Cisco CISCO2821HSECK9-RF | 2821 Integrated Services Router

1. Dimensions: 43.8 cm x 30.5 cm x 8.9 cm
2. Weight: 7.3 kg
3. RAM: 512 MB (max 1 GB)
4. Flash Memory: 256 MB (max 256 MB)
5. Interfaces: 2 x Gigabit Ethernet, 2 x Fast Ethernet, 4 x HWIC, 2 x AIM, 2 x PVDM
6. Routing Protocol: OSPF, BGP, EIGRP, RIP-1, RIP-2, IGMPv2, IGMP, DVMRP, PIM-SM, static IP routing, GRE, policy-based routing (PBR), WCCP
7. Network / Transport Protocol: IPSec, PPPoE, DHCP, DNS, L2TPv3, ICMP/IP, IPSec NAT traversal, FTP, TFTP, Telnet, SNMP 3, SNMP 2c, HTTP, HTTPS, SSH
8. Power supply: AC 120/230 V (50/60 Hz)
9. Encryption Algorithm: DES, Triple DES, AES
10. Authentication Method: RADIUS, TACACS+
11. Compliant Standards: IEEE 802.3, IEEE 802.1Q, IEEE 802.1x
12. Operating Temperature: 0°C to 40°C

Notes:
1. The Cisco 2821 ISR is a reliable and scalable router that can handle high traffic loads with ease.
2. With its advanced security features, the Cisco 2821 ISR is an ideal choice for businesses that require secure and reliable network connectivity.
3. The router's modular design allows for easy expansion and customization, making it a versatile solution for a wide range of networking needs.