2024.04.22.월.보안 day15

압축관련 

tar

gzip 

bzip2

xz

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이제 패키지~

wget https://download.rockylinux.org/pub/rocky/8/BaseOS/x86_64/os/Packages/p/pcre-8.42-6.el8.x86_64.rpm

wget https://download.rockylinux.org/pub/rocky/8/BaseOS/x86_64/os/Packages/h/hwloc-2.2.0-3.el8.x86_64.rpm

ㄴ 설치 

[root@sevas10 rpm]# rpm -qa |grep hwloc
hwloc-libs-2.2.0-3.el8.x86_64
hwloc-2.2.0-3.el8.x86_64

ㄴ 이 상태여야 됨

 

[root@sevas10 rpm]# rpm -i hwloc-2.2.0-3.el8.x86_64.rpm --force
경고: hwloc-2.2.0-3.el8.x86_64.rpm: Header V4 RSA/SHA256 Signature, key ID 6d745a60: NOKEY
[root@sevas10 rpm]# rpm -iv hwloc-2.2.0-3.el8.x86_64.rpm --force
경고: hwloc-2.2.0-3.el8.x86_64.rpm: Header V4 RSA/SHA256 Signature, key ID 6d745a60: NOKEY
Verifying packages...
Preparing packages...
hwloc-2.2.0-3.el8.x86_64
[root@sevas10 rpm]# rpm -ivh hwloc-2.2.0-3.el8.x86_64.rpm --force
경고: hwloc-2.2.0-3.el8.x86_64.rpm: Header V4 RSA/SHA256 Signature, key ID 6d745a60: NOKEY
Verifying...                          ################################# [100%]
준비 중...                         ################################# [100%]
Updating / installing...
   1:hwloc-2.2.0-3.el8                ################################# [100%]

 

 

[root@sevas10 rpm]# rpm -e hwloc
[root@sevas10 rpm]# rpm -e hwloc-libs
[root@sevas10 rpm]# rpm -qa |grep hwloc

삭제는 역순으로 

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rpm

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리눅스 끝 다시 네트워크 

dhcp : 자동 ip부여

ㄴ dhcp 와 dns http 서버 응용

 

위에꺼에 hdcp 릴레이 추가 : 다른 dhcp를 가져와다 쓰는것 ip helper-address

 

 

 

이제 GNS~

[root@sevas10 ~]# cd /etc/sysconfig/network-scripts/
[root@sevas10 network-scripts]# vi ifcfg-ens33 

DEVICE=ens33
ONBOOT=yes
BOOTPROTO=dhcp
#IPADDR=192.168.10.10
#NETMASK=255.255.255.0
#GATEWAY=192.168.10.2
#DNS1=168.126.63.1

[root@sevas10 ~]# service NetworkManager restart
[root@sevas10 ~]# nmcli con up "System ens33"

[root@sevas10 ~]# ifconfig 
ens33: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
        inet 100.100.100.100  netmask 255.255.255.0  broadcast 100.100.100.255
        inet6 fe80::20c:29ff:fe48:9d6f  prefixlen 64  scopeid 0x20<link>
        ether 00:0c:29:48:9d:6f  txqueuelen 1000  (Ethernet)
        RX packets 139  bytes 25722 (25.1 KiB)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 355  bytes 43309 (42.2 KiB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0

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