Cisco SRP521W-U SRP521W-U-A-K9 Fiche De Données
Codes de produits
SRP521W-U-A-K9
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Feature
Description
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DiffServe Code Point (DSCP) (RFC 2474)
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Type of service (ToS) (RFC 791, RFC 1349)
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Network Time Protocol client (NTP)
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Router or bridge mode of operation
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MAC address cloning
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Port forwarding
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Internet Group Management Protocol (IGMP) versions 1 and 2
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IGMP Snooping (SRP500 models only)
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Universal Plug and Play (UPnP)
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Dynamic Domain Name System (DDNS)
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DNS proxy
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DNS spoofing
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Access control lists (ACLs) for inbound traffic
Switch features
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Automatic medium dependent interface (MDI) and MDI crossover (MDI-X)
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Up to 5 802.1q VLANs (SRP520 models)
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Up to 10 802.1q VLANs (SRP540 models)
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Storm control
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802.1d Spanning Tree protocol
DSL (DSL models only)
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ATM Variable Bit Rate/real-time (VBR-rt), ATM Unspecified Bit Rate (UBR), Constant Bit Rate (CBR),
and Variable Bit Rate/non-real-time (VBR-nrt)
and Variable Bit Rate/non-real-time (VBR-nrt)
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Up to four permanent virtual circuits (PVC)
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ATM operation, administration, and maintenance (OAM) support for F4 and F5 continuity check with
segment or end-to-end loopback
segment or end-to-end loopback
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IP over ATM (IPoA)
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Point-to-Point Protocol over ATM (PPPoA)
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PPP over Ethernet (PPPoE)
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Bridged Ethernet over ATM (EoA) (RFC 1483/RFC2684)
Security features
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Stateful inspection routing firewall
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Denial-of-service (DoS) prevention
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Internet access control by MAC and IP address
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Secure HTTP (HTTPS) support for remote access and provisioning
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Client certificates for secure remote provisioning
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Multi-level password-protected web access for configuration
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URL and keyword filtering
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Site-to-site IPsec VPN with support for NAT transparency (NAT-T)
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Hardware-accelerated Data Encryption Standard (DES), 3DES
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5 IPsec tunnels
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VPN pass-through for IPsec, Point-to-Point Tunneling Protocol (PPTP), and L2TP
QoS features
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Per interface traffic shaping
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Low Latency Queuing (1 Priority Queue + 4 Weighted Round Robin queues)
Provisioning,
administration, and
maintenance
administration, and
maintenance
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TR-069, TR-098, TR-104
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Automated provisioning and upgrade via Cisco XML profile, HTTP, HTTPS, TFTP
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Asynchronous notification of upgrade availability via SIP NOTIFY
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Web browser administration and configuration via integral web server
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Event logging
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Voice statistics in SIP BYE message
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Syslog and debug server records
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Per-line and purpose configurable syslog and debug options
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Simple Network Management Protocol (SNMP) versions 1, 2, and 3c
High-availability
features
features
Automatic failover and recovery of WAN connection enabled by supported USB mobile broadband modem
or by second WAN interface (540 models)
or by second WAN interface (540 models)