폐쇠망에서 SSL 인증서1 공인 SSL 인증서 root@zabbixserver:~# openssl s_client -connect www.hometax.go.kr:443 CONNECTED(00000003) depth=2 C = US, ST = New Jersey, L = Jersey City, O = The USERTRUST Network, CN = USERTrust RSA Certification Authority verify return:1 depth=1 C = GB, ST = Greater Manchester, L = Salford, O = Sectigo Limited, CN = Sectigo RSA Extended Validation Secure Server CA verify return:1 depth=0 serialNumber = 102-8.. 2023. 7. 31. 이전 1 다음