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SL100 | SL250 | SL500 | SL55 | SL200 | SL250EHQ | SL500EHQ | SL Product Matrix
ShieldLink 100/250/500 Features
  ShieldLink
100
ShieldLink
250
ShieldLink
500
Intelligent traffic management/load balancing inbound & outbound inbound & outbound inbound & outbound
WAN link redundancy with automatic failover protection for 24/7 Internet availability x x x
Redundant WAN links supported Up to 15 Up to 15 Up to 25
Traffic throughput 150 Mbps 500 Mbps 1 Gbps
Concurrent sessions 65,000 500,000 1,000,000
Interface speeds 10/100 10/100/1000 10/100/1000
DoS and DDoS protection x x x
Transparent firewall setup x x x
Multi-homing without BGP x x x
Authoritative DNS x x x
Number of domain name entries 128 512 1024
DNS backup site This feature is available on the ShieldLink
200, 250EHQ or 500EHQ
QoS Traffic management for guaranteed performance for all business critical applications x x x
Site-to-Site channel bonding This feature is available on the ShieldLink
55, 200, 250EHQ or 500EHQ
SNMP support x x x
Remote syslog x x x
Email/page notification with alerts x x x
Management services
Web/ Secure Web/ Telnet/ Secure Shell
x x x
Built-in Firewall x x x
Built-in VPN x x x
Global management of all enterprise and remote WAN resources This feature is available on the ShieldLink
250EHQ or 500EHQ
Supports hardware failover
(Redundant device)
x x x
Rack mountable Optional Standard Standard
90-day expert installation and 24/7 support x x x
30-day money-back guarantee x x x
3-year warranty x x x
800 # U.S.-based pre sales and post sales support x x x
Physical Dimensions (WxDxH) 11.5"x7.5"x1U 17"x11"x1U 17"x15.6"x1U
List price $3,495 $5,495 $7,495
Order number SL100 SL250 SL500
 
ShieldLink 55/200/250EHQ/500EHQ Features
  ShieldLink
55
ShieldLink
200
ShieldLink
250EHQ
ShieldLink
500EHQ
Intelligent traffic management/load balancing inbound & outbound inbound & outbound inbound & outbound inbound & outbound
WAN link redundancy with automatic failover protection for 24/7 Internet availability x x x x
Redundant WAN links supported 3 Up to 15 Up to 15 Up to 25
Traffic throughput 10 Mbps 150 Mbps 500 Mbps 1 Gbps
Concurrent sessions 7,680 65,000 500,000 1,000,000
Interface speeds 10/100 10/100 10/100/1000 10/100/1000
DoS and DDoS protection x x x x
Transparent firewall setup   x x x
Multi-homing without BGP x x x x
Authoritative DNS x x x x
Number of domain name entries 1 128 512 1024
DNS backup site   x x x
Server failover   16 32 64
QoS Traffic management for guaranteed performance for all business critical applications   x x x
Site-to-Site channel bonding
(Packet load balancing & Stateful failover)
x x x x
Number of end-points per site 3 6 6 8
Number of remote sites supported 1 6 40 60
SNMP support x x x x
Remote syslog x x x x
Email/page notification with alerts x x x x
Management services
Web/ Secure Web/ Telnet/ Secure Shell
x x x x
Built-in Firewall x x x x
Built-in VPN x x x x
Global management of all enterprise and remote WAN resources     x x
Supports hardware failover
(Redundant device)
x x x x
Rack mountable Optional Optional Standard Standard
90-day expert installation and 24/7 support x x x x
30-day money-back guarantee x x x x
3-year warranty x x x x
800 # U.S.-based pre sales and post sales support x x x x
Physical Dimensions (WxDxH) 11.5"x7.5"x1U 11.5"x7.5"x1U 17"x11"x1U 17"x15.6"x1U
List price $1,995 $4,495 $6,495 $8,495
Order number SL55 SL200 SL250EHQ SL500EHQ

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Popular Terms: Load Balancing Clarilink Adaptive Private Networks internet reliability Network Redundancy multi-homing