Administration: General Information
Routing Resources
Cisco Small Business 300 Series Managed Switch Administration Guide
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5
Routing Resources
Use the Router Resources page to display TCAM allocation and modify total
TCAM size. TCAM entries are divided into the following groups:
•
IP Entries
—TCAM entries reserved for IP static routes, IP addresses on the
device, and IP hosts. Each type generates the following number of TCAM
entries:
-
IPv4 static routes—One entry per route
-
IP Addresses—Two entries per IP address
-
IP Hosts—One entry per host
•
Non-IP Entries
—TCAM entries reserved for other applications, such as
ACL rules, CoS policers, and VLAN rate limits.
To view and modify router resources:
STEP 1
Click
Administration
>
Router Resources
.
The following fields are displayed:
•
Neighbors
—
Count
is the number of neighbors recorded on the device and
TCAM Entries
is the total number of TCAM entries being used for neighbors.
•
Interfaces
—
Count
is the number of IP addresses on interfaces on the
device and
TCAM Entries
is the total number of TCAM entries being used for
the IP addresses.
•
Routes
—
Count
is the number of routes recorded on the device and
TCAM
Entries
is the total number of TCAM entries being used for the routes.
•
Total
—Displays the number of TCAM entries which are currently being
used.
•
Maximum Entries
—Select one of the following options:
-
Use Default
—The number of TCAM entries available for IP entries is
25% of the TCAM size (128).
-
User Defined
—Enter a value up to 512 entries.
