Questions tagged [transparent-proxy]

210 questions
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Nftables tproxy not working

I want to redirect all DNS traffic to proxy. For that i setup following rules in nftables: chain prerouting { type filter hook prerouting priority mangle; policy accept; udp dport 53 tproxy to :1 accept tcp dport 53…
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Forward traffic on port to another host with transparent proxy

I have a host with ip $HOST_IP which runs an HTTP server on port 8080. There is a transparent proxy server running on port 9000 on host with IP $PROXY_SERVICE_IP. I'm trying to forward traffic from the original host to the proxy server. I have these…
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iptables for transparent NAT

I'm trying to transparently route traffic of one Xen VM through another, like so: ------- 192.168.250.4 192.168.250.3 --------- | VM1 | <-----------------bridged----------------> | VM2 | <-----> Internet ------- …
AndiDog
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Redirection thru redsocks connecting but not responding

Am using redsocks to redirect thru a proxy. The problem is that when i use a tool like wget it appears to be connecting but not resolving. What could be the problem and how could i solve it? Executing wget google.com --2020-08-22 17:32:34-- …
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Transparent proxy between two applications

I've got a following setup: Application A - makes HTTP requests to some API, running on http://localhost:8090. Application B - intercepts HTTP request from A, a proxy running on http://localhost:8080. Is it possible to force HTTP traffic from one…
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Transparent TCP load balancing with NGINX/HAproxy

I have been trying for some days and still have no luck with getting transparent TCP load balancer to work using HAproxy/NGINX. The problem is: everything works correctly, until i try to enable transparency. Both NGINX and HAproxy do load balance,…
NIK220V
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Recommend way of setting-up custom docker network?

I'm trying to setup transparent proxy network using container (docker) Client (C) Proxy (P1) Proxy (P2) 10.10.1.1/24 10.10.2.1/24 10.10.3.1/24 veth0 veth0 veth0 | | | …
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How to configure squid4 as transparent proxy?

There are many posts how to do that, most for older versions. According to this post, to setup squid as transparent server for port 80 it should be as simple as this: //squid.config http_port 3128 transparent http_port 80 accel #vhost option is…
Miguel
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Transparent caching solution

I would like to in some cases make transparent caching for certain sites. Let's say that I have a static list of site from where I want to cache all downloads, ie: the client wants to download www.hotsite.com/afile.ext and the transparent proxy…
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Squid connection to 0.0.0.0 Failed

trying to set up a Squid transparent proxy. All is good for the transparency, however the proxy occasionally runs into errors such as "connection to 0.0.0.0 Failed" Is this common? Am I doing something wrong? Thanks
nickw444
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RAID0, LVM or JBOD for best performance squid proxy server?

I need to choise the storage type for a squid proxy server with 100Mb/s traffic. RAID0, LVM or JBOD Which is better for performance (don't care the data reliability) ? This storage is only for the squid cache (not system disk). I have 3 disk for the…
Roberto
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Transparent AntiSpam solution in ISP scale

We have and ISP with adsl , broadband etc subscribers (average 10000 online users with 1M of Bandwidth . average ) . Some users infected by spammer viruses which makes our ip address spaces blacklisted in RBLs . I am looking for a transparent…
Omid Kosari
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Setting up a DHCP/Proxy Server

Current setup: Modem -> Firewall(DHCP) -> Switch and Wireless Router |-> Computers If I wanted to setup a Proxy Server in there, it would have to replace the Firewall correct? The idea is so that ALL the systems have to pass through say SQUID in…
Tiffany Walker
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How can system admins track employees Gmail chat

I am in a company where i have been warned about using chats. I spoke with one of the admin and he said every chat is being Monitored; ok i agree it can be if we use plain text but what if we use ssl. i used tcpdump while chatting in gmail but i…
Kevin Parker
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Setting up a transparent proxy server a la unblock-us.com

I have a Windows Server set up in America (I'm from the UK), and am thinking of setting it up so I can mask my IP like http://www.unblock-us.com. Basically what it does is make it look like my IP is in North America when really it's in the UK. Is it…
ADringer
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