Viewing Statistics
Viewing TCAM Utilization
Cisco Small Business 300 Series Managed Switch Administration Guide 15
2
TCAM Rules Per Process
Process Per Port/
Per Switch
Allocation
on
Activation
Process
Upper
Limit
TCAM Rules
Used Up Per
User Entry
Comments
QoS Advanced
Mode Rules
Port 6/device No limit 1 or 2 TCAM
entries per rule.
Access Control
Rules
Port 6/device No limit 1 or 2 TCAM
entries per rule.
Protocol Based
VLAN
Port 0 No limit 1 or 2 Rules are duplicated
for MAC-based
VLANs.
MAC Based VLAN Port 0 No limit No limit Rules are duplicated
for MAC-based
VLANs.
DHCP Snooping Switch 2/device No limit 8 TCAM entries
per DHCP
Snooping rule
IP Source Guard Port 0 No limit 1 TCAM entry
per IP Source
Guard entry
ARP Inspection Switch 2/device 128 4 TCAM entries
per ARP
Inspection rule
VLAN Rate Limiting Both 0 255 1 Global rule
per VLAN Rate
Limit.
An additional rule is
created for each
Permit rule on the
interface.
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