[squid-users] Fwd: New to FreeBSD, Squid experiencing request loops

From: orientalsniper <oriental.sniper_at_gmail.com>
Date: Sun, 24 Aug 2014 19:37:30 -0500

Hello all, I'm having the same problem as this guy:

http://squid-web-proxy-cache.1019090.n4.nabble.com/Squid-transparent-proxy-with-one-nic-access-denied-problem-td4664881.html

When I try to access a website I get a Access Denied by Squid message
and in the access.log I see I'm getting a forwarding loop error.

But we have different network setup and he's using Ubuntu. I'm running Squid 3.4

I'm running 2 VM's: 1 for pfSense and the other for FreeBSD (nginx + squid)

I have the following network:
WAN1 + WAN2 in pfSense
10.0.0.1/24 (LAN1 in pfSense)
10.1.0.1/24 (LAN2 in pfSense)
10.2.0.1/24 (LAN3 in pfSense) ----> (connecting to nginx+squid[10.2.0.2] VM)

My squid.conf:
#
# Recommended minimum configuration:
#

# 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 whatismyip dstdomain whatismyip.cc
http_access allow whatismyip

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 WORK-PC srcdomain 10.1.0.3

#
# Recommended minimum Access Permission configuration:
#
# 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

# Only allow cachemgr access from localhost
http_access allow localhost manager
http_access deny manager

# 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 localnet
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 10.2.0.2:3128 intercept

# Uncomment and adjust the following to add a disk cache directory.
cache_dir ufs /var/squid/cache/squid 100 16 256

# Leave coredumps in the first cache dir
coredump_dir /var/squid/cache/squid

#
# 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_effective_user squid
cache_effective_group squid
check_hostnames off
unique_hostname squidcache
dns_nameservers 8.8.8.8
tcp_outgoing_address 127.0.0.1
Received on Mon Aug 25 2014 - 00:38:20 MDT

This archive was generated by hypermail 2.2.0 : Mon Aug 25 2014 - 12:00:09 MDT