IPSec 协商/IKE 协议

Cisco IOS IPsec functionality provides network data encryption at the IP packet level, offering a robust security solution that is standards-based. IPsec provides data authentication and anti-replay services in addition to data confidentiality services. IPsec is the only way to implement secure virtual private networks (VPNs). Combined with other Cisco IOS Software functionality customers can build scalable, robust, and secure QoS aware VPNs relying on Cisco IOS IPsec functionality.

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Cisco IOS IPsec functionality provides network data encryption at the IP packet level, offering a robust security solution that is standards-based. IPsec provides data authentication and anti-replay services in addition to data confidentiality services. IPsec is the only way

  • 高级加密标准 (AES)
  • 软件加密算法 (SEAL)
  • 互联网安全关联和密钥管理协议 (ISAKMP)
  • 三重数据加密标准 (3DES)
  • 数字证书
  • Diffie-Hellman (DH)
  • 数据加密标准 (DES)

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