Cisco SGE2000 - Cisco - Gigabit Switch Administration Guide

Managing Device Information
TCAM Utilization
Cisco Small Business SFE/SGE Managed Switches Administration Guide 31
2
TCAM Allocation
Application Per
Port/
Per
Device
Allocation
on
Activation
Application
Upper Limit
TCAM rules per User ACL Comments
QoS
Advanced
Mode rules
Port 6/device No limit 1 or 2 TCAM entries per each rule. Feature is activated
by default.
Access
Control
Rules
Port 6/device No limit 1 or 2 TCAM entries per each rule. Feature is activated
by default.
PVE Port 2/port or
LAG
--- --- Feature is activated
by default.
Allocation done only
during initialization.
IP Subnet
VLAN
Port 0 255 2 or 4 Rules are duplicated
for both IP and MAC
based VLANs.
Protocol
Based VLAN
Port 0 No limit 1 or 2 Rules are duplicated
for both IP and MAC
based VLANs.
MAC Based
VLAN
Port 0 432 1 or 2 Rules are duplicated
for both IP and MAC
based VLANs.
DHCP
Snooping
Device 2/device No limit 8 TCAM entries/1 DHCP Snooping rule
IP Source
Guard
Port 0 No limit 1 TCAM entry/1 IP Source Guard entry
ARP
Inspection
Device 2/device 128 4 TCAM entries/1 ARP Inspection rule
VLAN Rate
Limiting
Both 0 255 1 global rule/1 VLAN Rate Limit.
Additional rule is created for each
“permit” rule on the interface.

Cisco SGE2000 - Cisco - Gigabit Switch Specifications

General

Form Factor	Rack-mountable
Switching Capacity	48 Gbps
Forwarding Rate	35.7 Mpps
Layer	Layer 2
Power Supply	Internal
Management	Web-based, SNMP, CLI
MAC Address Table Size	8000 entries
VLANs	256
Features	Quality of Service (QoS), IGMP snooping, Port mirroring
Dimensions (W x D x H)	440 x 257 x 44 mm (17.3 x 10.1 x 1.73 in)
Operating Temperature	0°C to 40°C (32°F to 104°F)
Storage Temperature	-20 to 70°C (-4 to 158°F)
Relative Humidity	10% to 90% non-condensing
Standards Compliance	IEEE 802.3, IEEE 802.3u, IEEE 802.3ab, IEEE 802.3x