1. Install add

164 Pages·2015·11.3 MB·English

by  Decca Design

NCS6008 – Technical
Architecture and
Troubleshooting Deep Dive
Osman Hashmi, Technical Leader
BRKARC-2026
Agenda
• Platform Introduction
• System Architecture
• NG XR Software Architecture
• Life of a Packet and Data Path Debugging
• System Troubleshooting
• Commonly Used CLI, Tips and Tricks
Platform Introduction
Service Provider Core Network Challenges
Limited
Scale
Exhausted 10G Networks Cost Effective 100G
and beyond, towards Terabit
Mobility, Video,
Content Have
Separate
Taken Over
Networks Customer Service Request Service Delivery
Inability to Adapt Quickly to Dynamic Service
Requests Programmable Elastic Interfaces
Old
Constrained New
Architecture
Limited Performance and Scale leads to Network
Overhaul Cost Effective Elastic Core
Meeting the SP Challenges
• Core/peering ipv4/ipv6/MPLS capabilities • Lowest power consumption using new ASICS
• Complete protocol suites and highest throughput per card
• Easy operationalization (easy insertion) • Scale to traffic growth for the
• Minimum maintenance windows foreseeable future
• High reliability/availability • Single, multi-chassis and B2B configurations
• Flexible building blocks
IP/MPLS Operations Scalability and Performance
OPEX Saving Top Line Impact
• “GREEN” – high power efficiency • Core efficiency
• Efficient multi-chassis economics • High speed / high density peering
• 100G optimized for average 50% yoy • Services enablement
BW growth • Common service framework
• 100G packet- optical integration • Packet-DWDM integration
• Packet- to photons management
Cisco Routing Technology
Cisco NPU
NG Software Optics
Custom Silicon Family
• Evolved Cisco IOS XR • CMOS Photonics and
• Integration, Functionality,
Coherent IPoDWDM
• Integrated virtualization
Performance
Technologies
• High performance with features • Service-enabled
• 100 Gb CPAK investment
• Hardware support for ZPL/ZTL
• ZPL/ZTL capability
• Low-cost 100 Gb interconnect
• Optimized density and power
New Cisco Network Processor Family
Integration and
Functionality and
Flexibility Low Power
Optimization
Consumption
• High-scale, • Fully programmable • High integration
multiservice with 336 on-chip (MAC, NPUs, OTN)
IPv4/IPv6/MPLS packet processors provides low power
forwarding • Support for a wide consumption and
• LSR for label range of Ethernet reduced footprint
switching interfaces • Helps enable highest
• Integrated Ethernet (10 GE, 40 GE, 100 power efficiency in
MACs and OTN GE) terms of Watts and
framers • Support for OTN Gbps in the industry
• ZPL/ZTL smart framing
support
NCS6008 Linecard and Fabric Chassis
NCS 6008 LCC NCS Fabric Chassis
Functionality High-end transport router Switch fabric expansion shelves
Maximum Capacity 1 Tb line card, 8 Tb/LCC; 128 Tb per system 40 Tb per chassis; 12 fabric cards
Hardware Dimension
Full rack: 23 in. integrated rack, 84x23.6x42” Full rack: 23 in. integrated rack; 84x23.6x42 in.
(H x W x D)
Fabric Cards 5 plus 1 Max. 12
Line Cards 10x10 0GE (Flex), 20x40 GE (Flex), 60x10 GE
1 Tbpsmulti-service (M/S), 1 Tbpslabel switching
Forwarding Capability
(LSR)
B2B / Multi-chassis with FCC Yes/yes (maximum 16 plus 4) N/A
Typical Power (FCS) 14.1 KW (SC), 15.5 KW (MC) 7.4 KW
Power Entry (FCS) 9 plus 9 DC PEMs, 6 plus 6 AC PEMs 8 plus 8 DC PEMs, 6 plus 6 AC PEMs
System Architecture