Hyungjoon Park

Cloud Engineer,

Cloud Sales Engineer, Professional Services, Trainer, Cloud Evangelist @ IBM Korea

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IBM Cloud โ€œSecurity Groupโ€ ์‚ฌ์šฉ์ž ๊ฐ€์ด๋“œ โ€œ1๋ถ€(๊ธฐ๋ณธํŽธ)โ€

IBM Cloud โ€œSecurity Groupโ€ ์‚ฌ์šฉ์ž ๊ฐ€์ด๋“œ โ€œ1๋ถ€(๊ธฐ๋ณธํŽธ)โ€   Joon Park(IBM Cloud Engineer)   ๋ณธ ๋ฌธ์„œ๋Š” IBM Cloud Public(IaaS)์˜ Firewall ์˜คํผ๋ง ์ค‘์—์„œ Software Defined Firewall ๋ฐฉ์‹์ธ...

Bluemix LB(Software Defined LB, LBaaS) ์„ค์ • ๋ฐ ํ…Œ์ŠคํŠธ ํ•ธ์ฆˆ์˜จ ๊ฐ€์ด๋“œ

Joon Park(IBM Cloud Engineer) ๋ณธ ๋ฌธ์„œ๋Š” IBM Cloud Public(IaaS)์˜ LB(Load Balancer) ์˜คํผ๋ง ์ค‘์—์„œ Software Defined LB ๋ฐฉ์‹์ธ โ€œBluemix LBโ€ ์— ๋Œ€ํ•œ ์„ค์ • ๋ฐ ํ…Œ์ŠคํŠธ์— ๋Œ€ํ•œ...

RDP(์›๊ฒฉ๋ฐ์Šคํฌํƒ‘) ๋ฌด์ฐจ๋ณ„ ๋Œ€์ž…๊ณต๊ฒฉ ๊ด€๋ จ ๋ณด์•ˆ์Šคํฌ๋ฆฝํŠธ ์ ์šฉ ๊ฐ€์ด๋“œ

1. Wail2ban ์†Œ๊ฐœ – Wail2ban ์€ Windows ์šด์˜์ฒด์ œ ๋Œ€์ƒ์œผ๋กœ RDP(์›๊ฒฉ๋ฐ์Šคํฌํƒ‘)์— ๋Œ€ํ•˜์—ฌ Brute-force Attack(ํŒจ์Šค์›Œ๋“œ ๋ฌด์ฐจ๋ณ„ ๋Œ€์ž…๊ณต๊ฒฉ) ์— ๋Œ€ํ•œ ๋ฐฉ์–ด๋ฅผ ์œ„ํ•œ ์ž๋™ ๋ณด์•ˆ์„ค์ • ์Šคํฌ๋ฆฝํŠธ์ž…๋‹ˆ๋‹ค. – ํ•ด๋‹น ์Šคํฌ๋ฆฝํŠธ๋Š”...

“ํด๋ผ์šฐ๋“œ ๋ณด์•ˆ”์„ ์ •๋ณตํ•˜๋Š” ๊ธฐ์ˆ 

ํ•ด๋‹น ํฌ์ŠคํŠธ๋Š” “๋งˆ์ดํฌ๋กœ์†Œํ”„ํŠธ์›จ์–ด 389ํ˜ธ“์— ์ œ๊ฐ€ ๊ธฐ๊ณ ํ•œ ๊ธ€์ž…๋‹ˆ๋‹ค. ย “ํด๋ผ์šฐ๋“œ ๋ณด์•ˆ“์„ ์ •๋ณตํ•˜๋Š” ๊ธฐ์ˆ  (Security really matters on Public Cloud) Joon Park(Cloud Engineer)ย @ IBM Korea โ€˜ํด๋ผ์šฐ๋“œ ์ปดํ“จํŒ…(Cloud Computing)โ€™์€...

SSH ๊ด€๋ จ ๋ณด์•ˆ์Šคํฌ๋ฆฝํŠธ ์ ์šฉ ๊ฐ€์ด๋“œ

SSHย ๊ด€๋ จย ๊ด€๋ จย ๋ณด์•ˆ์Šคํฌ๋ฆฝํŠธย ์ ์šฉย ๊ฐ€์ด๋“œ Joon Park(Cloud Engineer)ย @ IBM Korea 1. Fail2ban ์†Œ๊ฐœ ย  – Fail2ban ์€ ๋ฆฌ๋ˆ…์Šค ์šด์˜์ฒด์ œ ๋Œ€์ƒ์œผ๋กœ SSH Brute-force Attack(ํŒจ์Šค์›Œ๋“œ ๋ฌด์ฐจ๋ณ„ ๋Œ€์ž…๊ณต๊ฒฉ) ์— ๋Œ€ํ•œ ๋ณด์•ˆ ์„ค์ •์„...

IBM Bluemix(๊ตฌ, SoftLayer) ๋””๋ฐ”์ด์Šค(์„œ๋ฒ„) ์ทจ์†Œ ์ •์ฑ…

IBM Bluemix Device ์ทจ์†Œ ์ •์ฑ… IBM Bluemix(๊ตฌ, SoftLayer)์˜ ๊ฒฝ์šฐ Hourly ๊ณผ๊ธˆ ๋ชจ๋ธ๊ณผ Monthly ๊ณผ๊ธˆ ๋ชจ๋ธ์ด ์กด์žฌํ•ฉ๋‹ˆ๋‹ค. Hourly ๊ณผ๊ธˆ ๋ชจ๋ธ์˜ ๊ฒฝ์šฐ ๋งค์‹œ๊ฐ„ ๋ณ„๋กœ ๊ณผ๊ธˆ์ด ๋˜๋ฉฐ, Cancel...

๋‹ค๋ฅธ ์„ผํ„ฐ์˜ ํฌ์ŠคํŒ…