Cisco 500 Series, Configuration Manual

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20-11
Cisco Security Appliance Command Line Configuration Guide
OL-12172-03
Chapter 20 Applying Filtering Services
Viewing Filtering Statistics and Configuration
Viewing Buffer Configuration and Statistics
The show running-config url-block command displays the number of packets held in the url-block
buffer and the number (if any) dropped due to exceeding the buffer limit or retransmission.
The following is sample output from the show running-config url-block command:
hostname#
show running-config url-block
url-block url-mempool 128
url-block url-size 4
url-block block 128
This shows the configuration of the URL block buffer.
The following is sample output from the show url-block block statistics command:
hostname#
show running-config url-block block statistics
URL Pending Packet Buffer Stats with max block 128
-----------------------------------------------------
Cumulative number of packets held: 896
Maximum number of packets held (per URL): 3
Current number of packets held (global): 38
Packets dropped due to
exceeding url-block buffer limit: 7546
HTTP server retransmission: 10
Number of packets released back to client: 0
This shows the URL block statistics.
Viewing Caching Statistics
The following is sample output from the show url-cache stats command:
hostname# show url-cache stats
URL Filter Cache Stats
----------------------
Size : 128KB
Entries : 1724
In Use : 456
Lookups : 45
Hits : 8
This shows how the cache is used.
Viewing Filtering Performance Statistics
The following is sample output from the show perfmon command:
hostname# show perfmon
PERFMON STATS: Current Average
Xlates 0/s 0/s
Connections 0/s 2/s
TCP Conns 0/s 2/s
UDP Conns 0/s 0/s
URL Access 0/s 2/s
URL Server Req 0/s 3/s
TCP Fixup 0/s 0/s
TCPIntercept 0/s 0/s
HTTP Fixup 0/s 3/s