Aix Network Management Command
Ifconfig command
Show all network interfaces ifconfig-a
-bash-3.2$ ifconfig-a
En0: flags=1e080863480
Inet 99.99.99.35 netmask 0xffffff00 broadcast 99.99.99.255
Tcp_sendspace 262144 tcp_recvspace 262144 rfc1323 1
En1: flags=1e080863480
Inet 99.99.99.89 netmask 0xffffff00 broadcast 99.99.99.255
Tcp_sendspace 262144 tcp_recvspace 262144 rfc1323 1
Lo0: flags=e08084b
Inet 127.0.0.1 netmask 0xff000000 broadcast 127.255.255.255
Inet6:: 1/0
Tcp_sendspace 131072 tcp_recvspace 131072 rfc1323 1
Only the network interface is displayed with no other information. Ifconfig-l
-bash-3.2# ifconfig-l
En0 en1 lo0
Shutting down and starting the network interface ifconfig en1 up/down
-bash-3.2# ifconfig en1 down
-bash-3.2# ifconfig en1 up
View network interfaces that have been started
-bash-3.2# ifconfig-au
En0: flags=1e080863480
Inet 99.99.99.35 netmask 0xffffff00 broadcast 99.99.99.255
Tcp_sendspace 262144 tcp_recvspace 262144 rfc1323 1
Lo0: flags=e08084b
Inet 127.0.0.1 netmask 0xff000000 broadcast 127.255.255.255
Inet6:: 1/0
Tcp_sendspace 131072 tcp_recvspace 131072 rfc1323 1
-bash-3.2# ifconfig-lu
En0 lo0
View network interfaces that are down
-bash-3.2# ifconfig-ad
En1: flags=1e080862480
Inet 99.99.99.89 netmask 0xffffff00 broadcast 99.99.99.255
Tcp_sendspace 262144 tcp_recvspace 262144 rfc1323 1
-bash-3.2# ifconfig-ld
En1
-bash-3.2# netstat-in # the network interface marked with * is shown as down. This command can check the IP address of this machine.
Name Mtu Network Address ZoneID Ipkts Ierrs Opkts Oerrs Coll
En0 1500 link#2 ee.cb.f0.2.30.2-477369 0 24513 00
En0 1500 99.99.99 99.99.35-477369 0 24513 00
En1* 1500 link#3 ee.cb.f0.2.30.3-2539 0 84 00
En1* 1500 99.99.99 99.99.89-2539 084 00
Lo0 16896 link#1-93601 0 93608 0 0
Lo0 16896 127.0.0.1-93601 0 93608 0 0
Lo0 16896:: 1 0 93601 0 93608 0 0
You can use the ping command to test network connectivity
Ping-c 5 99.99.99.35
Netstat command
Displays the format of the network interface and whether there are multiple incorrect packets.
-bash-3.2$ netstat-I
Name Mtu Network Address ZoneID Ipkts Ierrs Opkts Oerrs Coll
En0 1500 link#2 ee.cb.f0.2.30.2-478409 0 24611 00
En0 1500 99.99.99 peng2012-478409 0 24611 00
En1* 1500 link#3 ee.cb.f0.2.30.3-2539 0 84 00
En1* 1500 99.99.99 99.99.89-2539 084 00
Lo0 16896 link#1-93767 0 93774 0 0
Lo0 16896 loopback-93767 0 93774 0 0
Lo0 16896:: 1 0 93767 0 93774 0 0
Display the routing table of this machine
-bash-3.2$ netstat-rn
Routing tables
Destination Gateway Flags Refs Use If Exp Groups
Route Tree for Protocol Family 2 (Internet):
99.99.99.0 99.99.99.35 UHSb 0 0 en0-- = >
99.99.99.0 99.99.99.89 UHSb 0 0 en1-- = >
99.99.99.99.35 U 1 20417 en0-- = >
99.99.99 take 24 99.99.99.89 U 0 53 en1--
99.99.99.35 127.0.0.1 UGHS 1,509 lo0-
99.99.99.89 127.0.0.1 UGHS 0 17 lo0--
99.99.99.255 99.99.99.35 UHSb 0 4 en0-- = >
99.99.99.255 99.99.99.89 UHSb 0 en1--
127Accord 8 127.0.0.1 U 13 93148 lo0--
Displays the service netstat-an enabled by this machine (displays sockets, does not show port number)
Netstat-a
Active Internet connections (including servers)
Proto Recv-Q Send-Q Local Address Foreign Address (state)
Tcp 0 0 *. * CLOSED
Tcp 0 0 *. * CLOSED
Tcp4 0 0 *. * CLOSED
Tcp4 0 0 * .daytime *. * LISTEN
Tcp 0 0 * .ftp *. * LISTEN
Tcp4 0 0 * .ssh *. * LISTEN
Tcp 0 0 * .telnet *. * LISTEN
Tcp4 0 0 * .smtp *. * LISTEN
Tcp4 0 0 * .time *. * LISTEN
Tcp4 0 0 * .sunrpc *. * LISTEN
Tcp 0 0 * .smux *. * LISTEN
Tcp 0 0 * .exec *. * LISTEN
Tcp 0 0 * .login *. * LISTEN
Tcp 0 0 * .shell *. * LISTEN
Tcp 0 0 * .rmc *. * LISTEN
Tcp4 0 0 * .writesrv *. * LISTEN
Tcp 0 0 * .5335 *. * LISTEN
Tcp 0 0 * .5336 *. * LISTEN
Tcp 0 0 * .wbem-htt *. * LISTEN
Tcp 0 0 * .wbem-htt *. * LISTEN
Tcp 0 0 * .6988 *. * LISTEN
.
Display the service enabled by this machine (display port number) netstat-an
Netstat-an
Active Internet connections (including servers)
Proto Recv-Q Send-Q Local Address Foreign Address (state)
Tcp 0 0 *. * CLOSED
Tcp 0 0 *. * CLOSED
Tcp4 0 0 *. * CLOSED
Tcp4 0 0 * .13 *. * LISTEN
Tcp 0 0 * .21 *. * LISTEN
Tcp4 0 0 * .22 *. * LISTEN
Tcp 0 0 * .23 *. * LISTEN
Tcp4 0 0 * .25 *. * LISTEN
Tcp4 0 0 * .37 *. * LISTEN
Tcp4 0 0 * .111 *. * LISTEN
Tcp 0 0 * .199 *. * LISTEN
Tcp 0 0 * .512 *. * LISTEN
Tcp 0 0 * .513 *. * LISTEN
Tcp 0 0 * .514 *. * LISTEN
Tcp 0 0 * .657 *. * LISTEN
Tcp4 0 0 * .1334 *. * LISTEN
Tcp 0 0 * .5335 *. * LISTEN
Tcp 0 0 * .5336 *. * LISTEN
Tcp 0 0 * .5988 *. * LISTEN
Tcp 0 0 * .5989 *. * LISTEN
Tcp 0 0 * .6988 *. * LISTEN
.
Displays whether the port number 21 of this machine is enabled.
Netstat-an | grep 21.
Set the host IP address smit mktcpip (smit tcpip further select)
Minimum Configuration & Startup
To Delete existing configuration data, please use Further Configuration menus
Type or select values in entry fields.
Press Enter AFTER making all desired changes.
[TOP] [Entry Fields]
* HOSTNAME [peng2012]
* Internet ADDRESS (dotted decimal) [99.99.99.35]
Network MASK (dotted decimal) [255.255.255.0]
* Network INTERFACE en0
NAMESERVER
Internet ADDRESS (dotted decimal) []
DOMAIN Name []
Default Gateway
Address (dotted decimal or symbolic name) []
Cost [] #
Do Active Dead Gateway Detection? No +
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F1=Help F2=Refresh F3=Cancel F4=List
F5=Reset F6=Command F7=Edit F8=Image
F9=Shell F10=Exit Enter=Do
