CR52-BKPE-4U-DC

Switching Capacity

1.08 Tbit/s

Forwarding Performance

360 Mpps

Number of Slots

5 slots (for 3 LPUs and 2 MPUs)

Dimensions (W x D x H)

442 mm x 650 mm x 175 mm (DC, 4U);

Power Consumption (in full configuration)

920W (DC)

Weight (in full configuration)

42 kg (DC)

Interface Types

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

IPv4

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

IPv6

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

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

Layer 2 Features

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

Reliability

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

QoS

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

OAM

Y.1731, IP FPM, RFC 2544, MPLS OAM, 802.1ag, and 802.3ah, OPS

Multicast

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

Security

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

Value-added Services

IPsec tunnel

Distributed GRE tunnel

Distributed NetStream

High-precision NAT: CGN

Environment Requirements

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