IFCONFIG(8) (NAME) ifconfig - (SYNOPSIS) ifconfig [-v] [-a] [-s] [interface] ifconfig [-v] interface [aftype] options | address ... (DESCRIPTION) ifconfig . () . . ifconfig . interface -a (down) . . (Address Families) . : inet ( TCP/IP ) inet6 ( IPv6) ax25 ( AMPR) ddp ( Appletalk ) ipx ( Novell IPX) netrom ( AMPR). IPv4 () () ISO C ( 0x 0X '0' ). RFC . (OPTIONS) -a (down) . -s ( netstat -i). -v ( ). interface . eth0 . eth0:0 eth0 . . ifconfig eth0:0 down . : ( ) ( / ) . up . - ( eth0:0-) . IPv4 0.0.0.0 . down . [-]arp ARP . [-]promisc (promiscuous) . . [-]allmulti (all-multicast). . mtu N << >> (MTU) . dstaddr addr IP ( PPP). pointopoint . netmask addr IP . A B C ( IP ) . add addr/prefixlen IPv6 . del addr/prefixlen IPv6 . tunnel ::aa.bb.cc.dd SIT (IPv6 IPv4) . irq addr (IRQ) . IRQ . io_addr addr I/O . mem_start addr . . media type . . type 10base2 ( thin Ethernet) 10baseT ( ) AUI (- ) . auto . . [-]broadcast [addr] (broadcast) . IFF_BROADCAST ( ) . [-]pointopoint [addr] (point-to-point) . dstaddr . IFF_POINTOPOINT . hw class address . . ether () ax25 ( AMPR AX.25) ARCnet netrom ( AMPR NET/ROM) . multicast (multicast) . . address IP . txqueuelen length . ( ISDN) telnet . name newname newname. (down) . (NOTES) 2.2 . . iptables(8) (accounting) . 1.60-4 net-tools ifconfig IEC 60027-2 (KiB) . ( :). EAGAIN (SIOCSIIFLAGS: Resource temporarily unavailable) . http://www.scyld.com/expert/irq-conflict.html . (FILES) /proc/net/dev /proc/net/if_inet6 (BUGS) ifconfig ioctl . Infiniband . ip link iproute2 . appletalk DDP IPX . (SEE ALSO) route(8), netstat(8), arp(8), rarp(8), iptables(8), ifup(8), interfaces(5) http://physics.nist.gov/cuu/Units/binary.html - (AUTHORS) Fred N. van Kempen, Alan Cox, Phil Blundell, Andi Kleen Bernd Eckenfels, net-tools 2008-10-03 IFCONFIG(8)