[B! network] nullpopopoã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

nullpopopo id:nullpopopo

networkã«é–¢ã™ã‚‹nullpopopoã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (4)

${{author_name}}$

{{{comment_expanded}}}

{{label}}

{{#is_bookmark}}ãƒªã‚¹ãƒˆ{{/is_bookmark}}{{^is_bookmark}}ãƒªãƒ³ã‚¯{{/is_bookmark}}

${{author_name}}$
{{author_name}}{{created}}
{{ #comment }}{{ comment }}{{ /comment }}
- {{ label }}

${{author_name}}$

{{{comment_expanded}}}

{{label}}

{{#is_bookmark}}ãƒªã‚¹ãƒˆ{{/is_bookmark}}{{^is_bookmark}}ãƒªãƒ³ã‚¯{{/is_bookmark}}

sshã®ãƒãƒ¼ãƒˆã‚’ãƒ‡ãƒ•ã‚©ãƒ«ãƒˆã®22/tcpã‹ã‚‰å¤‰ãˆã‚‹ã¹ãã‹è«–äº‰ã«ã€çµ‚æ¢ç¬¦ã‚’æ‰“ã¡ã¾ã—ãŸ - ã‚ã°é›»åãŒè©°ã¾ã¤ã¦ã‚ã‚‹
ã¾ãŸé–“ãŒé–‹ãã¾ã—ãŸãŒã€ã™ã¿ã ã‚»ã‚ãƒ¥ãƒªãƒ†ã‚£å‹‰å¼·ä¼š2015#2ã‚’é–‹å‚¬ã—ã¾ã—ãŸã€‚ç™ºè¡¨ã—ã¦ã„ãŸã ã„ãŸ@inaz2ã•ã‚“ã€@yasulibã•ã‚“ã€ã‚ã‚ŠãŒã¨ã†ã”ã–ã„ã¾ã—ãŸã€‚å½“æ—¥ã®ç™ºè¡¨è³‡æ–™ã¯ä¸Šè¨˜ã®å‹‰å¼·ä¼šãƒ–ãƒã‚°ã‹ã‚‰ãƒªãƒ³ã‚¯ã—ã¦ã„ã¾ã™ã€‚ ä»Šå›žã®ç§ã®ç™ºè¡¨ã¯ã€ã€Œæ”»æ’ƒã‚’ã€Žéš ã™ã€ãƒ»æ”»æ’ƒã‹ã‚‰ã€Žéš ã‚Œã‚‹ã€ã€ã€‚ãƒãƒ¼ãƒˆã‚¹ã‚ãƒ£ãƒ³ã‚’ã™ã‚‹ã¨sshãŒ100å€‹ç¾ã‚Œã‚‹ã€Œsshåˆ†èº«ã®è¡“ã€ãŒãƒ¡ã‚¤ãƒ³(?)ã§ã™ã€‚ å½“åˆã¯ã€ãƒ‘ã‚±ãƒƒãƒˆãƒ˜ãƒƒãƒ€ã‚„ãƒ—ãƒãƒˆã‚³ãƒ«ã®ã™ãé–“ã«ãƒ¡ãƒƒã‚»ãƒ¼ã‚¸ã‚’éš ã—ãŸã‚Šã€ãƒ•ã‚¡ã‚¤ãƒ«ã‚’éš ã™ãªã©ã‚‚è€ƒãˆã¦ã„ãŸã®ã§ã™ãŒâ€¦â€¦ã€‚ã‚ã¾ã‚Šã«ç››ã‚Šã ãã•ã‚“ã«ãªã‚Šãã†ã ã£ãŸã®ã§ã€ã€Œãƒãƒ¼ãƒˆã‚¹ã‚ãƒ£ãƒ³ã‚’ã„ã‹ã«éš ã‚Œã¦å®Ÿè¡Œã™ã‚‹ã‹ãƒ»ãƒãƒ¼ãƒˆã‚¹ã‚ãƒ£ãƒ³ã‹ã‚‰ã©ã†ã‚„ã£ã¦éš ã‚Œã‚‹ã‹ã€ã¨ã€ãƒãƒ¼ãƒˆã‚¹ã‚ãƒ£ãƒ³ã¨nmapã«çµžã£ã¦ç™ºè¡¨ã—ã¾ã—ãŸã€‚ ç™ºè¡¨è³‡æ–™ ç§ã®ç™ºè¡¨è³‡æ–™ã¯ä»¥ä¸‹ã§ã™ã€‚ (PDF)æ”»æ’ƒã‚’ã€Œéš ã™ã€ã€æ”»æ’ƒã‹ã‚‰ã€Œéš ã‚Œã‚‹ã€ ç™ºè¡¨ãƒŽãƒ¼ãƒˆä»˜ããªã®ã§PDFã§ã™ã€‚ä»¥ä¸‹ã€è½ç©‚ã²ã‚ã„ãªã©ã€‚ ã‚¹ã‚ãƒ£ãƒ³ã™ã‚‹ãƒãƒ¼ãƒˆæ•°ã¨
nullpopopo 2015/08/30
ssh

security

nmap

network
ãƒªãƒ³ã‚¯
Linuxã§NICã‚’å…¥ã‚Œæ›¿ãˆãŸã‚‰ã€udevã§å¼•ã£æŽ›ã‹ã£ãŸ: Once-in-a-Lifetime Chance
è‡ªå®…ã®Linuxã‚µãƒ¼ãƒã®NICã‚’å…¥ã‚Œæ›¿ãˆãŸã‚‰ã€NICãŒæœ‰åŠ¹ã«ãªã‚‰ãªã‹ã£ãŸã€‚ ãƒ¢ã‚¸ãƒ¥ãƒ¼ãƒ«ã¯ãƒãƒ¼ãƒ‰ã•ã‚Œã¦ã„ã‚‹ã®ã«ã€ # ifconfig eth0 up ã¨ã—ã¦ã‚‚ã€ãƒ‡ãƒã‚¤ã‚¹ãŒãªã„ã¨è¨€ã‚ã‚Œã¦ã—ã¾ã†ã€‚ # dmesg | grep eth ã§èª¿ã¹ãŸã‚‰ã€ä»¥ä¸‹ã®ã‚ˆã†ãªè¡ŒãŒè¡¨ç¤ºã•ã‚ŒãŸã€‚ udev: renamed network interface eth0 to eth1 ã¤ã¾ã‚Šã€NICã¯ä¸€ã¤ã—ã‹ãªã„ã®ã«eth1ã«å‰²ã‚Šä»˜ã‘ã‚‰ã‚Œã¦ã„ãŸã®ã ã£ãŸã€‚ ã“ã‚Œã¯ã€udevã¯NICã®MACã‚¢ãƒ‰ãƒ¬ã‚¹ã¨eth*ã‚’ç´ä»˜ã‘ã¦ã„ã‚‹ãŸã‚ã€ä»¥å‰ã«ä½¿ã£ã¦ã„ãŸNICãŒ eth0ã¨ã—ã¦è¨˜éŒ²ã•ã‚Œã€æ–°ã—ã„NICãŒeth1ã¨ã•ã‚Œã¦ã—ã¾ã†ãŸã‚ã§ã‚ã‚‹ã€‚ ãã®è¨˜éŒ²ã¯ã€ /etc/udev/rules.d/70-persistent-net.rules ã«ä¿å˜ã•ã‚Œã¦ã„ã‚‹ã®ã§ã€eth0ã‚’æŒ‡å®šã—ã¦ã„ã‚‹ä»¥å‰ã®NICã®æƒ…å ±ã‚’å‰Šé™¤ã—ã€ æ–°ã—ã„NICã‚’eth0
nullpopopo 2015/03/16
linux

network

udev
ãƒªãƒ³ã‚¯
RHEL7/CentOS7ã§ipã‚³ãƒžãƒ³ãƒ‰ã‚’ãƒžã‚¹ã‚¿ãƒ¼ - ã‚ã‚‚ã‚ã‚‚
ä½•ã®è©±ã‹ã¨ã„ã†ã¨ RHEL7/CentOS7ã§ã¯æœ€å°æ§‹æˆã§ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã™ã‚‹ã¨ã€ifconfigã€routeã€netstatã€arpãªã©ã®ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯é–¢é€£ã®ã‚³ãƒžãƒ³ãƒ‰ãŒä½¿ãˆã¾ã›ã‚“ã€‚ã“ã‚Œã¯ã€æ¬¡ã®ã‚³ãƒžãƒ³ãƒ‰ã§ã€Œnet-toolsã€ãƒ‘ãƒƒã‚±ãƒ¼ã‚¸ã‚’å°Žå…¥ã™ã‚‹ã¨è§£æ±ºã—ã¾ã™ã€‚ # yum -y install net-tools ã—ã‹ã—ãªãŒã‚‰ï¼ RHEL7/CentOS7ã§ã¯ã€net-toolsã‚’ã€Œdeprecatedï¼ˆå»ƒæ¢äºˆå®šï¼‰ã€ã¨ã—ã¦ãŠã‚Šã€ä»Šå¾Œã¯ã€iproute2ãƒ‘ãƒƒã‚±ãƒ¼ã‚¸ã«å«ã¾ã‚Œã‚‹ã€Œipã€ã€Œssã€ãªã©ã®ã‚³ãƒžãƒ³ãƒ‰ã‚’ä½¿ç”¨ã™ã‚‹ã“ã¨ãŒæŽ¨å¥¨ã•ã‚Œã¦ã„ã¾ã™ã€‚ ãƒ»ãŠå®¢ã•ã‚“ã®RHEL7ã‚µãƒ¼ãƒãƒ¼ã®ãƒ¡ãƒ³ãƒ†ã‚’é ¼ã¾ã‚ŒãŸã‚‰net-toolsãŒå…¥ã£ã¦ãªã‹ã£ãŸï¼ ãƒ»ã€Œãˆãƒ¼ã€‚ã¾ã ifconfigã¤ã‹ã£ã¦ã‚“ã®ãƒ¼ã€‚ã€ã¨è‹¥ã„åŒåƒšã«å†·ãŸã„ç›®ã§è¦‹ã‚‰ã‚ŒãŸï¼ ãƒ»ãªã©ãªã© ã¨ã„ã£ãŸäº‹æ…‹ã«å‚™ãˆã¦ã€RHEL7/CentOS7ã‚’å°Žå…¥ã—ãŸéš›ã«ã¯ã€iproute2
nullpopopo 2015/02/16
rhel7

CentOS7

Linux

network
ãƒªãƒ³ã‚¯
RHEL7/CentOS7 NetworkManagerå¾¹åº•å…¥é–€
RHEL7/CentOS7ã®NetworkManagerã®åˆ©ç”¨æ–¹æ³•ã§ã™ã€‚ 2015/01/17 ver1.0 å…¬é–‹ 2015/01/18 ver1.1 ãƒ¬ã‚¤ã‚¢ã‚¦ãƒˆèª¿æ•´ã¨å‚è€ƒè³‡æ–™ï¼ˆBonding/VLAN/ãƒ–ãƒªãƒƒã‚¸ã®çµ„ã¿åˆã‚ã›ï¼‰è¿½åŠ 2015/01/21 ver1.2 ã‚‚ã‚ã‚‚ã‚èª¤æ¤ä¿®æ£ 2015/02/05 ver1.3 Teamãƒ‡ãƒã‚¤ã‚¹ã®çµµã‚’è¿½åŠ 2015/05/23 ver1.4 RHEL7.1ã«åˆã‚ã›ã¦ã‚³ãƒžãƒ³ãƒ‰ä¿®æ£Read less
nullpopopo 2015/01/19
Linux

CentOS7

network

NetworkManager

RHEL

rhel7

ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯
ãƒªãƒ³ã‚¯
1