prefixlen 64 scopeid 0x2 inet 10.0.0.42 netmask 0xffffff80 broadcast 10.0.0.127 ether 00:d0:b7:88:cd:91 media: Ethernet autoselect (100baseTX ) status: active plip0: flags=108810 mtu 1500 lo0: flags=8049 mtu 16384 inet6 ::1 prefixlen 128 inet6 fe80::1%lo0 prefixlen 64 scopeid 0x4 inet 127.0.0.1 netmask 0xff000000 ###################################################################### DEBIAN LINUX 2.6: eth0 Link encap:Ethernet HWaddr 00:09:3D:10:30:0F inet addr:10.0.0.14 Bcast:10.0.0.255 Mask:255.255.255.0 inet6 addr: fe80::209:3dff:fe10:300f/64 Scope:Link UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:7144152 errors:0 dropped:0 overruns:0 frame:0 TX packets:5458726 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:1000 RX bytes:1849676368 (1.7 GiB) TX bytes:975642847 (930.4 MiB) Interrupt:193 eth1 Link encap:Ethernet HWaddr 00:09:3D:10:30:10 inet addr:192.168.128.129 Bcast:192.168.131.255 Mask:255.255.252.0 inet6 addr: fe80::209:3dff:fe10:3010/64 Scope:Link UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:378122 errors:0 dropped:0 overruns:0 frame:0 TX packets:925514 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:1000 RX bytes:31414290 (29.9 MiB) TX bytes:1367006880 (1.2 GiB) Interrupt:201 eth1:1 Link encap:Ethernet HWaddr 00:09:3D:10:30:10 inet addr:10.2.3.4 Bcast:10.2.3.255 Mask:255.255.255.0 UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 Interrupt:201 Base address:0x100 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:16436 Metric:1 RX packets:62255 errors:0 dropped:0 overruns:0 frame:0 TX packets:62255 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:0 RX bytes:4582175 (4.3 MiB) TX bytes:4582175 (4.3 MiB) sit0 Link encap:IPv6-in-IPv4 NOARP MTU:1480 Metric:1 RX packets:0 errors:0 dropped:0 overruns:0 frame:0 TX packets:0 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:0 RX bytes:0 (0.0 b) TX bytes:0 (0.0 b) ###################################################################### SOLARIS 10: lo0: flags=2001000849 mtu 8232 index 1 inet 127.0.0.1 netmask ff000000 bge0: flags=1000843 mtu 1500 index 2 inet 10.0.0.48 netmask ffffff00 broadcast 10.0.0.255 bge1: flags=1000843 mtu 1500 index 3 inet 10.216.210.9 netmask ffffff00 broadcast 10.216.210.255 bge1:1: flags=1000803 mtu 1500 index 3 inet 10.10.10.1 netmask ffffff00 broadcast 10.10.10.255 bge1: flags=2000840 mtu 1500 index 3 inet6 fe80::209:3dff:fe13:33b8/10 lo0: flags=2002000848 mtu 8252 index 1 inet6 ::1/128 ###################################################################### SOLARIS 7: lo0: flags=849 mtu 8232 inet 127.0.0.1 netmask ff000000 hme0: flags=863 mtu 1500 inet 10.0.0.18 netmask ffffff80 broadcast 10.0.0.127 ether 8:0:20:a7:3d:56 hme0:1: flags=863 mtu 1500 inet 10.0.0.4 netmask ffffff80 broadcast 10.0.0.127 hme0:3: flags=863 mtu 1500 inet 10.0.0.8 netmask ffffff80 broadcast 10.0.0.127 hme0:4: flags=863 mtu 1500 inet 10.0.0.9 netmask ffffff80 broadcast 10.0.0.127 hme0:5: flags=863 mtu 1500 inet 10.0.0.6 netmask ffffff80 broadcast 10.0.0.127 hme1: flags=863 mtu 1500 inet 172.24.14.3 netmask fffffc00 broadcast 172.24.15.255 ether 8:0:20:a7:3d:56 ###################################################################### OSX 10.5.8: lo0: flags=8049 mtu 16384 inet6 fe80::1%lo0 prefixlen 64 scopeid 0x1 inet 127.0.0.1 netmask 0xff000000 inet6 ::1 prefixlen 128 gif0: flags=8010 mtu 1280 stf0: flags=0<> mtu 1280 en0: flags=8863 mtu 1500 ether 00:1f:5b:f3:9a:a6 media: autoselect status: inactive supported media: autoselect 10baseT/UTP 10baseT/UTP 10baseT/UTP 10baseT/UTP 100baseTX 100baseTX 100baseTX 100baseTX 1000baseT 1000baseT 1000baseT none en1: flags=8863 mtu 1500 inet 172.16.5.203 netmask 0xffffff00 broadcast 172.16.5.255 ether 00:1e:c2:b0:69:ee media: autoselect status: active supported media: autoselect fw0: flags=8863 mtu 2030 lladdr 00:1f:f3:ff:fe:26:c3:c0 media: autoselect status: inactive supported media: autoselect vmnet8: flags=8863 mtu 1500 inet 172.16.150.1 netmask 0xffffff00 broadcast 172.16.150.255 ether 00:50:56:c0:00:08 vmnet1: flags=8863 mtu 1500 inet 192.168.224.1 netmask 0xffffff00 broadcast 192.168.224.255 ether 00:50:56:c0:00:01 en3: flags=8963 mtu 1500 inet6 fe80::21c:42ff:fe00:8%en3 prefixlen 64 scopeid 0x9 inet 10.211.55.2 netmask 0xffffff00 broadcast 10.211.55.255 ether 00:1c:42:00:00:08 media: autoselect status: active supported media: autoselect en4: flags=8963 mtu 1500 inet6 fe80::21c:42ff:fe00:9%en4 prefixlen 64 scopeid 0xa inet 10.37.129.2 netmask 0xffffff00 broadcast 10.37.129.255 ether 00:1c:42:00:00:09 media: autoselect status: active supported media: autoselect vboxnet0: flags=8842 mtu 1500 ether 00:76:62:00:00:00 ###################################################################### BUSYBOX (linux 2.6.24, codesourcery libc, busybox tools): bsl0 Link encap:Ethernet HWaddr 00:1D:FE:56:9B:CD BROADCAST MULTICAST MTU:1500 Metric:1 RX packets:0 errors:0 dropped:0 overruns:0 frame:0 TX packets:0 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:500 RX bytes:0 (0.0 B) TX bytes:0 (0.0 B) eth0 Link encap:Ethernet HWaddr 00:1D:FE:BB:7C:06 inet addr:192.168.0.11 Bcast:192.168.0.255 Mask:255.255.255.0 UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:44501 errors:0 dropped:0 overruns:0 frame:0 TX packets:28484 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:1000 RX bytes:62413536 (59.5 MiB) TX bytes:2607992 (2.4 MiB) lo Link encap:Local Loopback inet addr:127.0.0.1 Mask:255.0.0.0 UP LOOPBACK RUNNING MTU:16436 Metric:1 RX packets:2654 errors:0 dropped:0 overruns:0 frame:0 TX packets:2654 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:0 RX bytes:393371 (384.1 KiB) TX bytes:393371 (384.1 KiB) ppp0 Link encap:Point-to-Point Protocol inet addr:10.121.184.248 P-t-P:10.174.201.64 Mask:255.255.255.255 UP POINTOPOINT RUNNING NOARP MULTICAST MTU:1500 Metric:1 RX packets:381 errors:0 dropped:0 overruns:0 frame:0 TX packets:468 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:3 RX bytes:95988 (93.7 KiB) TX bytes:100782 (98.4 KiB) ###################################################################### Gentoo (Linux bluesata 2.6.31-gentoo-r6) eth0 Link encap:Ethernet HWaddr 00:1a:92:97:3e:b9 inet addr:192.168.1.55 Bcast:192.168.1.255 Mask:255.255.255.0 UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:195344405 errors:0 dropped:0 overruns:0 frame:0 TX packets:119899377 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:1000 RX bytes:1722338088 (1.6 GiB) TX bytes:3930628775 (3.6 GiB) Interrupt:11 Base address:0x8000 eth1 Link encap:Ethernet HWaddr 00:1a:92:97:41:00 inet addr:192.168.3.1 Bcast:192.168.3.255 Mask:255.255.255.0 UP BROADCAST MULTICAST MTU:1500 Metric:1 RX packets:0 errors:0 dropped:0 overruns:0 frame:0 TX packets:54 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:1000 RX bytes:0 (0.0 B) TX bytes:4338 (4.2 KiB) Interrupt:5 Base address:0x6000 lo Link encap:Local Loopback inet addr:127.0.0.1 Mask:255.0.0.0 UP LOOPBACK RUNNING MTU:16436 Metric:1 RX packets:644557006 errors:0 dropped:0 overruns:0 frame:0 TX packets:644557006 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:0 RX bytes:1235017685 (1.1 GiB) TX bytes:1235017685 (1.1 GiB) ###################################################################### Windows XP: Windows IP Configuration Host Name . . . . . . . . . . . . : example-machine Primary Dns Suffix . . . . . . . : Node Type . . . . . . . . . . . . : Unknown IP Routing Enabled. . . . . . . . : No WINS Proxy Enabled. . . . . . . . : No DNS Suffix Search List. . . . . . : example.net Ethernet adapter Wireless Network Connection: Connection-specific DNS Suffix . : example.net Description . . . . . . . . . . . : Broadcom 802.11b/g WLAN Physical Address. . . . . . . . . : C4-17-FE-8C-73-6B Dhcp Enabled. . . . . . . . . . . : Yes Autoconfiguration Enabled . . . . : Yes IP Address. . . . . . . . . . . . : 10.1.1.215 Subnet Mask . . . . . . . . . . . : 255.255.255.0 Default Gateway . . . . . . . . . : 10.1.1.1 DHCP Server . . . . . . . . . . . : 10.1.1.3 DNS Servers . . . . . . . . . . . : 10.232.4.14 Lease Obtained. . . . . . . . . . : Thursday, March 11, 2010 3:13:11 AM Lease Expires . . . . . . . . . . : Friday, March 12, 2010 3:13:11 AM PPP adapter example: Connection-specific DNS Suffix . : Description . . . . . . . . . . . : WAN (PPP/SLIP) Interface Physical Address. . . . . . . . . : 00-53-45-00-00-00 Dhcp Enabled. . . . . . . . . . . : No IP Address. . . . . . . . . . . . : 10.118.22.29 Subnet Mask . . . . . . . . . . . : 255.255.255.255 Default Gateway . . . . . . . . . : DNS Servers . . . . . . . . . . . : 10.118.13.50 10.118.13.51 ##################################################################### WINDOWS 7: Windows IP Configuration Host Name . . . . . . . . . . . . : jexample-e6400 Primary Dns Suffix . . . . . . . : Node Type . . . . . . . . . . . . : Hybrid IP Routing Enabled. . . . . . . . : No WINS Proxy Enabled. . . . . . . . : No DNS Suffix Search List. . . . . . : example.net Ethernet adapter Local Area Connection 2: Media State . . . . . . . . . . . : Media disconnected Connection-specific DNS Suffix . : internal.example.com Description . . . . . . . . . . . : TAP-Win32 Adapter V8 Physical Address. . . . . . . . . : 00-FF-BF-2E-6C-69 DHCP Enabled. . . . . . . . . . . : Yes Autoconfiguration Enabled . . . . : Yes Ethernet adapter Bluetooth Network Connection: Media State . . . . . . . . . . . : Media disconnected Connection-specific DNS Suffix . : Description . . . . . . . . . . . : Bluetooth Device (Personal Area Network) Physical Address. . . . . . . . . : 0C-60-76-8F-AF-5C DHCP Enabled. . . . . . . . . . . : Yes Autoconfiguration Enabled . . . . : Yes Wireless LAN adapter Wireless Network Connection: Connection-specific DNS Suffix . : example.net Description . . . . . . . . . . . : Intel(R) WiFi Link 5100 AGN Physical Address. . . . . . . . . : 00-24-D6-3D-1B-D2 DHCP Enabled. . . . . . . . . . . : Yes Autoconfiguration Enabled . . . . : Yes Link-local IPv6 Address . . . . . : fe80::b1de:3d88:2241:599f%13(Preferred) IPv4 Address. . . . . . . . . . . : 10.9.1.214(Preferred) Subnet Mask . . . . . . . . . . . : 255.255.255.0 Lease Obtained. . . . . . . . . . : Wednesday, February 24, 2010 11:21:18 PM Lease Expires . . . . . . . . . . : Sunday, March 07, 2010 5:08:55 PM Default Gateway . . . . . . . . . : 10.9.1.1 DHCP Server . . . . . . . . . . . : 10.9.1.3 DHCPv6 IAID . . . . . . . . . . . : 234890454 DHCPv6 Client DUID. . . . . . . . : 00-01-00-01-12-8D-A2-ED-00-24-E8-DE-6D-F4 DNS Servers . . . . . . . . . . . : 10.0.0.14 10.0.0.14 NetBIOS over Tcpip. . . . . . . . : Enabled Ethernet adapter Local Area Connection: Media State . . . . . . . . . . . : Media disconnected Connection-specific DNS Suffix . : internal.example.com Description . . . . . . . . . . . : Intel(R) 82567LM Gigabit Network Connection Physical Address. . . . . . . . . : 00-24-E8-DE-6D-F4 DHCP Enabled. . . . . . . . . . . : Yes Autoconfiguration Enabled . . . . : Yes Tunnel adapter isatap.internal.example.com: Media State . . . . . . . . . . . : Media disconnected Connection-specific DNS Suffix . : Description . . . . . . . . . . . : Microsoft ISATAP Adapter Physical Address. . . . . . . . . : 00-00-00-00-00-00-00-E0 DHCP Enabled. . . . . . . . . . . : No Autoconfiguration Enabled . . . . : Yes Tunnel adapter Local Area Connection* 12: Connection-specific DNS Suffix . : Description . . . . . . . . . . . : Teredo Tunneling Pseudo-Interface Physical Address. . . . . . . . . : 00-00-00-00-00-00-00-E0 DHCP Enabled. . . . . . . . . . . : No Autoconfiguration Enabled . . . . : Yes IPv6 Address. . . . . . . . . . . : 2001:0:4137:9e76:3c79:3898:9d8d:a5df(Preferred) Link-local IPv6 Address . . . . . : fe80::3c79:3898:9d8d:a5df%12(Preferred) Default Gateway . . . . . . . . . : :: NetBIOS over Tcpip. . . . . . . . : Disabled Tunnel adapter isatap.example.net: Media State . . . . . . . . . . . : Media disconnected Connection-specific DNS Suffix . : example.net Description . . . . . . . . . . . : Microsoft ISATAP Adapter #2 Physical Address. . . . . . . . . : 00-00-00-00-00-00-00-E0 DHCP Enabled. . . . . . . . . . . : No Autoconfiguration Enabled . . . . : Yes Tunnel adapter isatap.{7A68CFEB-7E9B-46B2-81CC-A21369B7C2EA}: Media State . . . . . . . . . . . : Media disconnected Connection-specific DNS Suffix . : Description . . . . . . . . . . . : Microsoft ISATAP Adapter #3 Physical Address. . . . . . . . . : 00-00-00-00-00-00-00-E0 DHCP Enabled. . . . . . . . . . . : No Autoconfiguration Enabled . . . . : Yes ###################################################################### Ubuntu 10.04 LTS (2.6.32-37-server) david@sideshowbob:~$ ip addr show 1: lo: mtu 16436 qdisc noqueue state UNKNOWN link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1500 qdisc pfifo_fast state UP qlen 1000 link/ether 80:ee:73:14:7a:25 brd ff:ff:ff:ff:ff:ff inet 192.168.0.104/24 brd 192.168.0.255 scope global eth0 inet 192.168.0.101/24 scope global secondary eth0 inet6 fe80::82ee:73ff:fe14:7a25/64 scope link valid_lft forever preferred_lft forever 3: eth1: mtu 1500 qdisc pfifo_fast state UNKNOWN qlen 1000 link/ether 00:05:5d:0d:12:e9 brd ff:ff:ff:ff:ff:ff inet 192.168.7.104/24 brd 192.168.7.255 scope global eth1 inet 192.168.7.101/24 scope global secondary eth1 inet6 fe80::205:5dff:fe0d:12e9/64 scope link valid_lft forever preferred_lft forever ###################################################################### Centos7 minimal has no ifconfig [root@ip-172-31-44-83 centos]# ip addr 1: lo: mtu 65536 qdisc noqueue state UNKNOWN link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 9001 qdisc pfifo_fast state UP qlen 1000 link/ether 06:c0:42:ed:f7:fd brd ff:ff:ff:ff:ff:ff inet 172.31.44.83/20 brd 172.31.47.255 scope global dynamic eth0 valid_lft 3060sec preferred_lft 3060sec inet6 fe80::4c0:42ff:feed:f7fd/64 scope link valid_lft forever preferred_lft forever [root@ip-172-31-44-83 centos]# ip link 1: lo: mtu 65536 qdisc noqueue state UNKNOWN mode DEFAULT link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 2: eth0: mtu 9001 qdisc pfifo_fast state UP mode DEFAULT qlen 1000 link/ether 06:c0:42:ed:f7:fd brd ff:ff:ff:ff:ff:ff