Главная

Коммутаторы Cisco Catalyst. Сравнительная таблица характеристик.











  Модульные коммутаторы  Коммутаторы с фиксированной конфигурацией
Catalyst
6500		 Catalyst
4500		 Catalyst
4900		 Catalyst
3750		 Catalyst
3560		 Catalyst
2960		 Catalyst
2950		 Catalyst
2940		 Catalyst Express 500
LAN SWITCHING FEATURES
Connectivity and Filtering
  Catalyst
6500		 Catalyst
4500		 Catalyst
4900		 Catalyst
3750		 Catalyst
3560		 Catalyst
2960		 Catalyst
2950		 Catalyst
2940		 Catalyst Express 500
EtherChannel®/802.3ad • • • • • • • • •
Jumbo Frames — Gigabit Ethernet on Copper • 6-port card only • L2 only L2 only L2 only      
Jumbo Frames — Gigabit Ethernet on Fiber • all non-blocking •            
Broadcast Suppression • • • • • • • • •
Multicast Suppression • • • • • • • •  
Layer 2
  Catalyst
6500		 Catalyst
4500		 Catalyst
4900		 Catalyst
3750		 Catalyst
3560		 Catalyst
2960		 Catalyst
2950		 Catalyst
2940		 Catalyst Express 500
ISL/802.1Q • • • • • 802.1Q only 802.1Q only 802.1Q only 802.1Q only
Private VLAN Edge • • • • • • • •  
Private VLAN • • • IP
Services		 IP
Services		        
Voice VLAN • • • • • • • • •
VLAN Trunking Protocol (VTP) • • • • • • • • Transparent mode only
GVRP •         802.1Q only      
GARP •                
URT/VMPS • • • • • • • •  
VTPv3 •                
VTP Bomb Protection •                
VMPS Server •                
Numberof Active VLANs 4,096 4,096 2,048 1,005 1,005 255 128(SI),
250(EI)		 128 32
Number of VLAN Ids 4,096 4,096 4,096 4,096 4,096 4,096 4,096 4,096 1,005
Layer 3
  Catalyst
6500		 Catalyst
4500		 Catalyst
4900		 Catalyst
3750		 Catalyst
3560		 Catalyst
2960		 Catalyst
2950		 Catalyst
2940		 Catalyst Express 500
H/W-based MPLS/EoMPLS •                
EIGRP • • • EIGRP Stub-IP Base EIGRP Stub-IP Base        
OSPF • • • IP
Services		 IP
Services		        
BGP • • • IP
Services		 IP
Services		        
Equal Cost Load Balancing • • • • •        
RIP,RIPv2 • • • • •        
StaticRoutes • • • • •        
IS-IS • • •            
H/W-based Ipv6 Routing • in software in software Advanced IP Services Advanced IP Services        
H/W-based Policy Routing Ipv4 • • • IP Services IP Services        
H/ W-based Policy Routing IPv6 •     Advanced IP Services only Advanced IP Services only        
Multiprotocol Routing (IPX, AppleTalk) • • •            
Cisco Express Forwarding (CEF) • • • • •        
H/W FIB Entries up to 1,000,000 up to
128,000		 up to 128,000 up to 20,000 up to 11,000        
VRF Lite IP Services IP Services IP Services IP Services IP Services        
INTEGRATED SECURITY
Access Control Lists
  Catalyst
6500		 Catalyst
4500		 Catalyst
4900		 Catalyst
3750		 Catalyst
3560		 Catalyst
2960		 Catalyst
2950		 Catalyst
2940		 Catalyst Express 500
Reflexive ACL •                
Port ACL EI only • • • • • • EI only    
Time-based ACL • • • • • • •    
Router ACL • • • • •        
VLAN ACL • • • • •        
VACL with Redirect/Capture/Logging of Denied Traffic • • * • * capture and logging capture and logging        
Context-based Access Control •                
H/W-based Access Control Entry (ACE) Counters •                
Order-dependent ACL Merge •                
Dedicated Hardware Resources for Security ACLs • • •            
ACL Scalability (ACE entries) 32,000 32,000 32,000 2,000 2,000 512 300 ACP - EI only    
*As part of IP ACL in VLAN MAP but not for the entire VACL.
Attack Mitigation
  Catalyst
6500		 Catalyst
4500		 Catalyst
4900		 Catalyst
3750		 Catalyst
3560		 Catalyst
2960		 Catalyst
2950		 Catalyst
2940		 Catalyst Express 500
Control Plane Policing (Multiple CPU Rate Limiters) • • •            
IP Source Guard • • • • •        
DHCP Snooping/Option 82 • • • • • • • • SI Option 82 only
Dynamic ARP Inspection • • • • •        
MAC Address Notification • • • • • • • • •
Port Security • • • • • • • • •
H/W-based uRFP Check •                
H/W-based MAC Learning •                
H/W-assisted MAC Aging •                
*As part of IP ACL in VLAN MAP but not for the entire VACL. •                
Routing Protocol Pass Through •                
ARP Policing •                
H/ W-based Directed Broadcast •                
Trust and Identity Management
  Catalyst
6500		 Catalyst
4500		 Catalyst
4900		 Catalyst
3750		 Catalyst
3560		 Catalyst
2960		 Catalyst
2950		 Catalyst
2940		 Catalyst Express 500
802.1x Identity-based Networking Port Authentication • • • • • • • • •
802.1x with VLAN assignment • • • • • • • •  
802.1x with Guest VLAN • • • • • • • •  
802.1x with Aux. VLAN Support • • • • • • • •  
TACACS+/RADIUS • • • • • • • • RADIUS only
Secure Connectivity
  Catalyst
6500		 Catalyst
4500		 Catalyst
4900		 Catalyst
3750		 Catalyst
3560		 Catalyst
2960		 Catalyst
2950		 Catalyst
2940		 Catalyst Express 500
H/ W-based NAT/PAT •                
MD5 Route Authentication • • •            
Multilevel Account Privilege • • • • •        
AVAILABILITY AND RESILIENCY
Switch Redundancy
  Catalyst
6500		 Catalyst
4500		 Catalyst
4900		 Catalyst
3750		 Catalyst
3560		 Catalyst
2960		 Catalyst
2950		 Catalyst
2940		 Catalyst Express 500
IOS Software Modularity •                
Non-stop Forwarding/Stateful Switchover (NSF/SSO) • •              
NSF-aware • • • • •        
Redundant Power Supplies external only external only external only external only • • • external only external only external only external only   External WS-CE500-24PC
WS-CE500-24PC • • •            
Redundant Fans • • •            
Redundant Supervisors • •              
Generic Online Diagnostics (GOLD) •                
Basic Support for GOLD Services • • • • •        
Power Supply Failure Redundancy • • • • • • •   24, PC only
Power Circuit Failure Redundancy • • •            
Network Protocols
  Catalyst
6500		 Catalyst
4500		 Catalyst
4900		 Catalyst
3750		 Catalyst
3560		 Catalyst
2960		 Catalyst
2950		 Catalyst
2940		 Catalyst Express 500
Unidirectional Link Detection (UDLD) • • • • • • • • •
Gateway Load Balancing Protocol (GLBP) •                
Net work Protocols continued •                
Hot Standby Routing Protocol (HSRP) • • • • •        
Virtual Router Redundancy Protocol (VRRP) • • •            
UplinkFast/BackBoneFast/802.1w • • • • • • • • •
Por tFast • • • • • • • • •
Per VLAN STP (PVSTP) • • • • • • • • •
Multiple Instance STP (MISTP)/802.1s • • • • • • • •  
STP Root/BDPU/Loop Guard • • • • • • • • •
IP Event Dampening •                
Bidirectional Forwarding Detection •                
Digital Optical Monitoring • • •            
Flexlink •     • • •      
DELIVERY OPTIMIZATION
Qualit y of Service     
  Catalyst
6500		 Catalyst
4500		 Catalyst
4900		 Catalyst
3750		 Catalyst
3560		 Catalyst
2960		 Catalyst
2950		 Catalyst
2940		 Catalyst Express 500
Number of Queues per Port up to 8 4 4 4 4 4 4 4 4
Congestion Avoidance • • • WTD WTD WTD     WTD
L2 - L3 Rewrite/Mapping • • • • • • EI only    
Ingress Queuing • N/A N/A • • •      
Ingress Strict Priority • N/A N/A • • •      
Egress Queuing • • • • • • • • •
Egress Strict Priority • • • • • • • • •
Traffic Classification • • • • • • • • •
IP Service Level Agreement •                
Policers
  Catalyst
6500		 Catalyst
4500		 Catalyst
4900		 Catalyst
3750		 Catalyst
3560		 Catalyst
2960		 Catalyst
2950		 Catalyst
2940		 Catalyst Express 500
H/W-based Policing • •              
Per-port Policers • • • • • • •    
Per-VLAN Policers • • •            
H/W-based Aggregate Policers • • • • •        
Hierarchical Policers •                
User-based (Source IP) Rate Limiting • •              
Shaped Round Robin •     • • •      
Multicast
  Catalyst
6500		 Catalyst
4500		 Catalyst
4900		 Catalyst
3750		 Catalyst
3560		 Catalyst
2960		 Catalyst
2950		 Catalyst
2940		 Catalyst Express 500
H/W-based Ipv6 Multicast • in software in software no PIM no PIM        
H/W-based IPv4 Multicast • • • • • • • • •
H/ W-based Bi-directional PIM •                
Multicast Manager •                
Source Specific Multicast (SSM) • • •            
Multicast NSF/SSO •                
PIM Sparse • • • • •        
PIM Dense • • • • •        
PIM Sparse/Dense • • • • •        
PIM Snooping •                
IGMP V1/V2 • • • • • • • • •
IGMP V3 • • • • • • • • •
CGMP • • • • •        
RGMP •                
DVMRP Interoperabiity • • • • •        
Number of Multicast Routes 32,000 28,000 28,000 1,000 1,000        
IGMP Snooping • • • • • • • • •
IGMP Querier •     • • •      
SSM Mapping • • •            
H/ W-based Multicast Tunneling •                
mVRF Lite •                
Multicast VPN (mVPN) •                
Tunneling Protocols
  Catalyst
6500		 Catalyst
4500		 Catalyst
4900		 Catalyst
3750		 Catalyst
3560		 Catalyst
2960		 Catalyst
2950		 Catalyst
2940		 Catalyst Express 500
H/W-based GRE • in software in software            
H/W-based Multipoint GRE • • •            
H/W-based Ipv4 in Ipv6 • in software in software            
H/W-based IP in IP • in software in software            
ENHANCED MANAGEABILITY
  Catalyst
6500		 Catalyst
4500		 Catalyst
4900		 Catalyst
3750		 Catalyst
3560		 Catalyst
2960		 Catalyst
2950		 Catalyst
2940		 Catalyst Express 500
Embedded Event Manager •                
Cisco Discovery Protocol (CDP) • • • • • • • • •
Time Domain Reflectometry (TDR) Interface 10/100 •         •     •
Time Domain Reflectometry (TDR) Interface 10/100/1000 • • • • • •     •
Cisco Network Assistant (CNA) • • • • • • • • •
Smart ports • • • • • • • • •
NetFlow • •              
NetFlow Data Export • •              
Syslog • • • • • • • •  
Switch TopN •                
SNMP • • • • • • • • •
RMON • • • • • • • • •
SPAN • • • • • • • • •
RSPAN • • • • • • El only    
ERSPAN •                
L2-Traceroute • • • • • • • •  
SSH v2 • • • • • • • •  
AutoQoS • • • • • • El only    
E-911 MIB Support • • • • • • • • •
Out of Band Management (serial) —RJ45 • • • • • • • •  
Out of Band Management (serial) —USB •                
Compact Flash • •              
Configuration Rollback •       •        
Call Home •                
Digital Optical Monitoring • •              
NETFLOW
  Catalyst
6500		 Catalyst
4500		 Catalyst
4900		 Catalyst
3750		 Catalyst
3560		 Catalyst
2960		 Catalyst
2950		 Catalyst
2940		 Catalyst Express 500
Integrated H/W-based NetFlow • •              
NetFlow Top Talkers •                
Sampled NetFlow •                
NetFlow v9 •                
Multicast NetFlow • •              
Per Interface NetFlow Data Export • •              
Bridged IP Flows • •              
NetFlow v5 • •              
NetFlow v8 • •              
Microflow Policing • •              
SOFTWARE MODULARITY
  Catalyst
6500		 Catalyst
4500		 Catalyst
4900		 Catalyst
3750		 Catalyst
3560		 Catalyst
2960		 Catalyst
2950		 Catalyst
2940		 Catalyst Express 500
Subsystem In Service Software Upgrade (ISSU) •                
Fault Containment •                
Memor y Protection •                
Process Restartability •                
APPLICATION, SECURITY, AND MANAGEABILITY MODULES
  Catalyst
6500		 Catalyst
4500		 Catalyst
4900		 Catalyst
3750		 Catalyst
3560		 Catalyst
2960		 Catalyst
2950		 Catalyst
2940		 Catalyst Express 500
Vir tualized Firewall Module •                
Intrusion Detection and Prevention Module •                
VPN: IPsec, SSL Module •                
Anomaly Detection and Guard Module •                
Network Analysis Module •                
Communication Media Module •                
Wireless LAN Service Module •                
Content Switching and SSL Module •                
Application-oriented Networking Module •                
IPT SOLUTION
  Catalyst
6500		 Catalyst
4500		 Catalyst
4900		 Catalyst
3750		 Catalyst
3560		 Catalyst
2960		 Catalyst
2950		 Catalyst
2940		 Catalyst Express 500
802.3af —15W on 48 ports in a module/fixed switch • •              
802.3af — 7W on 48 ports in a module/fixed switch • •   • •        
802.3af —15W on 24 ports in a module/fixed switch • •   • •       •
802.3af Modular PoE Daughter Card •                
Subsystem In Service Software Upgrade (ISSU) •                
Fast Link Failure Detection (Bidirectional Forwarding Detection) •                
Redundant Supervisors with Stateful Switchover •                
Redundant Power Supply • •   • •        
Redundant Power Circuit • •              
Communication Media Module •                
AutoQoS El only • • • • • • El only    
Encapsulated RSPAN •                
IP Service Level Agreement •                
SYSTEM SCALABILITY
  Catalyst
6500		 Catalyst
4500		 Catalyst
4900		 Catalyst
3750		 Catalyst
3560		 Catalyst
2960		 Catalyst
2950		 Catalyst
2940		 Catalyst Express 500
Switching Fabric (Gbps) 32 – 720 64 –136 96 –136 32 32 16 – 32 8.8 –13.6 3.6 8.8 – 24
Packets per Second (Mpps) 15 – 410 48 –102 72 –102 6.5 – 39 6.5 – 39 6.5 – 35.7 6.5 –10.1 2.7 6.5 - 17.9
Modular Memory Upgrade • • 
НАВЕРХ