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