Hughes HX System System Overview page 83

Table 2: Features list for HX50, HX100, and HX150 satellite routers (Continued)
Standard and custom IP network protocols and features
DHCP server and DHCP relay support
IGMP for multicast to LAN
VLAN tagging
ICMP support (pings, etc.)
Embedded web server for modem status query and configuration
NAT/PAT
RIPv2
DNS caching
Static and dynamic addressing
Firewall support through integrated access control lists
Supports unicast and multicast IP traffic
Obtains software and configuration updates via download from the HX gateway
Implements dynamic, self-tuning PEP software to accelerate the throughput
performance by optimizing the TCP transmission over the satellite
Provides bidirectional data compression
Provides configuration, status monitoring, and commissioning via the gateway
Incorporates satellite router management via UEM and SNMP
Quality of service features
Minimum CIR with fixed steps to maximum rate (rate limiting)
Minimum CIR with best effort to maximum rate (rate limiting)
Best effort services-weighed fair queueing
Class-based weighted prioritization
Multicast data delivery
Four levels of IP traffic prioritization
Bandwidth allocation features
Supports both preassigned (static) and dynamic traffic assignment
Idle satellite routers can be configured to release all network resources
High availability features
Closed-loop control between hub and satellite router
Dynamic outbound coding and modulation changes based on receive signal
Dynamic inbound coding changes based on received signal
Dynamic satellite router uplink power control
Features HX50 HX100 HX150
X X
X X
X X
X X
X X
X X
X X
X X
X X
X X
X X
X X
X X
X X
X X
X X
X X
X X
X X
X X
X X
X X
X X
X X
X X
X X
X X
X X
Chapter 9 • Satellite routers
1037852-0001 Revision A
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
71