Cisco 10008 Installation And Configuration Manual page 54

Pre4
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show pxf cpu access-lists
This section of the sample command output indicates the memory usage of the MiniACLs in the router.
All of the rows state about the same thing. To determine the actual number of MiniACLs in play, divide
the memory used in any of blocks 1 to 10 by 256, or blocks 11 to 14 by 16.
MiniACL XCM Tables:
Block
0
IP Src 1
1
IP Src 2
2
IP Src 3
3
IP Src 4
4
IP Dest 1
5
IP Dest 2
6
IP Dest 3
7
IP Dest 4
8
ToS
9
Protocol
10
TCP Flags/Fragment
11
Source Port 1
12
Source Port 2
13
Destination Port 2
14
Destination Port 2
The following describes the information displayed in the last section of the sample output from the show
pxf cpu access-lists security command:
Available MiniACL count = 8191
Usable ranges(inclusive):
1->8191
Table 10, Part 4
Table 10, Part 4
Field
Available MiniACL
Usable ranges
PRE2 and PRE3 Security ACLs Examples (Cisco 10000 Series Router)
This section compares the output from the show pxf cpu access-lists security command when issued on
the PRE2 and PRE3.
For the PRE2, the following sample output displays VMR (value, plus a mask and result) data for the
ACL named ICMP_IGMP_MATCH:
Router# show pxf cpu access-lists security tcam ICMP_IGMP_MATCH detail
-------------------------------------------------------------
VMR Format - handle: 524607B4
Format has 5 fields, refcount = 1
Field: Format, FIXED, start_bit = 69, end_bit = 71
Field: ACL index, FIXED, start_bit = 54, end_bit = 68
Field: Flags, FIXED, start_bit = 43, end_bit = 53
Field: L4 proto, FIXED CNV, start_bit = 16, end_bit = 23
Field: L4 source port, FIXED CNV, start_bit = 0, end_bit = 15 Total bits = 53, format = 72
GMR used: 5 Col 2 LKBP Vector: 544
-------------------------------------------------------------
VMRs
------ VMR 0 ------
Cisco 10008 Router PRE4 Installation and Configuration Guide
54
Use
Memory Used
describes the significant fields shown in the display.
show pxf cpu access-lists security Field Descriptions
%Free
768
99
768
99
768
99
768
99
768
99
768
99
768
99
768
99
768
99
768
99
768
99
48
99
48
99
48
99
48
99
Description
The number of ACLs currently available for allocation in
XCM.
The ACL indexes that will be assigned to MiniACLs.
OL-13840-01

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