Zte ZXR10 ZSR V2 Series - Page 81

ZXR10 ZSR V2 Series Router Product Description
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layer to forward the multicast packets.
 Support protocol subsystem: It processes the IP data, ICMP protocol, ARP protocol,
TCP protocol and UDP protocol. In addition, it also implements Telnet process,
client process, and the processing of FTP and TFTP protocols. The support system
provides services for the routing subsystem and the management subsystem.
 Security subsystem: It realizes multiple device security protection services. By
providing message filtration, encryption password, authentication, the permission to
change the configuration, multiple VPN technologies, NAT, MD5, user
authentication and the statistic information, it gives 100% security guarantee to the
device and the user’s applications.
 MPLS protocol subsystem: It implements LDP, RSVP-TE and L2/L3 VPN. It
provides basic MPLS basic service and label forwarding service.
 Statistic alarm subsystem: It maintains all sorts of statistic alarm configuration
information. Also, it saves all the statistical information and offers query interfaces.
 System management: It provides file management, device management (power
supply and fan modules), monitoring maintenance and diagnosis commissioning
services. It keeps the device in a reliable running status.
 SNMP subsystem: It realizes SNMP AGENT service. Also, it supports all the
protocol operations of the SNMP agent in SNMP V1/V2/V3.
 Network management subsystem: By providing device network configuration
management, fault management, performance management and security
management, it finishes the device file system service, version management, the
management of the configuration files and logs.
 User management service control subsystem: It implements the existing user
access and management services. It also realizes user service configuration, AAA
service, user management service including PPP user management, IP user
management, VPLS service control and multicast user management.
The ZXROSng platform of the ZXR10 ZSR V2 software system is a multitask distributed
real-time nework operating system. It offers unified IP protocol to all the devices made by
ZTE. The ZXROSng provides mature and stable architecture, so it has been extensively
used by the operators in recent years. The existing ZXROSng platform is an enhanced