Datasheet

Data Sheet
© 2008 Cisco Systems, Inc. All rights reserved. This document is Cisco Public Information. Page 5 of 10
Table 2. Cisco 520 Series Secure Router Specifications
Feature Description
Routing protocols and general
router features
Routing Information Protocol (RIPv1 and RIPv2)
Cisco Express Forwarding
Port Address Translation (PAT)
RFC 1483/2684
Point-to-Point Protocol over ATM (PPPoA) (DSL models only)
Point-to-Point Protocol over Ethernet (PPPoE)
802.1d Spanning Tree Protocol
Dynamic Host Configuration Protocol (DHCP) server/relay/client
Dynamic DNS support for Cisco IOS Software
Recommended number of users Up to 50
IPv6 features
IPv6 addressing architecture
IPv6 name resolution
IPv6 statistics
IPv6 translation-transport packets between IPv6-only and IPv4-only endpoints
Internet Control Message Protocol (ICMP) v6
IPv6 DHCP
DSL and ATM features (DSL
models only)
ATM Variable Bit Rate/realtime (VBR-rt)
ATM Unspecified Bit Rate (UBR), Constant Bit Rate (CBR), and Variable Bit
Rate/non-realtime (VBR-nrt)
ATM Operation, Administration, and Maintenance (OAM) support for F5 continuity
check; segment and end-to-end loopback; and Interim Local Management Interface
(ILMI) support
10 virtual circuits
Security features
Hardware-accelerated 3DES for IPSec
Hardware-accelerated AES for IPSec
Secure Sockets Layer (SSL) VPN
Cisco Easy VPN Client and Server
IPSec 3DES termination/initiation
IPSec pass-through
Point-to-Point Tunneling Protocol (PPTP) pass-through
10 VPN tunnels
Easy VPN remote web-based activation
Application inspection and control
Firewall support for SKINNY clients
HTTP inspection engine
Email inspection engine
Intrusion protection system
URL filtering
NAT transparency
802.1
Secure HTTP (HTTPS), FTP, and Telnet authentication proxies
No service password recovery
Access control lists (ACLs)
QoS features
Weighted Fair Queuing (WFQ)
Class-Based WFQ (CBWFQ)
Low-Latency Queuing (LLQ)
Class-based QoS MIB
Pre-fragment before encryption
TX ring adjustment
VC bundling
Policy-based routing (PBR)
Per-VC queuing
Per-VC traffic shaping