Additional info: #tail /var/log/squid/cache.log 2008/01/31 15:51:11| Failed SNMP agent query from : 172.16.3.1. 2008/01/31 15:51:12| Failed SNMP agent query from : 172.16.3.1. 2008/01/31 15:51:13| Failed SNMP agent query from : 172.16.3.1. 2008/01/31 15:51:14| Failed SNMP agent query from : 172.16.3.1. Serg A. Androsov пишет: > Hello there, > > Squid 2.6-STABLE6 > CentOS 5 (2.6.18-8.el5xen #1 SMP x86_64 x86_64 x86_64 GNU/Linux) > > Trying to solve some trouble. > I get " 172.16.3.1:3401" error. > > Here it is snmp config in squid.conf > ... > acl snmpbsu snmp_community xxxxxx > acl admins <some_internal_subnet> > snmp_port 3401 > snmp_access allow snmpbsu localhost > snmp_access allow snmpbsu admins > snmp_access deny all > snmp_incoming_address 172.16.3.1 #here it is internal proxy interface. > snmp_outgoing_address 255.255.255.255 > ... > > How it's trying (from localhost): > #/usr/bin/snmpwalk -v 1 -m /etc/squid/mib.txt -c xxxxxx 172.16.3.1:3401 > .1.3.6.1.4.1.3495.1 > Timeout: No Response from 172.16.3.1:3401 > Also try to use version 2c protocol. > > SNMP is listening the port. > [root@proxyv squid]# netstat -an | grep 3401 > udp 0 0 172.16.3.1:3401 0.0.0.0:* > > > [root@proxyv squid]# /sbin/iptables -n -L > Chain INPUT (policy ACCEPT) > target prot opt source destination > RH-Firewall-1-INPUT all -- 0.0.0.0/0 0.0.0.0/0 > > Chain FORWARD (policy ACCEPT) > target prot opt source destination > RH-Firewall-1-INPUT all -- 0.0.0.0/0 0.0.0.0/0 > > Chain OUTPUT (policy ACCEPT) > target prot opt source destination > > Chain RH-Firewall-1-INPUT (2 references) > ...skipped > ACCEPT udp -- 0.0.0.0/0 0.0.0.0/0 udp dpt:3401 > ...skipped > > also trying to stop iptables service > > Where am I wrong? > ------- > Serj.