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CentOS 7 NIC 인터페이스명 eth0로 변경하기

Unix/Linux/MacOS /

vi /etc/default/grub GRUB_CMDLINE_LINUX="rhgb quiet" 에서 quiet 뒤에 아래의 두가지 옵션을 추가해 준다. GRUB_CMDLINE_LINUX="rhgb quiet net.ifnames=0 biosdevname=0" grub2-mkconfig -o /boot/grub2/grub.cfg mv /etc/sysconfig/network-scripts/ifcfg-ens33 /etc/sysconfig/network-scripts/ifcfg-eth0 sed -i "s/ens33/eth0/g" /etc/sysconfig/network-scripts/ifcfg-eth0

CentOS 7 NIC 인터페이스명 eth0로 변경하기 더 읽기"

ssh 배너 적용하기

팁과 트릭 /

■ 배너 만드는 곳 http://www.network-science.de/ascii/ http://patorjk.com/software/taag/ https://www.kammerl.de/ascii/AsciiSignature.php ■ ASCII Art Archive https://asciiart.website/ https://www.asciiart.eu/ Font: Banner 3D Font: Univers Font: ANSI Shadow Font: Roman Font: Star Wars ■ 변경 방법 sed -i "s/#Banner none/Banner \/etc\/issue.net/g" /etc/ssh/sshd_config systemctl restart sshd vi /etc/issue.net && cp -fv /etc/issue.net /etc/issue ■ sample 1 ________________ / \ / / \ \

ssh 배너 적용하기 더 읽기"

ipTIME 공유기 커스텀 펌웨어 플래싱 방법

OpenWRT /

◎테스트 장비: ipTIME A1004 (Entry Point Address: 0x8000C150) ◎신 이미지: openwrt-18.06.5-ramips-mt7620-mt7620a_mt7530-squashfs-sysupgrade.bin ◎준비물: HxD Hexa Editor, CRC32 체크섬 (https://emn178.github.io/online-tools/crc32_checksum.html) ※uImage Header /* * Legacy format image header, * all data in network byte order (aka natural aka bigendian). */ typedef struct image_header { uint32_t ih_magic; /* Image Header Magic Number */ uint32_t ih_hcrc; /* Image Header

ipTIME 공유기 커스텀 펌웨어 플래싱 방법 더 읽기"

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