Router - 4-port switch (integrated) | Desktop | Wired | Ethernet, Fast Ethernet | IPSec VPN tunnels: 20 | L2TP, RSVP, IPSec, PPPoE, PPPoA, FTP, DHCP, DNS, L2TPv3, DDNS | OSPF, RIP-1, RIP-2, BGP, EIGRP, HSRP, VRRP, NHRP, GRE, policy-based routing (PBR), WCCP | Telnet, SNMP 3, HTTP, HTTPS, SSH | DES, Triple DES, PKI, 128-bit AES, 192-bit AES, 256-bit AES | RADIUS, TACACS+ | NAT support, VLAN support, auto-uplink (auto MDI/MDI-X), IGMP snooping, traffic shaping, Stateful Packet Inspection (SPI), content filtering, DiffServ support, MAC address filtering, IPv6 support, Intrusion Prevention System (IPS), Stateful Failover, Low-latency queuing (LLQ), Class-Based Weighted Fair Queuing (CBWFQ), Weighted Fair Queuing (WFQ), Spanning Tree Protocol (STP) support, Access Control List (ACL) support, Quality of Service (QoS), Link Fragmentation and Interleaving (LFI), Dynamic Multipoint VPN (DMVPN), DHCP server, Virtual Route Forwarding-Lite (VRF-Lite), DNS proxy, Bidirectional Forwarding Detection (BFD) | IEEE 802.1D, IEEE 802.1Q, IEEE 802.1x, VCCI-II, EN55024, CSA 22.2 No. 60950, EN55022 Class B, AS/NZ 3548 Class B, AS/NZS 60950-1, CS-03, EN 60555-2, UL 60950-1, IEC 60950-1 | 256 MB (installed) / 768 MB (max) - DDR2 SDRAM - SO-DIMM 200-pin | 128 MB | Port status, power | |