General :: Opening A Port In Squid Proxy (centos)?
Jun 6, 2011
i have a proxy server up and running but one server using port 8181 cannot be accessed.how i can open that port!...i tried adding it in the safe ports but it still isn't working...
Here is my network diagram ADSL router----firewall--LAN inside the LAN my squid is running. currently all users are working with out proxy server. I installed the proxy server inside the LAN. now all users can access web browsing ,but no other ports are working , like POP3, smtp, then some other TCP port based applications are not working. My firewall ( juniper) is created and tested the rules to allow the POP3 and smtp and selected poprts which is working , but I redirected through squid proxy server the clients are not able to access. where do I have to create rules?
** in squid proxy( i already did in safe port list stillnot working) ** IP tables?
I have just installed Squid proxy. i also use WPAD to deploy policies for all client. Both works well together. Now i want to configure firewall Juniper SSG140 will be deny all request from client to access internet and redirect to Squid. I mean deny HTTP & HTTPS except Squid (port 3128), even i want to all access to internet have to through Squid proxy. I don't expert about the firewall Juniper. May i know step by step configure it.
I would like to ask some help and tutorial for setting up and how to configure squid proxy server in my (Home PC Server). I am a newbie in Linux Centos. I already installed in my system the CentOS 5.5 . Now, I want to configure it as my internet server, all of my 4 system running in Windows including the laptop I want to connect through my CentOS pc with username authentication. I assign all IP address by static. see tthe attachement in my set up. [url] I just want to know what I need to change and add in my squid config file. And how can I configure properly my CentOS with 2 LAN card as internet server.
I have got a reverse proxy that is working just fine, it accepts requests on port 443 and port 80 and ONLY sends traffic upstream to port 80 to the apache server listening on localhost. I use the following config:
My problem is the following : The site should act differently in some occasions based on whether http or https was requested. So my idea is to setup second http vhost on apache listening to port 8080 and on that vhost I would server the https code. So is it possible to use SQUID to :
Send traffic destined for port 443 to localhost:8080 and Send traffic destined for port 80 to localhost:80 ?
today i encountered centos 5.5 final server with a squid configured to block facebook from 9am to 4pm. i have tried to follow up the steps but am stack where time restriction is done and there is no proxy configuration done in the browser. the ip address of the server is being used as the default gateway.
I am not able to use outlook or any other email client on my computer(to access gmail account) I am also not able to forward port to my computer for a bit torrent client
I can access the internet using proxy settings
I have just installed CentOS 5 as a server with 2 NIC's for my home network.
My set up is something like this
adsl wireless router(static ip from ISP) - (192.168.0.1/24) Cent os server (10.1.1.1/8) - switch/hub - clients(windows XP/Vista,Linux)
the linux server acts as a Web Server,DHCP and Squid proxy server
Will installing an email server resolve my problem?
I'm trying to open port 119. I already have a few ports open. I've used webmin to open both incoming and outgoing ports. iptables --list --numeric gives me:
I'm trying to setup a Centos 5.6 Squid Proxy Server with Content Filtering & Antivirus Scanning Incoming HTTP Traffic from the Internet
I then proceeded to setup an configure the Proxy Server, i was able to test and confirm that Squid and Dansguardian Content Filter is working, however i dont know if Clamav is scanning HTTP traffic before it hits the client/server. Is there a way i can check if the Antivirus scanning is working.. is there some log file or real world test i can i can do to confirm that Clamav is scanning incoming traffic or even blocking potential viruses ??
Anyone who has squid proxy server with Clamav configured and its working can share there settings/setup with me and how they tested it ??
I'm trying to open up some ports to connect via vnc to a server running Centos 5.5. I've edited /etc/sysconfig/iptables everything *looks* fine, but I still can't seem to get access to the port I've opened (I added some newlines for clarity between commands):
Currently my DHCP Server is working now what i want to have is auto detection of squid proxy in any browser but I still got an error in my dhcp server when I restart it.
My Config:
# DHCP configuration generated by Firestarter ddns-update-style interim; ignore client-updates;
I have to use squid proxy server on fedora14 to develop the application/ software based on the Proxy sever analysing and count number of user and downloaded file size... .My main problems are, I'm not able to configure the access.log file in "Common Logfile Format" and how to develop the application
How to make squid proxy transparent?I have configured a Squid proxy server with some ACLs but we have to check from client side whether those ACLs work or not ,I have to open their firefox and manually enter my machine's i.e. proxy server's ip, only after entering this ip , Those ACLs work properly.But now I want to make it work without manually entering the proxy on clients machine.I guess transparent proxy is the solution, but how to configure it/Please guide me and I am one of the machine in LAN.
i m using centos 5.6 x86 give us guideline if possible, we have squid transparent proxy, the ip is set 10.0.1.85, this is as gateway we enter in window client pc to browse. now we want to block some website so we try below two method does not work, can you check if anything wrong in this, we enter this all starting of file squid.conf.
Using squid, can you proxy the [URL] through the site [URL]. From the end-user perspective they would go to and maintain the [URL] and squid would proxy the application at [URL]. More simply the application available at [URL] would load into the namespace/domain [URL].
I'm mon webmaster/developer and I'm new in Linux. Our office suddenly needs to setup a proxy server. Ubuntu Squid proxy server immediately came as an option for us. The question is: does transparent squid proxy configuration using Ubuntu will have no problem with computers running on Windows OS?
i configured chpasswd on my RHEL 5 so that my squid users can change there squid password when ever they want.But i am unable to use this Functionality. How can user access it on there web browsers to change there password.my squid, Sarg ,webmin as well as chpasswd are installed on my server 10.135.90.200. How can user refer to this server so that change password screen comes on his browser.
how to connect the database to proxy server.example:: this is the acl in squid.conf to block the website.the keyword that want to block store in file .txt
a bit info, the data that stored in database is a keyword to block the website if a keyword in blacklist match with the url that want access by user. if match so then the user cannot access the website.
I have a network with two WAN links. One link is supposed to be for Senior Management and the other for the rest of the company. Currently all traffic seems to be going via one WAN link.
Is it possible to setup squid to select the link to use by checking the mac address of the requesting computer