ویژگی های روترهای سری ISR 900
سیستم عاملی که بر روی این سری از روترها اجرا می شود Cisco IOS بوده و امکانات پیشرفته زیادی را ارائه می دهد، به عنوان مثال به برخی از آن ها در زیر اشاره می کنیم:
IP Services:
- Routing Information Protocol Versions 1 and 2 (RIPv1 and RIPv2)
- Generic Routing Encapsulation (GRE) and Multipoint GRE (MGRE)
- Cisco Express Forwarding
- Standard 802.1d Spanning Tree Protocol
- Layer 2 Tunneling Protocol (L2TP)
- L2TP Version 3 (L2TPv3)
- Network Address Translation (NAT)
- Dynamic Host Configuration Protocol (DHCP) server, relay, and client
- Dynamic DNS
- DNS Proxy and DNS Spoofing
- Access Control Lists (ACLs)
- IPv4 and IPv6 multicast
- Open Shortest Path First (OSPF)
- Border Gateway Protocol (BGP)
- Performance Routing (PfR)
- Enhanced Interior Gateway Routing Protocol (EIGRP)
- Virtual Route Forwarding (VRF) Lite
- Next Hop Resolution Protocol (NHRP)
- Bidirectional Forwarding Detection (BFD)
- Web Cache Communication Protocol (WCCP)
xDSL:
- True Multimode VDSL2 and ADSL2+ over Annex A, B, J, and M, including traditional G.DMT and T1.413
- World-class interoperability with industry-standard DSL Access Multiplexer (DSLAM) chipsets
- Highest field reliability with Impulse Noise Protection (INP) over Repetitive Electrical Impulse Noise (REIN) and single isolated impulse noise (SHINE), extended INP delay, G.INP, physical layer retransmission, Seamless Rate Adaptation (SRA), and Bitswap
- VDSL2 Persistent Storage Device (PSD) profiles up to 17a/b with support for spectral shaping
- VDSL2 vectoring to offer blazing fiber speeds over copper
- Remote management with TR069 and CWMP
- Investment protection with Gigabit Ethernet
Switch features:
- Auto Media Device In/Media Device Cross Over (MDI-MDX)
- 25 802.1Q VLANs
- MAC filtering
- Switched Port Analyzer (SPAN)
- Storm control
- Smart ports
- Secure MAC address
- Internet Group Management Protocol Version 3 (IGMPv3) snooping
- 802.1X
Security features:
- Secure connectivity
- Secure Sockets Layer (SSL) VPN for secure remote access
- Hardware-accelerated DES, 3DES, AES 128, AES 192, and AES 256
- Public-Key-Infrastructure (PKI) support
- 50 IPsec tunnels
- Cisco Easy VPN client and server
- NAT transparency
- Dynamic Multipoint VPN (DMVPN)
- Tunnel-less Group Encrypted Transport VPN (GET VPN)
- VRF-aware IPsec
- IPsec over IPv6
- Adaptive control technology
- Session Initiation Protocol (SIP) application-layer gateway
- Cisco IOS Firewall: ◦ Zone-based policy firewall
- Advanced application inspection and control
- HTTPS, FTP, and Telnet Authentication Proxy
- Dynamic and static port security
- Firewall stateful failover
- VRF-aware firewall
- Cisco IOS Software blocked and allowed lists
- Control plane policing
- Flexible packet matching
- Network foundation protection
◦ VRF-aware stateful inspection routing firewall
◦ Stateful inspection transparent firewall