Datasheet

Data Sheet
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Maximum 10 Gigabit Ethernet (RJ-45)
ports
0 0 16
Maximum 10 Gigabit Ethernet (fiber)
ports
0 2 24
Maximum Gigabit Ethernet (fiber) ports 4 0 32 (Cisco TwinGig Converter
Module)
Cisco TwinGig Converter Module
support
No No Yes (half cards only)
Uplink optic types 4 SFP optics Two X2 (10 Gigabit Ethernet)
optics
Eight X2 (10 Gigabit Ethernet)
optics, 8 SFP+ (using OneX)
Multilayer switching IP Base and Enterprise Services
options
IP Base and Enterprise Services
options
IP Base and Enterprise Services
options
Shared buffer 16 MB 16 MB 17.5 MB
CPU 266 MHz 666 MHz 1.3 GHz
Synchronous Dynamic RAM (SDRAM) 256 MB 256 MB 512 MB
Active VLANs 4096 4096 4096
Multicast entries 28,000 (Layer 3)
16,000 (Layer 2)
28,000 (Layer 3)
16,000 (Layer 2)
70,000 for IPv4
35,000 for IPv6
Per VLAN Spanning Tree (PVST)
Protocol and VLAN IDs
4096 4096 4096
Spanning Tree Protocol instances 4094 4094 4094
Switched Virtual Interfaces (SVIs) 2000 2000 4096
Security and quality-of-service (QoS)
hardware entries
32,000 32,000 128,000
MAC addresses 32,000 55,000 55,000
Switched Port Analyzer (SPAN) 2 ingress and 4 egress 2 ingress and 4 egress 8 ingress and 8 egress
USB port No No Yes
Compact flash memory support No No Yes
System reset button No No Yes
Minimum software requirement Cisco IOS
®
Software Release
12.2(20)EWA or later
Cisco IOS Software Release
12.2(25)EWA or later
Cisco IOS Software Release
12.2(46)SG or later
Features at a Glance
Layer 2 Features
●
Layer 2 switch ports and VLAN trunks
●
IEEE 802.1Q VLAN encapsulation
●
Dynamic Trunking Protocol (DTP)
●
VLAN Trunking Protocol (VTP) and VTP domains
●
VTP pruning
●
VTPv3
●
Port security on trunk port
●
Q-in-Q passthrough
●
Support for 4096 VLANs per switch
●
PVST+ and Per-VLAN Rapid Spanning-Tree Protocol (PVRST)
●
Spanning Tree PortFast and PortFast guard
●
Spanning Tree UplinkFast and BackboneFast
●
IEEE 802.1s
●
IEEE 802.1w