Cisco ISM-VPN-29-RF | Internal VPN Service Module

1. Compatibility: Cisco 2900 and 3900 series routers
2. Encryption: DES, 3DES, AES-128, AES-192, and AES-256
3. Authentication: MD5, SHA-1, SHA-2, RSA, and DSA
4. VPN Tunnels: Up to 2000
5. VPN Throughput: Up to 350 Mbps
6. Firewall Throughput: Up to 1 Gbps
7. Maximum Concurrent Connections: 1 million
8. Protocols: IPSec, SSL, L2TP, PPTP, and GRE
9. Key Management: IKEv1, IKEv2, and SSL/TLS
10. Virtual Interfaces: Up to 500
11. Redundancy: Active/Standby and Active/Active
12. Dimensions: 7.1 x 7.2 x 1.6 inches (HxWxD)

Notes:
1. The module provides secure remote access and site-to-site VPN connectivity.
2. It supports advanced security features such as intrusion prevention, content filtering, and anti-virus.
3. The module is refurbished and comes with a 90-day warranty.