ICMP - “Text messaging” for your network devices, GRE - The “tunnel” between two endpoints, No built-in encryption, VPNs - Encrypted (private) data traversing a public network, Concentrator - Encryption/decryption access device, IPSec - Security for OSI Layer 3, Authentication and encryption for every packet,

1.5 - Other Useful Protocols

만든이

순위표

비주얼 스타일

옵션

템플릿 전환하기

자동 저장된 게임을 복구할까요?