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ssh -v -N -L localhost:8080:localhost:8080 -L localhost:8081:localhost:8081 id@remote.anyons.net |
localhost (앞쪽) : binding 할 현재 컴퓨터의 8080 포트 localhost (뒤쪽) : 리모트 의 binding 가능한 8080 포트 [email protected] : ssh로 접속할 server
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COLOR magenta { # matches the date ^(... ..).*$ } COLOR cyan { # matches the time ^... .. (..:..:..).*$ # matches the word INFO ^.*(INFO|info).*$ } COLOR green { # matches the hostname ^... .. ..:..:.. ([^ ]+).*$ } COLOR yellow { # matches the "program" that wrote to syslog ^... .. ..:..:.. [^ ]+ ([^ ]+) } COLOR brightyellow { # matches all ip adresses ^.*([0-9]{3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}){1}([:][0-9][0-9][0-9][0-9][0-9]?).*$ ^.*([0-9]{2}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}){1}([:][0-9][0-9][0-9][0-9][0-9]?).*$ ^.*([0-9]{1}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}){1}([:][0-9][0-9][0-9][0-9][0-9]?).*$ # matches two ip adresses in one line ^.*([0-9]{3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}){1}([:][0-9][0-9][0-9][0-9][0-9]?).*([0-9]{3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}){1}([:][0-9][0-9][0-9][0-9][0-9]?).*$ ^.*([0-9]{2}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}){1}([:][0-9][0-9][0-9][0-9][0-9]?).*([0-9]{2}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}){1}([:][0-9][0-9][0-9][0-9][0-9]?).*$ ^.*([0-9]{1}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}){1}([:][0-9][0-9][0-9][0-9][0-9]?).*([0-9]{1}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}){1}([:][0-9][0-9][0-9][0-9][0-9]?).*$ # matches the word WARNING ^.*(WARNING|warning|WARN).*$ } COLOR brightred { # matches the word root ^.*(root).*$ # matches DENY ^.*(ppp-in DENY ppp0).*$ ^.*(eth-in DENY eth0).*$ # matches the word ERROR ^(ERROR|error|err).*$ ^.*(ERROR|error|err).*$ } COLOR brightblue { # matches the output from the "program" ^... .. ..:..:.. [^ ]+ [^ ]+ (.*) # matches the time ^.*([0-9]{2}:[0-9]{2}:[0-9]{2}).*$ } |
인터넷 속도
100 Mbps => 초당 11 MB 분당 660 MB 시간당 40기가 1 Gbps => 초당 135 MB 분당 8 GB 시간당 480 GB 그러나 현실은 일 제공 데이터 250 GB 2.5 Gbps => 초당 300MB 18 GB 시간당 1080 GB
랜선
CAT.5 는 100 Mbps CAT.5e와 CAT.6은 1 Gbps CAT.7은 10 […]
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링크
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