Re: [squid-users] Squid doesn't reload webpage like other clients do

2017-11-01 Thread Amos Jeffries
On 01/11/17 05:53, Alex Rousskov wrote: On 10/31/2017 02:51 AM, Amos Jeffries wrote: That operational state (HTTP underway) also means RFC 7230 is the relevant place to look for behaviour requirements. Section 6.3.1 says:   A proxy MUST NOT automatically retry non-idempotent requests. So

Re: [squid-users] Squid doesn't reload webpage like other clients do

2017-10-31 Thread Alex Rousskov
On 10/31/2017 02:51 AM, Amos Jeffries wrote: > That operational state (HTTP underway) also means RFC 7230 is the > relevant place to look for behaviour requirements. Section 6.3.1 says: >   A proxy MUST NOT automatically retry non-idempotent requests. > So it depends entirely on what type of HTTP

Re: [squid-users] Squid doesn't reload webpage like other clients do

2017-10-31 Thread Amos Jeffries
On 31/10/17 05:22, Alex Rousskov wrote: On 10/30/2017 03:51 AM, Troiano Alessio wrote: I've squid 3.5.20 running on RHEL 7.4. I have a problem to access some websites, for example www.nato.int. This website apply an Anti-DDoS system that reset the first connection after the TCP 3-way handshake

Re: [squid-users] Squid doesn't reload webpage like other clients do

2017-10-30 Thread Andrei
It's regarding active fingerprinting and mitigating attacks, not just it's passive use. (Sorry for the dbl send) On Oct 30, 2017 21:41, "Alex Rousskov" wrote: > On 10/30/2017 12:15 PM, Andrei wrote: > > You do realize that there's nothing "weird" about p0f, right? > > Right. I do not know why yo

Re: [squid-users] Squid doesn't reload webpage like other clients do

2017-10-30 Thread Alex Rousskov
On 10/30/2017 12:15 PM, Andrei wrote: > You do realize that there's nothing "weird" about p0f, right? Right. I do not know why you had to ask though: There is nothing related to p0f (i.e., a passive traffic analysis tool) in my response. And the original question is probably unrelated to p0f as we

Re: [squid-users] Squid doesn't reload webpage like other clients do

2017-10-30 Thread Andrei
You do realize that there's nothing "weird" about p0f, right? Perhaps you should have a read over: http://lcamtuf.coredump.cx/p0f3/ https://blog.cloudflare.com/introducing-the-p0f-bpf-compiler/ On Mon, Oct 30, 2017 at 11:22 AM, Alex Rousskov < rouss...@measurement-factory.com> wrote: > On 10/30

Re: [squid-users] Squid doesn't reload webpage like other clients do

2017-10-30 Thread Alex Rousskov
On 10/30/2017 03:51 AM, Troiano Alessio wrote: > I've squid 3.5.20 running on RHEL 7.4. I have a problem to access > some websites, for example www.nato.int. This website apply an > Anti-DDoS system that reset the first connection after the TCP 3-way > handshake (SYN/SYN-ACK/ACK/RST-ACK). All subs

[squid-users] Squid doesn't reload webpage like other clients do

2017-10-30 Thread Troiano Alessio
Hello, I've squid 3.5.20 running on RHEL 7.4. I have a problem to access some websites, for example www.nato.int. This website apply an Anti-DDoS system that reset the first connection after the TCP 3-way handshake (SYN/SYN-ACK/ACK/RST-ACK). All subsequent TCP connections are accepted. The websit