Huawei Quidway NetEngine 20 series Bedienungsanleitung
Quidway® NetEngine 20 Series High-end Routers Product Specification
Copyright ©2007 Huawei Technologies Co., Ltd. All Rights Reserved. 1
http://datacomm.huawei.com
Quidway® NetEngine 20 Series High-end Routers
Product Specification
Hardware Specifications
Attribute NE20E-8 NE20-8 NE20-4 NE20-2
Dimensions（mm）
W x D x H
436.2×480×
261
436.2×420×
219.5
436.2×420×
130.5
436.2×420×
130.5
Weight 32.5kg 27.5Kg 17.5Kg 15Kg
Bus bandwidth 40G 8G
Slot quantity 12 10 64
Throughput 6Mpps 4.5Mpps 4.5Mpps 4.5Mpps
Rated power 320W 220W 200W 180W
AC：220V（85V-264V，47Hz～63Hz）
Input voltage DC：-48V（-36V ～-75V）
Normal 00C to 450C
Operating
temperat-
ure Short-
term -50C to 550C
Storage temperature -400C to 700C
Normal 5%RH to 85%RH, no condensing
Relative
humidity Short-
term 5%RH to 95%RH, no condensing
Storage relative
humidity 0%RH to 95%RH
Long-term operating
altitude <3000m
Storage altitude <5000m
Safety compliance Passed the safety certifications, such as CE, UL and TUV
Quidway® NetEngine 20 Series High-end Routers Product Specification
Copyright ©2007 Huawei Technologies Co., Ltd. All Rights Reserved. 2
http://datacomm.huawei.com
Software Specifications
Attribute Description
LAN protocol Ethernet
VLAN
Network
interconnectio-
nLink Layer
protocol
PPP, MP
HDLC (High-level Data Link Control)
Frame Relay
ATM
PPPoE, IPoA, PPPoA, PPPoEoA
IP service
ARP
Domain name resolution
NAT
DHCP relay and DHCP server
IP unnumbered address
IP policy-based routing
IP packet filtering
Protocol stacks IPv4 and IPv6 dual protocol stacks
IPv6 forwarding through the hardware
IPv4 routing
Static route management
Dynamic unicast routing protocols:
zRIP-1/RIP-2
zOSPF
zIS-IS
zBGP-4/MBGP/BGP VPN V4
Routing policies
IPv6 routing
IPv4-to-IPv6 transition technologies: manual
configuration of the tunnel, automatic configuration of
the tunnel, 6 to 4 tunnel, NAT-PT on the hardware.
IPv6 static route, BGP4/BGP4+, RIPng, OSPFv3, and
ISISv6 dynamic routing protocol
IPv6 MIB: ICMPv6 MIB, UDP6 MIB, TCP6 MIB, and
IPv6 MIB
Network
protocol
IP Multicast
protocols
IGMP
PIM-DM, PIM-SM
PIM-SSM
MBGP
MSDP
Quidway® NetEngine 20 Series High-end Routers Product Specification
Copyright ©2007 Huawei Technologies Co., Ltd. All Rights Reserved. 3
http://datacomm.huawei.com
Attribute Description
MPLS MPLS
Basic MPLS forwarding
MPLS LDP
MPLS TE
MPLS QoS
Hierarchy of PE (HoPE)
L2VPN MPLS L2VPN (Martini, Kompella, CCC and SVC)
VPLS
L2TP
VPN
L3VPN MPLS/BGP VPN, serving as PE/ P
Hierarchy of VPN (HoVPN)
GRE
AAA service
CHAP authentication
PAP authentication
RADIUS
HWTACACS
Local user management
NAT
Pure IP address translation, and simultaneous
translation of IP address and port number
Load balancing between multiple public network
egresses
Internal servers
Hybrid addressing of internal networks
Various NAT ALGs
Supports a public network to multiple private networks,
and a private network to multiple public networks
Traffic limit and rate limit to specific users
Traffic limit to BT
NAT statistics
NAT log
Other security
features
Terminal access security
Packet filtering (interface based ACL and time-range
based ACL)
Firewall (packet filtering firewall and state firewall)
Port mirroring
NetStream
Unicast Reverse Path Forwarding (uRPF)
Network
security
Hierarchical protection of commands to ensure that the unauthorized
users have no access to the router
GR Protocol-level GR: IS-IS, OSPF, BGP and LDP
Device
reliability Other features Backup Center
VRRP
Quidway® NetEngine 20 Series High-end Routers Product Specification
Copyright ©2007 Huawei Technologies Co., Ltd. All Rights Reserved. 4
http://datacomm.huawei.com
Attribute Description
Maintainability Automatic fault diagnosis function
Remote configuration and maintenance through AUX
Traffic
classification
Simple traffic classification
Complex traffic classification, based on port number,
layer 2, layer 3 and layer 4 packet information
Traffic policing
and shaping
Supports traffic policing and shaping based on srTCM
and trTCM
Supports EF and AF services based on Diff-Serv
GTS
Congestion
management LLS, LLQ, NLS, PQ, CQ, WFQ, and CBWFQ
Congestion
avoidance RED, WRED and SARED
Policy-based
routing Route re-direction, and distribution of LSP explicit
route of MPLS
MPLS QoS Mapping between DSCP and EXP at the domain
boundary
QoS
L2 QoS 802.1p mark and DSCP/IP Precedence mark
Configuration
management Command line
interface
Performs local configuration through the console port
Performs local configuration or remote configuration
through the Aux port
Performs local configuration or remote configuration
through Telnet
Performs local configuration or remote configuration
through SSH login
Command hierarchical protection to ensure the
unauthorized users cannot access the router
Detailed debugging information helps to diagnose
network faults.
Provides network test tools such as TRACERT and
PING commands to quickly diagnose whether the
network is normal
Uses the Telnet command to log in to and manage
other routers
FTP Server/ Client: Uses FTP to download and upload
configuration files and application programs
TFTP Client: Uses TFTP Client to download and
upload configuration files and application programs
Uses Xmodem protocol to download configuration files
and application programs locally
Supports log
Virtual file system
User-interface configuration. Provides multiple modes
of authentication and authorization for login users
Quidway® NetEngine 20 Series High-end Routers Product Specification
Copyright ©2007 Huawei Technologies Co., Ltd. All Rights Reserved. 5
http://datacomm.huawei.com
Attribute Description
Time services Time zone
NTP Server
NTP Client
Online services Online loading
Online upgrade
Information
processing
center
Outputs information to the log host and login user
terminal. Alarm information and log information can be
outputted through SNMP Agent and cache buffer
Network
Management SNMP V1/V2c/V3
RMON and RMON2
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