{"id":2348,"date":"2023-08-16T08:40:56","date_gmt":"2023-08-16T08:40:56","guid":{"rendered":"https:\/\/pigletstory.co.kr\/523-2\/"},"modified":"2023-08-16T17:42:23","modified_gmt":"2023-08-16T08:42:23","slug":"523-2","status":"publish","type":"post","link":"https:\/\/pigletstory.co.kr\/?p=2348","title":{"rendered":"# linux 7 \ucd5c\uc18c \uc124\uce58 \ud6c4 network \ud655\uc778 \ubc29\ubc95 #"},"content":{"rendered":"
\n

linux 7 \uc744 \ucd5c\uc18c \uc124\uce58 \ud558\uac8c\ub418\uba74 \uc774\ub7f0\uc800\ub7f0 tool \uc774 \uc124\uce58\ub418\uc9c0 \uc54a\uc544 \ubd88\ud3b8\ud55c \uc810\uc774 \ub9ce\ub2e4<\/b><\/span><\/p>\n

\uc6b0\uc120 \uae30\uc874\uc5d0 \uba39\ud788\ub358 ‘ifconfig’ \ub85c network \ub97c \ud655\uc778 \ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4.<\/b><\/span><\/p>\n<\/div>\n

\"\"<\/p>\n

 <\/p>\n

\n

ifconfig<\/span><\/b><\/span><\/p>\n

-bash: ifconfig: command not found<\/span>
\n<\/b><\/span><\/p>\n

\uadf8\ub7f4\ub550 \ub2e4\ub978 \uba85\ub839\uc5b4\ub85c \uc6b0\uc120 network \ub97c \ud655\uc778\ud55c\ub2e4<\/b><\/span><\/p>\n

——————————————————————————–<\/span><\/b><\/span><\/p>\n

[root@localhost ~]# ip addr list<\/span><\/b><\/span><\/p>\n

1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN\u00a0<\/span><\/b><\/span><\/p>\n

\u00a0 \u00a0 link\/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00<\/span><\/b><\/span><\/p>\n

\u00a0 \u00a0 inet 127.0.0.1\/8 scope host lo<\/span><\/b><\/span><\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0valid_lft forever preferred_lft forever<\/span><\/b><\/span><\/p>\n

\u00a0 \u00a0 inet6 ::1\/128 scope host\u00a0<\/span><\/b><\/span><\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0valid_lft forever preferred_lft forever<\/span><\/b><\/span><\/p>\n

2: eno16777736: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP qlen 1000<\/span><\/b><\/span><\/p>\n

\u00a0 \u00a0 link\/ether 00:0c:29:7a:a1:27 brd ff:ff:ff:ff:ff:ff<\/span><\/b><\/span><\/p>\n

\u00a0 \u00a0 inet 192.168.0.149\/24 brd 192.168.0.255 scope global eno16777736<\/span><\/b><\/span><\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0valid_lft forever preferred_lft forever<\/span><\/b><\/span><\/p>\n

\u00a0 \u00a0 inet6 fe80::20c:29ff:fe7a:a127\/64 scope link\u00a0<\/span><\/b><\/span><\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0valid_lft forever preferred_lft forever<\/span><\/b><\/span><\/p>\n

——————————————————————————–<\/span><\/b><\/span><\/div>\n

\uadf8\ub9ac\uace0 yum install \ub85c net-tools \ub97c \uc124\uce58\ud574 \uc918\uc57c \ud569\ub2c8\ub2e4.<\/b><\/span><\/p>\n

——————————————————————————–<\/span><\/b><\/span><\/p>\n

[root@localhost ~]# yum install -y net-tools<\/span><\/b><\/span><\/p>\n

Loaded plugins: fastestmirror<\/span><\/b><\/span><\/p>\n

base\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 | 3.6 kB\u00a0 00:00:00\u00a0 \u00a0 \u00a0<\/span><\/b><\/span><\/p>\n

extras\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 | 3.4 kB\u00a0 00:00:00\u00a0 \u00a0 \u00a0<\/span><\/b><\/span><\/p>\n

updates\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0| 3.4 kB\u00a0 00:00:00\u00a0 \u00a0 \u00a0<\/span><\/b><\/span><\/p>\n

(1\/4): base\/7\/x86_64\/group_gz\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0| 156 kB\u00a0 00:00:00\u00a0 \u00a0 \u00a0<\/span><\/b><\/span><\/p>\n

(2\/4): extras\/7\/x86_64\/primary_db\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0| 130 kB\u00a0 00:00:00\u00a0 \u00a0 \u00a0<\/span><\/b><\/span><\/p>\n

(3\/4): updates\/7\/x86_64\/primary_db\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 | 4.5 MB\u00a0 00:01:12\u00a0 \u00a0 \u00a0<\/span><\/b><\/span><\/p>\n

(4\/4): base\/7\/x86_64\/primary_db\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0| 5.7 MB\u00a0 00:01:22\u00a0 \u00a0 \u00a0<\/span><\/b><\/span><\/p>\n

Determining fastest mirrors<\/span><\/b><\/span><\/p>\n

\u00a0* base: mirror.navercorp.com<\/span><\/b><\/span><\/p>\n

\u00a0* extras: mirror.navercorp.com<\/span><\/b><\/span><\/p>\n

\u00a0* updates: mirror.navercorp.com<\/span><\/b><\/span><\/p>\n

Resolving Dependencies<\/span><\/b><\/span><\/p>\n

–> Running transaction check<\/span><\/b><\/span><\/p>\n

—> Package net-tools.x86_64 0:2.0-0.22.20131004git.el7 will be installed<\/span><\/b><\/span><\/p>\n

–> Finished Dependency Resolution<\/span><\/b><\/span><\/p>\n

\u00a0<\/b><\/p>\n

Dependencies Resolved<\/span><\/b><\/span><\/p>\n

\u00a0<\/b><\/p>\n

=====================================================================================================================================<\/span><\/b><\/span><\/p>\n

\u00a0Package\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 Arch\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 Version\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 Repository\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0Size<\/span><\/b><\/span><\/p>\n

=====================================================================================================================================<\/span><\/b><\/span><\/p>\n

Installing:<\/span><\/b><\/span><\/p>\n

\u00a0net-tools\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 x86_64\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 2.0-0.22.20131004git.el7\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0base\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 305 k<\/span><\/b><\/span><\/p>\n

\u00a0<\/b><\/p>\n

Transaction Summary<\/span><\/b><\/span><\/p>\n

=====================================================================================================================================<\/span><\/b><\/span><\/p>\n

Install\u00a0 1 Package<\/span><\/b><\/span><\/p>\n

\u00a0<\/b><\/p>\n

Total download size: 305 k<\/span><\/b><\/span><\/p>\n

Installed size: 917 k<\/span><\/b><\/span><\/p>\n

Downloading packages:<\/span><\/b><\/span><\/p>\n

\uacbd\uace0: \/var\/cache\/yum\/x86_64\/7\/base\/packages\/net-tools-2.0-0.22.20131004git.el7.x86_64.rpm: Header V3 RSA\/SHA256 Signature, key ID f4a80eb5: NOKEY<\/span><\/b><\/span><\/p>\n

Public key for net-tools-2.0-0.22.20131004git.el7.x86_64.rpm is not installed<\/span><\/b><\/span><\/p>\n

net-tools-2.0-0.22.20131004git.el7.x86_64.rpm\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0| 305 kB\u00a0 00:00:00\u00a0 \u00a0 \u00a0<\/span><\/b><\/span><\/p>\n

Retrieving key from file:\/\/\/etc\/pki\/rpm-gpg\/RPM-GPG-KEY-CentOS-7<\/span><\/b><\/span><\/p>\n

Importing GPG key 0xF4A80EB5:<\/span><\/b><\/span><\/p>\n

\u00a0Userid\u00a0 \u00a0 \u00a0: “CentOS-7 Key (CentOS 7 Official Signing Key) <security@centos.org>”<\/span><\/b><\/span><\/p>\n

\u00a0Fingerprint: 6341 ab27 53d7 8a78 a7c2 7bb1 24c6 a8a7 f4a8 0eb5<\/span><\/b><\/span><\/p>\n

\u00a0Package\u00a0 \u00a0 : centos-release-7-2.1511.el7.centos.2.10.x86_64 (@anaconda)<\/span><\/b><\/span><\/p>\n

\u00a0From\u00a0 \u00a0 \u00a0 \u00a0: \/etc\/pki\/rpm-gpg\/RPM-GPG-KEY-CentOS-7<\/span><\/b><\/span><\/p>\n

Running transaction check<\/span><\/b><\/span><\/p>\n

Running transaction test<\/span><\/b><\/span><\/p>\n

Transaction test succeeded<\/span><\/b><\/span><\/p>\n

Running transaction<\/span><\/b><\/span><\/p>\n

\u00a0 Installing : net-tools-2.0-0.22.20131004git.el7.x86_64\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a01\/1\u00a0<\/span><\/b><\/span><\/p>\n

\u00a0 Verifying\u00a0 : net-tools-2.0-0.22.20131004git.el7.x86_64\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a01\/1\u00a0<\/span><\/b><\/span><\/p>\n

\u00a0<\/b><\/p>\n

Installed:<\/span><\/b><\/span><\/p>\n

\u00a0 net-tools.x86_64 0:2.0-0.22.20131004git.el7\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u00a0<\/span><\/b><\/span><\/p>\n

\u00a0<\/b><\/p>\n

Complete!<\/span><\/b><\/span><\/p>\n

——————————————————————————–<\/span><\/b><\/span><\/div>\n

\uc124\uce58 \uc644\ub8cc.<\/b><\/span><\/p>\n

\uc774\uc81c ifconfig \ub85c \ud655\uc778\uc774 \uac00\ub2a5\ud558\ub2e4.<\/b><\/span><\/p>\n

——————————————————————————–<\/span><\/b><\/p>\n

[root@localhost ~]# ifconfig<\/span><\/b><\/p>\n

eno16777736: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>\u00a0 mtu 1500<\/span><\/b><\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 inet 192.168.0.149\u00a0 netmask 255.255.255.0\u00a0 broadcast 192.168.0.255<\/span><\/b><\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 inet6 fe80::20c:29ff:fe7a:a127\u00a0 prefixlen 64\u00a0 scopeid 0x20<link><\/span><\/b><\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 ether 00:0c:29:7a:a1:27\u00a0 txqueuelen 1000\u00a0 (Ethernet)<\/span><\/b><\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 RX packets 9823\u00a0 bytes 12098215 (11.5 MiB)<\/span><\/b><\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 RX errors 0\u00a0 dropped 0\u00a0 overruns 0\u00a0 frame 0<\/span><\/b><\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 TX packets 5988\u00a0 bytes 492475 (480.9 KiB)<\/span><\/b><\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 TX errors 0\u00a0 dropped 0 overruns 0\u00a0 carrier 0\u00a0 collisions 0<\/span><\/b><\/p>\n

\u00a0<\/b><\/p>\n

lo: flags=73<UP,LOOPBACK,RUNNING>\u00a0 mtu 65536<\/span><\/b><\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 inet 127.0.0.1\u00a0 netmask 255.0.0.0<\/span><\/b><\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 inet6 ::1\u00a0 prefixlen 128\u00a0 scopeid 0x10<host><\/span><\/b><\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 loop\u00a0 txqueuelen 0\u00a0 (Local Loopback)<\/span><\/b><\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 RX packets 16\u00a0 bytes 1376 (1.3 KiB)<\/span><\/b><\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 RX errors 0\u00a0 dropped 0\u00a0 overruns 0\u00a0 frame 0<\/span><\/b><\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 TX packets 16\u00a0 bytes 1376 (1.3 KiB)<\/span><\/b><\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 TX errors 0\u00a0 dropped 0 overruns 0\u00a0 carrier 0\u00a0 collisions 0<\/span><\/b><\/p>\n

——————————————————————————–<\/span><\/b><\/div>\n

\ud655\uc778\uacb0\uacfc linux 7.4 \ubd80\ud130\ub294 \ucd5c\uc18c\uc124\uce58\ub97c \ud574\ub3c4 net-tools \ub97c \uc124\uce58\ud558\uc9c0 \uc54a\uc544\ub3c4 ifconfig \ub85c ip \ud655\uc778\uc774 \uac00\ub2a5\ud558\ub2e4.<\/b><\/span><\/p>\n

 <\/p>\n

\ub2e4\uc74c\uc5d4 network \uc124\uc815\ubc29\ubc95\uc5d0 \ub300\ud574 \ud3ec\uc2a4\ud305 \ud558\uaca0\uc2b5\ub2c8\ub2e4.\u00a0 \uc544\ub798 \ud074\ub9ad !!<\/p>\n

http:\/\/www.pigletstory.co.kr\/524<\/a><\/span><\/b><\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

linux 7 \uc744 \ucd5c\uc18c \uc124\uce58 \ud558\uac8c\ub418\uba74 \uc774\ub7f0\uc800\ub7f0 tool \uc774 \uc124\uce58\ub418\uc9c0 \uc54a\uc544 \ubd88\ud3b8\ud55c \uc810\uc774 \ub9ce\ub2e4 \uc6b0\uc120 \uae30\uc874\uc5d0 \uba39\ud788\ub358 ‘ifconfig’ \ub85c network \ub97c \ud655\uc778 \ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4.   ifconfig -bash: ifconfig: command not found \uadf8\ub7f4\ub550 \ub2e4\ub978 \uba85\ub839\uc5b4\ub85c \uc6b0\uc120 network \ub97c \ud655\uc778\ud55c\ub2e4 ——————————————————————————– [root@localhost ~]# ip addr list 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN\u00a0 \u00a0 … \ub354 \uc77d\uae30<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[6],"tags":[953,956,955,957,954],"class_list":["post-2348","post","type-post","status-publish","format-standard","hentry","category-linux---","tag-centos--","tag-ifconfig--","tag-linux-----","tag-net-tools","tag-954"],"yoast_head":"\n# linux 7 \ucd5c\uc18c \uc124\uce58 \ud6c4 network \ud655\uc778 \ubc29\ubc95 # - 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