Routers NE
Routers NE
novikov.mikhail@huawei.com
gomonyuk.alexey@huawei.com
Agenda
2
NE
Unified Mgmt., Visualized OAM (U2000, uTraffic)
Agg
Internet
DSLAM SR
/FTTx
MSC Server
NE20E-S2E/S2F NE20E-S8/S8A
NE05
4
Agenda
5
NE40E-X8A
LPU Chip#2
Master SRU Slave SRU Power Module
SFU Chip#N
#N
6
NE40E-X16A
Power Module Item NE40E-X16A
Power entry module
Switching capacity 50.32 Tbps (LPUI-1T)
Air intake frame
Fan Module Slot Capacity 800Gbps
MPU * 2 Port Density 128*100GE; 768*10GE
SFU 4 19 to 22
7
NE40E-X8A
Item NE40E-X8A
Switching capacity 25.16 Tbps (LPUI-1T)
Air intake frame Slot Capacity 800Gbps
SFU 2 11 to 12
8
NE40E-X3A
Item NE40E-X3A
Air intake frame
Switching capacity 2.79 Tbps (LPUI-200)
Front View
Dimension (W*D*H) 264 mm x 442 mm x 710 mm (6U)
Air exhaust vent Typical power consumption 1120 W (fully configured with LPUF-200s)
9
NE40E-X16A
PM technical specifications
PM PEM
Item Parameter
Rated input voltage -48 V/-60 V
Input voltage range -40 VDC to -72 VDC
Front view Rear view Maximum input current 63 A
Maximum output power 2200 W
Typical power consumption 148.5 W
Mappings between PEMs and PMs DC
10
NE40E-X8A
PM technical specifications
Item Parameter
Rated input voltage -48 V/-60 V
PM PEM Input voltage range -40 VDC to -72 VDC
A2, B2 2 PMs work in N+1 backup mode; The number of PMs can
11
NE40E-X3A
12
Power Distribution Box NE40E
This product is a 6U (263.9 mm) power distribution box that
complies with the IEC297 standard.
It can convert 4 DC input lines into 12 DC output lines or
2DC to 12DC using grounding copper bar.
Easy install and cabling, flexible power expansion in future;
Support full slots of 480G;
PDU must independently install in another rack;
4 NE40E-X8A in one site can share one PDU rack.
13
NE40E-X16A/X8A/X3A
Easy-to-maintain Design
NE40E-X16A/X8A: The fan assembly is
placed in the rear of the chassis, which is
easy to remove and maintain.
14
А я ш NE40E-X8A
SRU Control Plane CPUs in SRUs
(1:1 redundancy) and LPUs and control path
CPU across whole router
Route calculation
BKP Outband communication between
CPU CPU boards
PCI PCI
LPU LPU Device management and
maintenance
PFE TM TM PFE
Data configuration
CPU CPU Data storage
PCI PCI
LPU LPU
SFU
PFE TM TM PFE
(3+1 Redundancy)
Data Forwarding Plane(PFE and
CPU CPU TM in LPUs and SFUs)
PCI PCI
LPU LPU Forwarding packets
PFE TM TM PFE Editing packets
B B Applying QoS policy
Heat dissipation system Power supply system
(1+1 redundancy)
K K
(N*+N redundancy) Applying security policy
P P
15
А
Acronyms
MPU
PIC: physical interface controller The PIC performs data link layer
NP: network processor
TM: traffic manager
Packets
Host packets FIC: fabric interface controller process encapsulates packets into
( local attack defense)
Ethernet frames and sends the frames
Uplink board
Inbound interface
for warding
processing
classification
Traffic
Packets
Route-based
The NP looks up forwarding table,
Frag mentation
avoidance
Traffic shaping
Congestion
Congestion
manage ment
Uplink
signals
PIC
performs traffic classification, traffic
policing and the traffic management
performs congestion management and
SFU
Downlink board
avoidance.
Downlink NP Downlink TM Downlink FIC
electrical signals
Multicast replication
Frames
infor mation
processing
policing
classification
Traffic
avoidance
CA R traffic
Congestion
Outbound interface
Traffic shaping
Congestion
manage ment
Physical link
Optical or
Downlink
processing
Packet
PIC
cells with fixed length for high speed
switching.
16
А NE40E-X16A
Channels: Each SFU provides N * pairs SFU Redundancy: 3+1
of high rate serial links for each LPU. Control plane
SFUI-1T SFUI-1T SFUI-1T SFUI-1T • Full-mesh interconnection between SFU and LPU
• One link means 32 pairs of SerDes
• Switching capacity = slot number * SerDes
number per slot * SerDes bandwidth * (64B / 66B
overhead) * 2 (Bidirectional)
• For example: The Switching Capacity of NE40E-
X16A is (16*128*12.67*(64/66)*2) = 50.32Tbps
LPU1 LPU2 LPU3 LPU4
... LPU13 LPU14 LPU15 LPU16
17
А NE40E-X8A
Channels: Each SFU provides N * pairs SRU=MPU+SFU SFU Redundancy: 3+1
of high rate serial links for each LPU. Control plane
128 pairs of
SerDes link SFUI-1T
SRU SRU
per LPU
.. ..
LPU LPU
LPU LPU
The rate of each pair of SerDes links is 12.672Gbps.
SFU SFU
SFU
SFUI-1T SFUI-1T SFUI-1T SFUI-1T • Full-mesh interconnection between SFU and LPU
• One link means 32 pairs of SerDers
• Switching capacity = slot number * SerDes
number per slot * SerDes bandwidth * (64B / 66B
overhead) * 2 (Bidirectional)
• For example: The Switching Capacity of NE40E-
X8A is (8*128*12.67*(64/66)*2) = 25.16Tbps
LPU1 LPU2 LPU3 LPU4 LPU5 LPU6 LPU7 LPU8
18
А NE40E-X3A
LPU
Data plane
19
Solar
Starting Catch up Leading Leading
1 * 100GE
24 * 10GE
12 * 10GE
2 * 100GE
2 * 100GE 1 * 100GE
48 * 10GE 4 * 100GE 2 * 100GE 24 * 10GE
8 * 100GE + 24 * 10GE + 12 * 10GE
LPUI-1T LPUI-480 LPUF-480 LPUI-240 LPUF-240
24 * GE 8 * STM-1 8 * GE
6 * 10GE 12 * 10GE
21
Card Type Sub-card Bras L3VPN High Queue
Partly Yes
LPUI-XX-E Integrated YES YES
(Except LPUI-51-E)
Integrated line card
LPUI-XX Integrated No YES No
LPUI-XX-B Integrated No No No
* LPUF-XX-E should be used with –E sub-cards in BRAS scenario to achieve best user access performance.
22
(MPU) NE40E-X16A
Interface Interface
Main Processing Unit B5 (16G Memory) Connector Type
Name Type
FSP0, Serial Reserved. It functions as an interface for fast chassis
RJ45
FSP1 interface switchovers.
GE/10GE GE/10GE SFP+/SFP Reserved cascading interface.
MGMT- ETH(10M/10 It connects to an NMS and can work in half-duplex or
RJ45
ETH 0M/1000M) full-duplex mode.
Console RS-232 It connects to the console for on-site system
serial RJ45 configuration. Baud rate: 9600 bit/s (default value),
interface which is configurable.
Item Specification CLK/TOD0, External Used to input or output 2-Mbit/s clock signals, 2-MHz
CLK/TOD1 synchronizat RJ45 clock signals, 1pps+ASCII time signals, or two channels
Processing unit Quad-core 2.0GHz ion interface of DCLS time signals.
SDRAM 8 GB x 2,25M BGP routes CLK/1PPS External Used to input or output 2-Mbit/s clock signals, 2-MHz
Flash 16 MB synchronizat SMB clock signals, or 1 PPS signals.
ion interface
Storage SSD card:8 GB
CLK/Serial External Used to input or output 2-Mbit/s clock signals, 2-MHz
1:1 backup, synchronizat SMB clock signals, or RS-232 signals.
Reliable ion interface
Non-Stop Routing
23
(SRU) NE40E-X8A
24
(MPU) NE40E-X3A
25
LPUI-1T 8x100G
LPUI-1T
8-Port 100GBase-CFP2
Attribute Description
Optical type supported 100Gbps CFP2 optical module
Working mode Full-duplex
Compliant standard IEEE 802.3
Frame format Ethernet_II, Ethernet_SAP and
Ethernet_SNAP
26
480G
LPUF-480 LPUI-480
27
240G
LPUF
LPUF-240 (1*100GE) (12*10GE) (3*40GE)
LPUI
LPUI-240(2*100GE) LPUI-240(24*10GE) LPUI-240(1*100GE+12*10GE) LPUI-240 (6x40GE)
28
200G
LPUF-200 LPUI-200
LPUI-200(2*100GE) LPUI-200(20*10GE)
Attribute Description
4M IPv4 FIB Entries or 2M IPv6 FIB Entries (Shared)
Optical type supported 10Gbps SFP+ optical module 2M MAC
10Gbps SFP+ BIDI optical module
256K ARP and 64K ND (Separated)
100Gbps CFP2 optical module
256K ACL or 32K ACLv6 (Shared)
Working mode Full-duplex Packet Buffer: 100ms
Compliant standard IEEE 802.3 Power Consumption: < 1.5W/G
LPUI
LPUI-120 10*10G LPUI-120 2*40G LPUI-120 1*100G LPUI-120 12*10G
Attribute Description
Optical type supported 1.25Gbps eSFP optical module 4M IPv4 FIB Entries or 2M IPv6 FIB Entries (Shared)
1.25Gbps eSFP BIDI optical module 2M MAC
10Gbps SFP+ optical module 256K ARP and 64K ND (Separated)
10Gbps SFP+ BIDI optical module 128K ACL or 16K ACLv6 (Shared)
100Gbps CFP2 optical module
Packet Buffer: 200ms
Working mode Full-duplex
Power Consumption: < 1.7W/G
Compliant standard IEEE 802.3
30
50G
LPUF
24*1GE 2*10GE 5*10GE 20*GE RJ45
LPUF-51-E 2-Port POS
(occupying 2 sub-slots)
LPUI
LPUI-52-E 5*10GE LPUI-52-E 24*1GE+2*10GE LPUI-51-E 48*1GE
Attribute Description
Optical type supported 10Gbps XFP optical module 4M IPv4 FIB Entries or 2M IPv6 FIB Entries (Shared)
1Gbps electrical module
1.25Gbps eSFP optical module 2M MAC
1.25Gbps eSFP BIDI optical module 256K ARP and 64K ND (Separated)
10Gbps SFP+ optical module
10Gbps SFP+ BIDI optical module 64K ACL or 16K ACLv6 (Shared)
Working mode Full-duplex Packet Buffer: 200ms
Compliant standard IEEE 802.3
31
50G (LPUF-50, 4 Flexible Sub-card)
The LPUF-50
1*10G POS
Port sub card (occupying two sub-slots) 2*2.5G POS 4*2.5G POS
Ethernet 8GE/2*10GE
2*155M/4*155M/8*155M
POS 8*622M CPOS
2*2.5G/4*2.5G/1*10G 8*155M CPOS 4*155M CPOS 2*155M CPOS
2*155M
CPOS 4*155M
8*155M
ETH E1
E1 24-port E1
P10-A 8*1GE P50-A 2*10G 24-port E1
32
VSUF-160/VSUF-80 CGN IPsec
Versatile Service Unit Flexible Cards (VSU) Industry Leading CGN and IPsec Specification
IPsec
20000 20000
Tunnel Count
SP-160 Ipsec Tunnel 200 tunnel/s 200 tunnel/s
Creation Speed (with SP80 under typical scenario) (under typical scenario)
33
И breakout
Breakout Box Breakout Cable
Breakout Box
MPO-LC Breakout Cable
MPO-MPO
Patch Cord
Only 100G optical Module needed *100G and 10G modules needed
A breakout box supports the 4 * 100G interface for A breakout fiber supports a 1 * 100GE interface for a 10
the 40 * 10GE interface * 10GE interface
Up to 2 breakout boxes per board Up to eight breakout fibers per board
Patch cord supports 10m / 30m length The length of the breakout fiber is 15m
34
Agenda
BNG
IP CORE
DCI
35
BNG
BNG
Version Evolution
100G
40G
20G
10G
16 GB memory, a maximum of 1M users per chassis
…
2007 2008 2009 2012 2013
36
CGN
И CGN NE40E
VSUF-160+
160G 2xLicense+2
xSP160
VSUF-160+
120G
2xLicense+
SP160
VSUF-80+ VSUF-160+
80G License+ 2xLicense
SP80
60G VSUF-160+
License
40G VSUF-80+
VSUF-160
License
20G
VSUF-80
80 Gbps @1024B (with 1 sub card and 1 capacity license) 160 Gbps @1024B (with 2 sub cards and 2 capacity license)
Throughput
50 Gbps @512B (with 1 sub card and 1 capacity license) 100 Gbps @512B (with 2 sub cards and 2 capacity license)
Session count 32M (fully configured sub cards) 64M (fully configured sub cards)
CGN NE40E
1:1 hot standby(board) Load balance(board) Load balance(chassis) 1:1 hot standby(chassis)
Line Line
card card
OLT OLT
38
IPsec
И IPsec NE40E
Appearance Performance Name Description
It has two sub card slots and can be inserted into the
VSUF-160 32G Flexible Card Versatile Service Unit (VSUF-160)
CX600/NE40E/ME60.
It has one sub card slot and can be inserted into the
VSUF-80 16G Flexible Card Versatile Service Unit (VSUF-80)
CX600/NE40E/ME60.
SP-160/80 16G Value-added service processing unit It can be used as a sub card for the VSUF-160/VSUF-80.
VSUF-160 2*SP-160
VSUF-160 SP-160
64G
SP-80
VSUF-160
48G
VSUF-80 OR
VSUF-80
32G
16G
39
Agenda
BNG
IP CORE
DCI
Г я
40
Seamless MPLS
Seamless MPLS inter-domain/AS HVPN
IPRAN IP Core
AGG2 ASBR2
RSG2 PE2
Seamless MPLS Base Line •OSPF Remote LFA • Load-Balance : BGP LSP load-balance on • X2/eX2 automatic deployment :
NE40E •RFC3107 •X2 interconnection through two TE LSP Big FIB(128K) and LSP(32K) for
•VPN o BGP LSP o TE/LDP default route •
Roadmap •Labeled BGP LSP FRR •VPN next hop separation quick
Simplification : Remove BFD for BGP LSP 10K CSG zero configuration and
through Tail-end Protection self-connection
•BFD for BGP LSP trigger VPN FRR brush
41
Segment Routing
42
Segment Routing
Ч Segment Routing?
1 2
Maintenance Simplified Easy to Extension
3 4
Fast Convergence Better SDN Integration
•SDN-based SR-TE Solution to Optimize Network
•Ti-LFA Protection in Any Topology
Bandwidth Utilization
•Automatic Backup Path Calculation and Install by IGP
•No Need to re-establish LSP in case of Path Change,
•Micro Loop Avoidance
Label Stack = Path
43
IPFPM
IP FPM
Innovative
Industry's Only Performance IPTool
Monitoring FPM measurement
Based on Actual IP service flows uTraffic – E2E Performance Monitoring Analysis Tool
Packets colored GIS: Automatically locates NEs and displays the NEs on a pre-
imported map.
Traffic visualization: Visualizes bandwidth, traffic direction, and
traffic utilization and monitors service quality (packet loss rate,
delay, and jitter).
Customized GUI: Map, monitored NEs, alarm thresholds,
monitored time range, and server locations
One-click release of analysis reports for offline analysis
Actual service flow
Traffic/Utilization
BT
ECMP
44
Agenda
BNG
IP CORE
DCI
45
PCE+
PCE+/SDN-based TE
Traffic calendar Maintenance window Traffic Monitor
Explicit Path Path Optimization
Deployment
Service Simulation
Application Traffic Optimization
Agile Controller
PCE+ Solution is Huawei’s comprehensive solution to optimize Tunnel path based on flexible requirement which is
based on SDN architecture.
PCE+ solution is mainly based on PCEP standards and also relies on other protocols such as BGP-LS, SNMP, etc.
PCE+ solution includes PCE,PCC, Traffic Analysis and other related elements
NE40E acts as PCC element
MPLS
E2E Service Provisioning
BGP_L BGP_L BGP_L
LSP_L LSP_L LSP_L LSP_L LSP_L
Adopt Seamless MPLS architecture to build an E2E MPLS transport layer which support wide variety of different services on a
single MPLS platform fully integrating region and backbone networks, lays a solid fundamental infrastructure future oriented.
Unified MPLS forwarding, BGP signaling
In order to achieve better scalability and faster convergence, it is better to partition the network into several independent and
isolated IGP domains. IGP is used for intra-area connectivity only. No redistribution occurs between different IGP areas
Inter-area connectivity is realized by using (labeled) BGP.
47
Load Balancing
The number of load balancing is configurable, NE40E supports: Tunnel table will handle the relationship between next-hops and
Maximum 64 paths for no-recursive load balance like IGP; out interfaces. The out interfaces are not only include physical
Maximum 256 paths for recursive load balance like BGP; interfaces, but also some logical interfaces such as Trunk
Maximum 64 member ports in a trunk/LAG interface and 256 interfaces, TE tunnel interfaces, LSP, even LDP over TE tunnels.
trunk/LAG interface per chassis. If the out interface is Trunk interface, there will be a second stage
load balancing between different member ports of a Trunk.
Huawei NE40E can provide load balancing using various Hash Keys and Hash Algorithm
48
Agenda
BNG
IP CORE
DCI
Г я
49
EVPN
extended
single-active ALL-active community
Data plane Data plane Data plane Data plane Control plane Data plane
Source MAC learning Source MAC learning Source MAC learning Source MAC learning MAC transmitted by BGP Source MAC learning
Same principal as L3VPN
50
EVPN
52
YANG я
YANG
Challenges Flexible, Readable and Common Values
Data Model
NETCONF YANG Drives
HW Devices HW Devices
NETCONF YANG
Easy to operate
NETCONF configuration and YANG
SNMP YANG
AL Devices Good readability ALL Devices
53
Huawei U2000
Operator
U2000
CE
PE PE
CE CPE
Simplified Service O&M Simplified Performance Collection Fast Locating of Massive Alarms
Visualization: During E2E management using the U2000, Engineering alarm marking: At the engineering
service creation and management are displayed in GUI, implementation stage, engineering alarms are marked for you
allowing O&M engineers to be more aware of services and Simplified management: Task-specific performance data
to focus on valid alarms.
lowering the technical requirements of O&M engineers. collection, wizard task creation, template-based
management of performance indicators, and periodical and Analysis of repeated intermittent alarms: Set a period of
High efficiency: The U2000 provides various batch service time during which repeated alarms are filtered out and only
batch task execution. A maximum of 150,000 performance
processing capabilities depending on service deployment one alarm is displayed.
collection tasks can be executed, simplifying network O&M.
characteristics, accelerating service launching. Alarm correlation analysis: The root alarm can be quickly
Facilitated browsing: display of TCA, historical
Integration: The alarm, performance, and O&M located among a large number of alarm records.
performance, and real-time performance data for each
capabilities are integrated in the E2E service management Alarm merging: Only one alarm is displayed on the U2000 for
performance collection task.
window, the alarms generated due to the same symptom, but the time
serving as a good platform for service-oriented O&M. and number of times for alarm occurrences are recorded.
54