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CELC - Архитектура коммутаторов Catalyst 4500
1.
Cisco Expo Club
2011 Архитектура коммутаторов Catalyst 4500 Денисов Павел, системный инженер
2.
Agenda Catalyst4500 chassis
Supervisor modules Line cards Line cards architecture Sup7-E architecture Unicast packet walk Multicast packet walk Catalyst4500 IOS XE Flexible NetFlow Presentation_ID © 2010 Cisco and/or its affiliates. All rights reserved. 2
3.
Catalyst4500 Chassis Presentation_ID
© 2010 Cisco and/or its affiliates. All rights reserved. Cisco Confidential 3
4.
Cisco Catalyst 4500E
Series Chassis WS-C4507R-E 7 slot chassis WS-C4510R-E With Redundant 10 slot chassis with Redundant supervisors Supervisors WS-C4503-E* WS-C4506-E* 3 slot chassis 6 slot chassis With single With Single Supervisor supervisor • 3 and 6 slot chassis have supervisors in slot 1 and are non redundant chassis ( 1 supervisor only ) Presentation_ID © 2010 Cisco and/or its affiliates. All rights reserved. 4
5.
New Cisco Catalyst
4500E Series Chassis WS-C4507R+E 7 slot chassis WS-C4510R+E With Redundant 10 slot chassis with Redundant supervisors Supervisors WS-C4503-E WS-C4507R+E WS-C4510R+E WS-C4506-E Presentation_ID © 2010 Cisco and/or its affiliates. All rights reserved. 5
6.
Catalyst 4507R+E
WS-C4507R+E 2 Supervisors 5 Line Card Slots 240 Ports of 10/100/1000 11 RU Rack Units Presentation_ID © 2010 Cisco and/or its affiliates. All rights reserved. 6
7.
Catalyst 4510R+E
WS-C4510R+E 2 Supervisor 8 Line Card Slots 384 Ports of 10/100/1000 14 RU Rack Units Sup6L-E Not Supported Presentation_ID © 2010 Cisco and/or its affiliates. All rights reserved. 7
8.
Supervisor modules Presentation_ID
© 2010 Cisco and/or its affiliates. All rights reserved. Cisco Confidential 8
9.
Cisco Catalyst 4500E
Supervisor 7-E WS-X45-Sup7-E Dual Core CPU USB 4 10G/1G Uplinks Presentation_ID © 2010 Cisco and/or its affiliates. All rights reserved. 9
10.
Cisco Catalyst 4500E
Supervisor 6-E WS-X45-Sup6-E 10 G Twin 1G Converter Presentation_ID © 2010 Cisco and/or its affiliates. All rights reserved. 10
11.
Cisco Catalyst 4500E
Supervisor 6L-E WS-X45-Sup6L-E 10 G Twin 1G Converter Presentation_ID © 2010 Cisco and/or its affiliates. All rights reserved. 11
12.
Catalyst 4500E Supervisor
Comparison Bandwidth: 848 Gbps Uplinks: 4x10G/4x1G Performance CPU: Dual Core 1.5 GHz Bandwidth: 320 Gbps DRAM: 2 GB Uplinks: 2x10G/4x1G Max Routes: 256 K CPU: 1.3 GHz DRAM: 512 MB Bandwidth: 280 Gbps Max Routes: 256 K Uplinks: 2x10G/4x1G CPU: 1 GHz DRAM: 512 MB Max Routes: 57K Supervisor 6L-E Supervisor 6-E Supervisor 7-E Presentation_ID © 2010 Cisco and/or its affiliates. All rights reserved. 12
13.
Catalyst 4500E Supervisor
Comparison Performance Feature Supervisor 6L-E Supervisor 6-E Supervisor 7-E Switching Capacity 280 Gbps 320 Gbps 848Gbps Throughput 225 Mpps ( 125 Mpps 250 Mpps ( 125 Mpps for IPv6) 250 Mpps ( 125 Mpps for for IPv6 ) IPv6) Bandwidth / Slot Upto 24G Upto 24G Upto 48G CPU Single Core 1 GHz Single Core 1.3 GHz Dual Core 1.5 GHz DRAM 512 MB 512 MB ( Upgradable to 1G ) 2G ( Upgradable to 4G) Bootflash 128 MB 128 MB 1G Scalability Feature Supervisor 6L-E Supervisor 6-E Supervisor 7-E Number of 10/100/1000 ports Upto 240 access Upto 384 access Upto 384 access Upto 4 GE uplinks Upto 4 GE uplinks Upto 4 GE uplinks Number of 10GE ports Upto 30 on Line cards Upto 30 on Line cards Upto 96 on Line cards Upto 2 on Supervisors Upto 4 on Supervisors Upto 4 on Supervisors NetFlow No Support No Support Native support 128K Presentation_ID © 2010 Cisco and/or its affiliates. All rights reserved. 13
14.
Catalyst 4500E Investment
Protection 24G 24G 48G 24G 24G 48G 24G 24G 48G 24G 24G 48G Supervisor 6-E Supervisor 7-E Supervisor 7-E Supervisor 6-E Supervisor 7-E Supervisor 7-E 24G 24G 48G 6G 24G 48G 6G 24G 48G 6G 24G 48G WS-C4510R-E WS-C4510R-E WS-C4510R+E 24G 24G 48G 24G 24G 48G Supervisor 6/6L-E Supervisor 7-E Supervisor 7-E Supervisor 6/6L-E Supervisor 7-E Supervisor 7-E 24G 24G 48G 24G 24G 48G 24G 24G 48G WS-C4507R-E WS-C4507R-E WS-C4507R+E Presentation_ID © 2010 Cisco and/or its affiliates. All rights reserved. 14
15.
Line cards Presentation_ID
© 2010 Cisco and/or its affiliates. All rights reserved. Cisco Confidential 15
16.
Catalyst 4500E PoE
Line Cards WS-X4748-RJ45V+E 1 Gbps per port 30W per port (IEEE802.3at) on 48 ports Presentation_ID © 2010 Cisco and/or its affiliates. All rights reserved. 16
17.
Catalyst 4500E PoE
Line Cards WS-X4648-RJ45V+E 1 Gbps per port (2:1 Oversubscribed) 30W per port (IEEE802.3at) on 24 ports Presentation_ID © 2010 Cisco and/or its affiliates. All rights reserved. 17
18.
Catalyst 4500E Data
Line Card WS-X4648-RJ45-E 1 Gbps per port (2:1 Oversubscribed) Data only Presentation_ID © 2010 Cisco and/or its affiliates. All rights reserved. 18
19.
Catalyst 4500E 10G
Fiber Line Card WS-X4712-SFP+E Flexibility of 10G/1G 2.5:1 Oversubscribed if all ports used for 10G LR, SR, CX1, and LRM Optics Presentation_ID © 2010 Cisco and/or its affiliates. All rights reserved. 19
20.
Catalyst 4500E 10G
Fiber Line Card WS-X4606-X2-E Flexibility of 10G/1G 2.5:1 Oversubscribed if all ports used for 10G LR, SR, LX4, and LRM X2 Optics Presentation_ID © 2010 Cisco and/or its affiliates. All rights reserved. 20
21.
Catalyst 4500E 1G
Fiber Line Card WS-X4612-SFP-E WS-X4624-SFP-E 12 Port GigE 24 Port GigE SX and LX Optics SX and LX Optics Presentation_ID © 2010 Cisco and/or its affiliates. All rights reserved. 21
22.
Line cards architecture Presentation_ID
© 2010 Cisco and/or its affiliates. All rights reserved. Cisco Confidential 22
23.
46xx and 47xx
Line Card Speeds Packet Processor Bandwidth per Slot with 46XX series line card 3 Gbps 3 Gbps 3 Gbps 3 Gbps 3 Gbps 3 Gbps 3 Gbps 3 Gbps 8 dedicated lanes to Supervisor Each lane operates at 3Gbps E-Series 46xx Line Card Packet Processor Bandwidth per Slot with 47xx series line cards 6 Gbps 6 Gbps 6 Gbps 6 Gbps 6 Gbps 6 Gbps 6 Gbps 6 Gbps 8 dedicated lanes to Supervisor Each lane runs at 6Gbps E-Series 47xx Line Card Presentation_ID © 2010 Cisco and/or its affiliates. All rights reserved. 23
24.
4606 Linecard Port
Groups Groups of 12: 10/100/1000 or 1000 Mbps Groups of 3: 10 GE Groups of 6: 1 GE ports (TwinGig) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 Catalyst-4506-E# show hw-module module 3 port-group Module Port-group Active Inactive ---------------------------------------------- 3 1 Gi3/7-12 Te3/1-3 3 2 Te3/4-6 Gi3/13-18 Default Presentation_ID © 2010 Cisco and/or its affiliates. All rights reserved. 24
25.
4712 Line Card
Port Group Complete Flexibility of using 10G or 1G The port will always be named TenGigabitEthernet x/y irrespective of optic being used SUP7-E#show int status module 2 Port Name Status Vlan Duplex Speed Type Te2/1 connected routed full 10G 10GBase-SR Te2/2 connected 400 full auto 1000BaseSX Te2/3 disabled 1 full auto No XCVR Te2/4 disabled 1 full auto No XCVR Te2/3 disabled 1 full auto No XCVR <snip…..snip> Te2/11 disabled 1 full auto No XCVR Te2/12 disabled 1 full auto No XCVR Presentation_ID © 2010 Cisco and/or its affiliates. All rights reserved. 25
26.
Sup7-E architecture Presentation_ID
© 2010 Cisco and/or its affiliates. All rights reserved. Cisco Confidential 26
27.
Supervisor 7E Block
Diagram - Physical Presentation_ID © 2010 Cisco and/or its affiliates. All rights reserved. 27
28.
Catalyst 4500E Sup7-E
Dual Core CPU Sup 7-E has a dual-core (1.5GHz) CPU Increased control plane scalability Better routing , L2 convergence 2GB DRAM by default , upgradable to 4GB Allows future Application hosting SUP7-E#show process cpu Core 0: CPU utilization for five seconds: 24%; one minute: 23%; five minutes: 23% Core 1: CPU utilization for five seconds: 24%; one minute: 19%; five minutes: 19% PID Runtime(ms) Invoked uSecs 5Sec 1Min 5Min TTY Process 1 915 918 997366 0.00 0.00 0.00 0 init 2 0 79 10810 0.00 0.00 0.00 0 kthreadd 3 247 43563 5672 0.00 0.00 0.00 0 migration/0 4 57 5786 9923 0.00 0.00 0.00 0 ksoftirqd/0 5 236 41567 5700 0.00 0.00 0.00 0 migration/1 <SNIP> Presentation_ID © 2010 Cisco and/or its affiliates. All rights reserved. 28
29.
Catalyst 4500E Sup7-E
USB Support Support Image, Configuration storage, booting 12 MB/s Supported size 4G Part number USB-X45-4GB-E SUP7-E#directory usb0: Directory of usb0:/ 38 drwx 16384 Nov 3 2009 13:43:32 +00:00 .rollback_timer 66 -rwx 257615 Nov 16 2009 12:46:52 +00:00 startup-config Presentation_ID © 2010 Cisco and/or its affiliates. All rights reserved. 29
30.
Catalyst 4500E Sup7-E
Secure Digital Card External storage by SD card on Supervisor 7-E Average speed of data transfer between 10 MB/s – 20 MB/s Supported size 2G . PID MEM-X45-2GB-E Accessed by “dir disk0” command Presentation_ID © 2010 Cisco and/or its affiliates. All rights reserved. 30
31.
Supervisor 7-E Uplink
Configurations Supervisor 7-E uplinks can either operate in 10GE or 1GE mode All modes are non-blocking Any port can be used as 1GE or 10GE without any limitation Speed selection is dynamic based on Optic type SFP / SFP+ Operationally simple 10GE 10GE 10GE 10GE 40G 1GE 1GE 1GE 1GE 4G 10GE 10GE 1GE 1GE 22G 1GE 10GE 10GE 1GE 22G Presentation_ID © 2010 Cisco and/or its affiliates. All rights reserved. 31
32.
Redundant Supervisor Uplink
Configurations Supervisor 7-E uplinks can either operate in 10GE or 1GE mode All modes are non-blocking Different port speeds can be used on the same or across supervisors Speed selection is dynamic based on optic type SFP/SFP+ Inactive Operationally simple 10GE 10GE 40G 10GE 10GE 1GE 1GE 4G 1GE 1GE 10GE 1GE 22G 10GE 1GE Presentation_ID © 2010 Cisco and/or its affiliates. All rights reserved. 32
33.
Supervisor 7E Packet
Processor Header Data Header Data Provides Throughput Shared Packet Memory (32 MB) Parses Header Data RMON Port Statistics Packet Processor Header Header 802.1q Tagging/Untagging Forwarding Engine Presentation_ID © 2010 Cisco and/or its affiliates. All rights reserved. 33
34.
Supervisor 7E Forwarding
Engine Packet Lookup/Forward Classification Policing and Queuing Replication Presentation_ID © 2010 Cisco and/or its affiliates. All rights reserved. 34
35.
Supervisor 7E Forwarding
Engine Transmit Queue DMAC/SMAC Used for CPU, Drop Lookup, STP, State and Normal queues of VLANs Used for Dynamic Input ACL/QoS Buffer Limiting Stores VLAN Flood Creates NetFlow L2/L3 Multicast Entries and enables Receiver OIFs NetFlow features Output Stores FIB and adjacency, ACL/QoS Unicast and Multicast entries Presentation_ID © 2010 Cisco and/or its affiliates. All rights reserved. 35
36.
Unicast packet walk Presentation_ID
© 2010 Cisco and/or its affiliates. All rights reserved. Cisco Confidential 36
37.
Supervisor 7E Packet
Walk Line Card Switch Backplane Line Card Packet Processor Forwarding Engine NetFlow Engine Presentation_ID © 2010 Cisco and/or its affiliates. All rights reserved. 37
38.
Supervisor 7E Unicast
Packet Walk Header Data Shared Packet Memory (32 MB) Data Packet Processor Header Forwarding Engine Presentation_ID © 2010 Cisco and/or its affiliates. All rights reserved. 38
39.
Supervisor 7E Unicast
Packet Walk Packet Processor Queue Memory STP Lookup Header DBL Hash Memory Input TCAM Forwarding Engine Replication NetFlow Table Engine Layer 2 Lookup Spanning Tree Lookup Forwarding Output TCAM Lookup Forwarding Source/Dest MAC Lookup Lookup Decision for Layer 3 Lookup Memory Presentation_ID © 2010 Cisco and/or its affiliates. All rights reserved. 39
40.
Supervisor 7E Unicast
Packet Walk Packet Processor Queue Memory STP Lookup DBL Hash Header Memory Input TCAM Forwarding Engine Replication NetFlow Table Engine Ingress ACL Permit/Deny Forwarding Input QoS Policing Forwarding Output TCAM Lookup Input QoS Marking Lookup Memory Presentation_ID © 2010 Cisco and/or its affiliates. All rights reserved. 40
41.
Supervisor 7E Unicast
Packet Walk Packet Processor Queue Memory STP Lookup DBL Hash Memory Input TCAM Forwarding Engine Replication NLD NetFlow Header Table Engine NRD NetFlow entries created/ updated Forwarding Output TCAM Lookup Forwarding Microflow Policing + Input Lookup Policing for the packet Memory Presentation_ID © 2010 Cisco and/or its affiliates. All rights reserved. 41
42.
Supervisor 7E Unicast
Packet Walk Packet Processor Queue Memory STP Lookup DBL Hash Memory Input TCAM Forwarding Engine Replication NetFlow Table Engine Header Layer 3 Lookup Decision for replication Forwarding Output TCAM Lookup Forwarding (multicast) Lookup IPv4 and IPv6 FIB Memory Presentation_ID © 2010 Cisco and/or its affiliates. All rights reserved. 42
43.
Supervisor 7E Unicast
Packet Walk Packet Processor Queue Memory STP Lookup DBL Hash Memory Input TCAM Forwarding Engine Replication NetFlow Table Engine Header Egress ACL permit/deny Forwarding Output policing Forwarding Output TCAM Lookup Marking Lookup Memory Presentation_ID © 2010 Cisco and/or its affiliates. All rights reserved. 43
44.
Supervisor 7E Unicast
Packet Walk Packet Processor Queue Memory STP Lookup DBL Hash Header Memory Input TCAM Forwarding Engine Replication NetFlow Table Engine Dynamic Buffer Limiting Forwarding Avoid congestion in the Forwarding Output TCAM Lookup output queue Lookup Memory Presentation_ID © 2010 Cisco and/or its affiliates. All rights reserved. 44
45.
Supervisor 7E Unicast
Packet Walk Packet Processor Queue Header STP Lookup Memory DBL Hash Memory Input TCAM Forwarding Engine Replication NetFlow Table Engine Forwarding Queued in queue memory Forwarding Output TCAM Lookup Lookup Memory Presentation_ID © 2010 Cisco and/or its affiliates. All rights reserved. 45
46.
Supervisor 7E Unicast
Packet Walk Packet Processor Queue Memory STP Lookup Header DBL Hash Memory Input TCAM Forwarding Engine Replication NetFlow NUD Table Engine New header sent out Forwarding Output TCAM Lookup Forwarding Counters incremented Lookup Memory Presentation_ID © 2010 Cisco and/or its affiliates. All rights reserved. 46
47.
Supervisor 7E Unicast
Packet Walk Header Data Shared Packet Memory (32 MB) Data Packet Processor Header Forwarding Engine Presentation_ID © 2010 Cisco and/or its affiliates. All rights reserved. 47
48.
Multicast packet walk Presentation_ID
© 2010 Cisco and/or its affiliates. All rights reserved. Cisco Confidential 48
49.
Supervisor 7E Unicast
Packet Walk Header Data Shared Packet Memory (32 MB) Data Packet Processor Header Forwarding Engine Presentation_ID © 2010 Cisco and/or its affiliates. All rights reserved. 49
50.
Supervisor 7E Multicast
Packet Walk Packet Processor Queue Memory STP Lookup Replication Module DBL Hash Memory Header Input TCAM Replication Replication Queue NetFlow Table Engine Forwarding Engine Ingress ACL Permit/Deny Forwarding Input Policing Forwarding Output TCAM Lookup Marking Lookup Memory Presentation_ID © 2010 Cisco and/or its affiliates. All rights reserved. 50
51.
Supervisor 7E Multicast
Packet Walk Packet Processor Queue Memory STP Lookup Replication Module DBL Hash Memory Input TCAM Replication Replication Queue NLD NetFlow Header Table Engine NRD Forwarding Engine NetFlow entries created/ updated Forwarding Output TCAM Lookup Forwarding Microflow Policing + Input Lookup Policing for the packet Memory Presentation_ID © 2010 Cisco and/or its affiliates. All rights reserved. 51
52.
Supervisor 7E Multicast
Packet Walk Packet Processor Queue Memory STP Lookup Replication Module DBL Hash Memory Input TCAM Replication Replication Queue NetFlow Table Header Engine Forwarding Engine Layer 3 Lookup Decision for replication Forwarding Output TCAM Lookup Forwarding (multicast) Lookup IPv4 and IPv6 FIB Memory Presentation_ID © 2010 Cisco and/or its affiliates. All rights reserved. 52
53.
Supervisor 7E Multicast
Packet Walk Packet Processor Queue Memory STP Lookup Replication Module DBL Hash Memory Input TCAM Replication Replication Queue Header NetFlow Table Engine Forwarding Engine Entry Created in the Replication Table which Forwarding Output TCAM Lookup Forwarding includes number of copies of Lookup the header Memory Presentation_ID © 2010 Cisco and/or its affiliates. All rights reserved. 53
54.
Supervisor 7E Multicast
Packet Walk Packet Processor Queue Memory STP Lookup Replication Header Module DBL Hash Memory Input TCAM Replication Replication Queue NetFlow Table Engine Forwarding Engine Replication Module checks Forwarding the Replication Table to make Forwarding Output TCAM Lookup header copies Lookup Memory Presentation_ID © 2010 Cisco and/or its affiliates. All rights reserved. 54
55.
Supervisor 7E Multicast
Packet Walk Packet Processor Queue Memory STP Lookup Replication Module DBL Hash Memory Input TCAM Replication Header Replication Queue NetFlow Table Engine Forwarding Engine Headers queued in Forwarding Replication Queue for Forwarding Output TCAM Lookup respective egress interfaces Lookup Memory Presentation_ID © 2010 Cisco and/or its affiliates. All rights reserved. 55
56.
Supervisor 7E Multicast
Packet Walk Packet Processor Queue Memory STP Lookup Replication Module DBL Hash Memory Input TCAM Replication Replication Queue NetFlow Header Table Engine Forwarding Engine Egress ACL permit/deny Forwarding Output policing Forwarding Output TCAM Lookup Marking Lookup Memory Presentation_ID © 2010 Cisco and/or its affiliates. All rights reserved. 56
57.
Supervisor 7E Multicast
Packet Walk Packet Processor Queue Memory STP Lookup Replication Module DBL Hash Header Input TCAM Memory Replication Replication Queue NetFlow Table Engine Forwarding Engine Dynamic Buffer Limiting Forwarding Avoid congestion in the Forwarding Output TCAM Lookup output queue Lookup Memory Presentation_ID © 2010 Cisco and/or its affiliates. All rights reserved. 57
58.
Supervisor 7E Multicast
Packet Walk Packet Processor Queue Header STP Lookup Memory Replication Module DBL Hash Memory Input TCAM Replication Replication Queue NetFlow Table Engine Forwarding Engine Forwarding Queued in queue memory Forwarding Output TCAM Lookup Lookup Memory Presentation_ID © 2010 Cisco and/or its affiliates. All rights reserved. 58
59.
Supervisor 7E Multicast
Packet Walk Packet Processor Queue Memory STP Lookup Header DBL Hash Memory Input TCAM Forwarding Engine Replication NetFlow NUD Table Engine New header sent out Forwarding Output TCAM Lookup Forwarding Counters incremented Lookup Memory Presentation_ID © 2010 Cisco and/or its affiliates. All rights reserved. 59
60.
Supervisor 7E Multicast
Packet Walk Header Data Shared Packet Memory (32 MB) Data Packet Processor Header Forwarding Engine Presentation_ID © 2010 Cisco and/or its affiliates. All rights reserved. 60
61.
Catalyst4500 IOS XE Presentation_ID
© 2010 Cisco and/or its affiliates. All rights reserved. Cisco Confidential 61
62.
Next-Gen OS Architecture
IOS Classic IOS XE Hosted Apps / Features Service Components s Infra Mgmt Common Infrastructure / HA Drivers Management Interface Kernels Module Drivers Kernel Modern IOS to enable multi-core CPU Allows Lower TCO capabilities such as silent roll, single sup ISSU Smooth migration and investment protection with consistent IOS look & feel Fast adoption of latest Borderless Networks Services Enables open application platform Presentation_ID © 2010 Cisco and/or its affiliates. All rights reserved. 62
63.
Cisco Software Activation
With 15.0 IOS Pre 15.0 IOS Cisco Software Activation IOS Reformation Universal IOS image. Feature activation via license Separate IOS Images for Each Ease of Ordering Package Services on Demand Current Sup6/L-E series will remain on this model Supported only on Sup7-E and future Presentation_ID © 2010 Cisco and/or its affiliates. All rights reserved. 63
64.
Catalyst 4500 IOS
Licensing Enterprise Services IP BASE IP BASE In Service Software LAN BASE BGPv4 Upgrade IS-IS Stateful Switchover Auto QoS EIGRP EIGRP Stub Energywise OSPF v2/v3 OSPF for Routed Access POE + IEEE 802.3at PBR QinQ Flexlink+ VRF-Lite IP SLA Responder IGMP/MLD Snooping IP-SLA Network Mobility Services Rapid-PVST+ NSF L2PT IEEE 802.1x Multicast VRF-Lite Multicast Routing Smartports Embedded Event Manager PACL/VACL HSRP/GLBP/VRRP Presentation_ID © 2010 Cisco and/or its affiliates. All rights reserved. 64
65.
Flexible NetFlow Presentation_ID
© 2010 Cisco and/or its affiliates. All rights reserved. Cisco Confidential 65
66.
NetFlow Network Operation
Capacity Planning Network Performance Analysis Historic Performance and Trend Analysis Security Real Time anomaly detection Eliminate network blind spots Compliance User Accountability Enables Industry and Government regulations Presentation_ID © 2010 Cisco and/or its affiliates. All rights reserved. 66
67.
Flexible NetFlow on
Supervisor 7-E High performance Next-gen ASIC enables scalable and high-performance NetFlow monitoring, supports up to 128K cached flows Flexibility User-defined flow records reusable in different flow monitors for different applications with per-port, per-VLAN, or per-port-per-VLAN granularity Extensibility In-depth traffic visibility allows monitoring extensive key and non-key fields, including Layer 2, Layer 3 (IPv4 or IPv6), Layer 4 header fields Intelligent Customizable Event Policies Integration with EEM faciliates highly customizable event-driven policies Broad Partner Ecosystem Version 9 (the most flexible) format exported to a wide range of industry netflow collectors Presentation_ID © 2010 Cisco and/or its affiliates. All rights reserved. 67
68.
Traditional NetFlow vs.
Flexible NetFlow Fixed definition of flow record globally Traditional NetFlow Export only to one collector Fixed 7 keys Export NetFlow Cache Flexible NetFlow Flow cache 1 Flow Monitor 1 Export Destination 1 IT team#1 Flow cache 2 Flow Monitor 2 Export Destination 2 Security focused Flow cache 3 analyzer Flow Monitor 3 Destination 3 Export IT team#2 Flexible definition of flow records applied to Ability to export flow information to multiple selected interface or VLAN collectors/analyzers Presentation_ID © 2010 Cisco and/or its affiliates. All rights reserved. 68
69.
Flexible NetFlow Record:
Key Fields Interface IPv4 IPv6 Transport Input Source IP address Source IP address ICMP Code Destination IP address Destination IP address ICMP Type Layer 2 Protocol Protocol IGMP Type Dot1q priority Precedence Traffic Class TCP Source Port Dot1q Vlan ID DSCP Flow Label TCP Destination Port Source MAC address TTL Total Length UDP Source Port Destination MAC Total Length Extension Headers** UDP Destination Port address DSCP Next-header* Hop-Limit Is-multicast --- New Key Fields in FnF • Only first header is reported ** TBD Presentation_ID © 2010 Cisco and/or its affiliates. All rights reserved. 69
70.
Flexible NetFlow Record:
Non-Key Fields Counters IPv4 IPv6 Bytes TTL Minimum Total Length Minimum (32 bit counters) TTL Maximum Total Length Maximum Bytes Long (64 bit counters) Fragmentation Flags* Option Header Packets ToS Hop-limit minimum (32 bit counters) Packets Long Hop-limit maximum Transport (64 bit counters) TCP Flags: ACK, FIN, Routing PSH, RST, SYN, URG Forwarding Status Interface Output Timestamp Is-multicast First Seen Last Seen --- New Non-Key Fields in FnF *more fragment fields Presentation_ID © 2010 Cisco and/or its affiliates. All rights reserved. 70
71.
Enterprise Class Catalyst
4500E Borderless Network Services Flexible NetFlow End-End Campus Platform Power over Ethernet Plus Open Application Platform Energy Efficient Ethernet Easy Upgrades 10ms Resiliency Gig/10Gig upgrade flexibility IPv6 functionality Standard service across access 848Gbps 82M+ 650K+ Industry Lower System Ports Chassis Leadership TCO All specifications subject to change without notice Presentation_ID © 2010 Cisco and/or its affiliates. All rights reserved. 71
72.
Вопросы и Ответы Presentation_ID
© 2010 Cisco and/or its affiliates. All rights reserved. 72
73.
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узнать Ваше мнение Пожалуйста, заполните анкету Presentation_ID © 2010 Cisco and/or its affiliates. All rights reserved. 73
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