CR52-BKPE-5U-AC Huawei NetEngine NE40E-X3 Series Router Integrated AC Chassis Components

100 GE/40 GE
10 GE- LAN/WAN
GE/FE
OC-192c/STM-64c POS
OC-48c/STM-16c
POS OC-12c/STM-4c POS
OC-3c/STM-1cPOS
Channelized OC-3/STM-1
Channelized STM-4
OC-3c/STM-1c ATM
OC-12c/STM-4c ATM
E3/T3
CE1/CT1

Support for static routing as well as dynamic routing protocols, such as RIP, OSPF, IS-IS, and BGP-4
Line rate forwarding on all interfaces in complex routing environments, for example, when route flapping occurs

Various IPv4-to-IPv6 transition technologies: manual tunnel, automatic tunnel, 6to4 tunnel, GRE tunnel, and ISATAP tunnel
IPv4 over IPv6 tunnel and IPv6 Provider Edge (6PE)
IPv6 static routes and dynamic routing protocols, such as BGP4+, RIPng, OSPFv3, and IS-ISv6
IPv6 neighbor discovery, PMTU discovery, TCP6, ping IPv6, tracert IPv6, socket IPv6, static IPv6 DNS, IPv6 DNS server, TFTP IPv6 client, and IPv6 policy-based routing
Internet Control Message Protocol Version 6 (ICMPv6), Management Information Base (MIB), User Datagram Protocol Version 6 (UDP6) MIB, TCP6 MIB, and IPv6 MIB
L2NAT, NAT444, DS-Lite, and NAT64

MPLS TE and MPLS/BGP VPN, in compliance with RFC 2547
Inter-AS VPN Option A/B/C
Integration with Internet services
Martini and Kompella MPLS L2VPN
L2VPN techniques, such as VPLS and VLL
IP interworking over heterogeneous media
Multicast VPN
MPLS-TP, EVPN, Remote LFA

IEEE 802.1Q, IEEE802.1ad, IEEE 802.1D, IEEE 802.1w, and IEEE 802.1s
VLAN aggregation (super VLAN)
Filtering list based on MAC addresses and ports
1483B

IP/LDP/VPN/TE/VLL FRR
Protection mechanisms such as IP/TE auto rerouting, IGP/BGP/multicast route convergence, VRRP, RRPP, IP-Trunk load balancing and backup, BFD, MPLS/Ethernet OAM, Y.1731, and routing protocol/port/VLAN damping
PW redundancy, E-Trunk, E-APS, and E-STP
In-service patching for smooth software upgrade
Passive backplane design
Redundancy backup for key components, such as route processing modules, SFUs, and power modules to guard against single points of failure
Switching between components that hot-back up each other
GR, NSF, NSR, and ISSU
Hot swap of all components

Well-designed HQoS and advanced scheduling and congestion avoidance technologies on each LPU
Accurate traffic policing and traffic shaping
Complex rule definition and fine-grained flow identification
MPLS H-QoS, ensuring QoS for MPLS VPN, VLL, and PWE3 services
8CT that combines MPLS TE and the DiffServ model
TE-tunnel-oriented QoS

IGMPv1, IGMPv2, and IGMPv3
Multicast routing protocols, including PIM-DM, PIM-SM, PIM-SSM, Multicast Source Discovery Protocol (MSDP), and Multiprotocol BGP (MBGP)
Static multicast
Multicast CAC
Interoperability between multicast protocols
Processing of multicast policies based on multicast routing protocols and multicast forwarding
Multicast QoS and multicast replication for IPoE access users
Two-level multicast replication on the SFUs and LPUs to optimize the multicast effect

ACL-based packet filtering
URPF
GTSM
DHCP snooping
ARP attack defense and DoS attack defense
MAC address limit and MAC-IP binding
Secure Shell (SSH) and SSH version 2 (SSH v2)
BGP-Flowspec
RIPv2, OSPF, IS-IS, and BGP MD5, SHA256, Keychain

IPsec tunnel
Distributed GRE tunnel
Distributed NetStream
High-precision NAT: CGN

Long-term operating temperature: 0°C to 45°C
Short-term operating temperature: -5°C to 55°C
Long-term operating humidity: 5% RH to 85% RH
Short-term operating humidity: 0% RH to 100% RH
Operating altitude: ≤ 3,000 meters