专注 K8S研究
分类： 系统运维
2018-09-05 19:03:36
#
# 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 192.168.0.0/24# 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 port443
acl Safe_ports port80 # http
acl Safe_ports port21 # ftp
acl Safe_ports port443 # https
acl Safe_ports port70 # gopher
acl Safe_ports port210 # wais
acl Safe_ports port 1025-65535 # unregistered ports
acl Safe_ports port280 # http-mgmt
acl Safe_ports port488 # gss-http
acl Safe_ports port591 # filemaker
acl Safe_ports port777 # multiling http
acl CONNECT method CONNECT
#
# 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 denyall
# Squid normally listens to port 3128
http_port 3128
http_port 3129 intercept
https_port 3130 intercept cert=/usr/local/squid/etc/cert/server.crt key=/usr/local/squid/etc/cert/server.key version=1 ssl-bump generate-host-certificates=on dynamic_cert_mem_cache_size=4MB
#https_port 3130 transparent cert=/usr/local/squid/etc/cert/selfca.der key=/usr/local/squid/etc/cert/selfca.pem
ftp_port 3131 intercept
ssl_bump server-first all
sslcrtd_program /usr/local/squid/libexec/ssl_crtd -s /var/lib/ssl_db -M 4MB
sslcrtd_children 8 startup=1 idle=1
# Uncomment and adjust the following to add a disk cache directory.
#cache_dir ufs /usr/local/squid/var/cache/squid 100 16 256
# Leave coredumps in the first cache dir
coredump_dir /usr/local/squid/var/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
visible_hostname test.com
[root@dev etc]# iptables-save
# Generated by iptables-save v1.4.7 on Fri Oct 28 14:58:10 2016
*filter
:INPUT ACCEPT [11287:1837455]
:FORWARD DROP [627:37845]
:OUTPUT ACCEPT [12229:3244822]
-A FORWARD -p udp -m udp --dport 53 -j ACCEPT
-A FORWARD -p udp -m udp --sport 53 -j ACCEPT
COMMIT
# Completed on Fri Oct 28 14:58:10 2016
# Generated by iptables-save v1.4.7 on Fri Oct 28 14:58:10 2016
*nat
:PREROUTING ACCEPT [832:59702]
:POSTROUTING ACCEPT [3:144]
:OUTPUT ACCEPT [2469:119333]
-A PREROUTING -s 192.168.0.0/24 -i wlan0 -p tcp -m tcp --dport 80 -j REDIRECT --to-ports 3129
-A PREROUTING -s 192.168.0.0/24 -i wlan0 -p tcp -m tcp --dport 443 -j REDIRECT --to-ports 3130
-A POSTROUTING -o eth0 -j MASQUERADE
COMMIT
# Completed on Fri Oct 28 14:58:10 2016
# Generated by iptables-save v1.4.7 on Fri Oct 28 14:58:10 2016
*mangle
:PREROUTING ACCEPT [95433:29957319]
:INPUT ACCEPT [88691:28329249]
:FORWARD ACCEPT [6644:1618880]
:OUTPUT ACCEPT [81571:24890703]
:POSTROUTING ACCEPT [86820:26418963]
-A PREROUTING -p tcp -m tcp --dport 3129 -j DROP
-A PREROUTING -p tcp -m tcp --dport 3130 -j DROP
# Completed on Fri Oct 28 14:58:10 2016
[root@dev etc]# sysctl -w net.ipv4.ip_forward=1
net.ipv4.ip_forward = 1
参考链接：
