[squid-users] snmp error

Hi,

I am trying to configure snmp with.When i try to run snmpwalk command
for testing , i am getting erros in cache.log.

cache.log

2011/10/24 00:30:48| snmp_core.cc(489) snmpDecodePacket: Failed SNMP
agent query from : 210.122.22.30:53441
2011/10/24 00:30:49| snmp_core.cc(489) snmpDecodePacket: Failed SNMP
agent query from : 210.122.22.30:53441
2011/10/24 00:30:50| snmp_core.cc(489) snmpDecodePacket: Failed SNMP
agent query from : 210.122.22.30:53441
2011/10/24 00:30:51| snmp_core.cc(489) snmpDecodePacket: Failed SNMP
agent query from : 210.122.22.30:53441
2011/10/24 00:30:52| snmp_core.cc(489) snmpDecodePacket: Failed SNMP
agent query from : 210.122.22.30:53441
2011/10/24 00:30:53| snmp_core.cc(489) snmpDecodePacket: Failed SNMP
agent query from : 210.122.22.30:53441

snmpwalk -m /usr/share/snmp/mibs/SQUID-MIB.txt -v1 -c public
localhost:3401 .1.3.6.1.4.1.3495.1.1
Timeout: No Response from localhost:3401

my squid.conf

#
# Recommended minimum configuration:
#
acl manager proto cache_object
acl localhost src 127.0.0.1/32 ::1
acl to_localhost dst 127.0.0.0/8 0.0.0.0/32 ::1

# Example rule allowing access from your local networks.
# Adapt to list your (internal) IP networks from where browsing
# should be allowed
acl localnet src 10.0.0.0/8 # RFC1918 possible internal network
acl localnet src 172.16.0.0/12 # RFC1918 possible internal network
acl localnet src 192.168.0.0/16 # RFC1918 possible internal network
acl localnet src fc00::/7 # RFC 4193 local private network range
acl localnet src fe80::/10 # RFC 4291 link-local (directly
plugged) machines

acl SSL_ports port 443
acl Safe_ports port 80 # http
acl Safe_ports port 21 # ftp
acl Safe_ports port 443 # https
acl Safe_ports port 70 # gopher
acl Safe_ports port 210 # wais
acl Safe_ports port 1025-65535 # unregistered ports
acl Safe_ports port 280 # http-mgmt
acl Safe_ports port 488 # gss-http
acl Safe_ports port 591 # filemaker
acl Safe_ports port 777 # multiling http
acl CONNECT method CONNECT
acl mynetwork src '/etc/squid/mynetwork'
#
# Recommended minimum Access Permission configuration:
#
# Only allow cachemgr access from localhost
http_access allow manager localhost
http_access deny manager

# Deny requests to certain unsafe ports
http_access deny !Safe_ports

# Deny CONNECT to other than secure SSL ports
http_access deny CONNECT !SSL_ports

# We strongly recommend the following be uncommented to protect innocent
# web applications running on the proxy server who think the only
# one who can access services on "localhost" is a local user
#http_access deny to_localhost

#
# INSERT YOUR OWN RULE(S) HERE TO ALLOW ACCESS FROM YOUR CLIENTS
#

# Example rule allowing access from your local networks.
# Adapt localnet in the ACL section to list your (internal) IP networks
# from where browsing should be allowed
http_access allow mynetwork
http_access allow localhost

# And finally deny all other access to this proxy
http_access deny all

# Squid normally listens to port 3128
http_port 3128
http_port 3129 intercept
# We recommend you to use at least the following line.
hierarchy_stoplist cgi-bin ?

# Uncomment and adjust the following to add a disk cache directory.
cache_dir aufs /CACHE 307200 64 512

# Leave coredumps in the first cache dir
coredump_dir /CACHE

# Add any of your own refresh_pattern entries above these.
refresh_pattern ^ftp: 1440 20% 10080
refresh_pattern ^gopher: 1440 0% 1440
refresh_pattern -i (/cgi-bin/|\?) 0 0% 0
refresh_pattern . 0 20% 4320

cache_mem 2000 MB
httpd_suppress_version_string on
visible_hostname CACHE_ENGINE
error_directory /etc/squid/errors
via off

maximum_object_size_in_memory 40 KB
maximum_object_size 65536 KB
cache_swap_low 96
cache_swap_high 97
memory_replacement_policy lru
cache_replacement_policy heap LFUDA
quick_abort_min 1024 KB
quick_abort_max 2045 KB
quick_abort_pct 90
positive_dns_ttl 8 hours
negative_dns_ttl 0
ipcache_size 20000
ipcache_low 95
ipcache_high 97
fqdncache_size 12000
cache_store_log /var/log/squid/store.log
pipeline_prefetch on

snmp_port 3401
acl snmppublic snmp_community public
snmp_access allow snmppublic localhost
snmp_access deny all
snmp_incoming_address 0.0.0.0
snmp_outgoing_address 0.0.0.0

where could be the mistake?

squid version: 3.1.8
centos 6 64 bit
kernel: 2.6.32-71.el6.x86_64

while i try to run : snmpwalk -v1 -c public localhost , it is working fine.

Regards,
Benjamin Fernandis
Received on Sun Oct 23 2011 - 13:33:03 MDT