Описание

Central forwarding engine compatibility
• Supervisor Engine 720-3B, 720-3BXL, Route Switch Processor 720 (RSP720) and later.

• ES20 requires dual-channel switch fabric connectivity; therefore, the 7600-ES20 is not supported with the Supervisor 32 or in slots 1 through 8 of the 7613 chassis.

Distributed Forwarding Card (DFC)
• Choice of DFC-3C or DFC-3CXL

• Line-rate distributed forwarding with services enabled, up to ~30 mpps per line card

• DFC-3C

• Designed for Carrier Ethernet-based infrastructures

• Up to 256K hardware-based forwarding entries with DFC-3C

• Up to 128K Netflow entries with DFC-3C

• DFC-3CXL

• Optimized for IP/MPLS PE mid-size and small service providers offering multiple IP services such as Layer 3 VPNs, IPv6, and triple- or quad-play services

• Up to 1 million hardware-based forwarding entries with DFC-3CXL

• Up to 256K Netflow entries with DFC-3CXL

Minimum software
Cisco IOS® Software Release 12.2(33)SRB or later Cisco IOS Software releases

Packet memory
512 Megabytes for 200 ms of combined input and output buffering at 10 Gbps

Link encapsulations
Ethernet II and IEEE 802.1q encapsulations

Hardware queues
• 16,000 queues dynamically shared between ingress and egress processing

• Hierarchical QoS (H-QoS)

MAC addresses
• Up to 80,000 MAC Addresses per ES20 Line Card

• 16 K VLAN IDs per line card (within Flexible QinQ configuration guidelines)

• Hardware-based MAC learning at wire rate

Environmental conditions
Operating temperature: 32 to 104°F (0 to 40°C)

Storage temperature: -40 to 167°F (-40 to 75°C)

Relative humidity: 10 to 90 percent, noncondensing

Operating altitude: -60 to 2000 m

MIBs
• Cisco Entity MIB (CISCO-ENTITY-MIB)

• Cisco Entity Asset MIB

• Cisco Entity Field-Replaceable Unit (FRU) Control MIB

• Cisco Entity Alarm MIB

• Interface IF MIB (RFC 2233)

• Definitions of Managed Objects for Bridges (RFC 1493)

• Evolution of Interfaces Group of MIB-II (RFC 1573)

• Simple Network Management Protocol (SNMP) MIB II (RFC 1213)

• Remote Monitoring (RMON) MIB (RFC 1757)

• Switch Monitoring (SMON) MIB

Details on the MIBs above can be found at this link: http://www.cisco.com/univercd/cc/td/doc/product/core/cis7600/7600mibs/

Operating temperature: 32 to 104°F (0 to 40°C)

Storage temperature: -40 to 167°F (-40 to 75°C)

Relative humidity: 10 to 90 percent, noncondensing

Operating altitude: -60 to 2000 m

Network management
Supported with CiscoWorks, CiscoView and CiscoWorks Resource Manager Essentials (RME)

• Integrated Solution Center (ISC)

• Cisco Entity MIB (CISCO-ENTITY-MIB)

• Cisco Entity Asset MIB

• Cisco Entity Field-Replaceable Unit (FRU) Control MIB

• Cisco Entity Alarm MIB

• Interface IF MIB (RFC 2233)

• Definitions of Managed Objects for Bridges (RFC 1493)

• Evolution of Interfaces Group of MIB-II (RFC 1573)

• SNMP MIB II (RFC 1213)

• Remote Monitoring (RMON) MIB (RFC 1757)

• Switch Monitoring (SMON) MIB

• IEEE 802.1ag, Connectivity Fault Management

Details on the MIBs above can be found at this link: http://www.cisco.com/univercd/cc/td/doc/product/core/cis7600/7600mibs/

Physical specifications
• Occupies one slot in a Cisco 7600 Series

• Up to eight (8) ES20s in a Cisco 7609 or 7609-S 9-slot chassis

• Requires Supervisor 720-3B, or 3BXL, RSP720 or later

• Dimensions (H x W x D): 1.75 x 15.375 x 16 in.

• Weight: 16 lbs.

• Mean Time Between Failure (MTBF) 80,000 hours

Power
340.2 W

Indicators
Status: green (operational); orange (faulty)

Regulatory compliance
CE Marking

Safety
• UL 60950

• CSA C22.2 No. 60950

• EN60950

• TS001

• IEC 60950

• AS/NZS3260

Electromagnetic compatibilty
• FCC Part 15 Class A

• ICES-003 Class A

• VCCI Class A

• EN55022 Class A

• CISPR22 Class A

• AS/NZS3548 Class A

• EN61000-3-2

• EN61000-3-3

• EN61000-3-1

• EN55024

• EN50082-1

• EN300 386

• FCC Part 15 Class A

• ICES-003 Class A

• VCCI Class A
• EN55022 Class A

• CISPR22 Class A

• AS/NZS CISPR 22 Class A

• EN61000-3-2

• EN61000-3-3

• EN61000-6-1

• EN55024

• EN50082-1

• EN300 386

• UL 60950

• CSA C22.2 No. 60950

• EN60950

• TS001

• IEC 60950

• AS/NZS3260

Telecommunications standards
• ITU-T G.691

• ITU-T G.707

• ITU-T G.783 Sections 9-10

• ITU-T G.784

• ITU-T G.803

• ITU-T G.813

• ITU-T G.825

• ITU-T G.826

• ITU-T G.841

• ITU-T G.957 Table 3

• ITU-T G.958FCC Part 15 Class A

• ICES-003 Class A

• VCCI Class A

• EN55022 Class A

• CISPR22 Class A

• AS/NZS3548 Class A

• EN61000-3-2
• EN61000-3-3

• EN61000-3-1

• EN55024

• EN50082-1

• EN300 386

• FCC Part 15 Class A

• ICES-003 Class A

• VCCI Class A

• EN55022 Class A

• CISPR22 Class A

• AS/NZS CISPR 22 Class A

• EN61000-3-2

• EN61000-3-3

• EN61000-6-1

• EN55024

• EN50082-1

• EN300 386

Table 2. Feature Support
Description
Specification

Carrier Ethernet and IP/MPLS network protocols
• IPv4 unicast and multicast

• IPv6 unicast and multicast

• Multiprotocol Label Switching (MPLS) Provider Edge (PE) L2 and L3 VPNs

• Multiprotocol Label Switching Traffic Engineering (MPLS-TE)

• Multiprotocol Label Switching (MPLS) Fast Reroute (FRR)

• Diff-Serv aware MPLS TE

• GRE and IP-in-IP tunneling

• Ethernet Bridging and Ethernet Multipoint Bridging (E-MPB)

• Ethernet switching

• Ethernet over MPLS (EoMPLS)

• Switch port: access and trunk

• QinQ termination

• Selective QinQ

• Flexible QinQ

• VLAN translation

• Private VLAN

• VPLS and H-VPLS

• VLAN and Spanning Tree Protocols

• Per VLAN Spanning Tree (PVST)

• Virtual Switch Tagging (VST)

• Rapid Spanning Tree Protocol (RSTP)

• Multiple Spanning Tree (MST) Protocol: IEEE 802.1s

• VACL and VTP

QoS
• Modular QoS CLI (MQC)

• Policing granularity down to ingress, egress, physical interfaces, and VLAN

• Access control lists

• Classification, marking, policing, and queuing

• Diff-Serv Code Point (DSCP)

• Complex re-marking of Ethernet and IP/MPLS headers

Congestion avoidance
Weighted Random Early Detection (WRED) based on IP Prec, DSCP, MPLS EXP

Queuing and shaping
• Enhanced Class-based Weighted Fair Queuing (CBWFQ)

• Egress low-latency queuing (LLQ); Traffic inside LLQ may be shaped

• Two levels of queuing hierarchy

• Egress Shaping

Traffic classification and bandwidth policing
Classification based on:

• Extended ACL

• IP Precedence/IP DSCP

• MPLS Experimental Bits (EXP)

• VLAN

• Input VLAN

• Policer: Ingress single and dual-rate, three color

ACLs and security
• Up to 32,000 access list entries with no forwarding degradation

• HW counters for ACL hits

Layer 2 and Layer 3 VPNs
• Layer 2 VPNs

• EoMPLS with MAC learning

• H-VPLS (MPLS Edge or IEEE 802.1ad Edge)

• Flexible QinQ

• Layer 3 VPNs

• MPLS VPN (RFC 2547-bis)

• Inter-AS and Carrier-Supporting-Carrier

• Multicast VPN

Protection and bundling
• MPLS Fast Reroute

• IEEE 802.3ad and EtherChannel