Re: [squid-users] Problems connecting to some websites

Hi Haytham,

Haytham KHOUJA (devnull) wrote:
> Hello All,
> I have some problems connecting to some websites such as: google.com,
> yahoo.com, facebook.com and some local websites, this is not constant.
>
> i have the following configured:
> echo 1 > /proc/sys/net/ipv4/ip_forward
> echo 1 > /proc/sys/net/ipv4/ip_nonlocal_bind
> echo 0 > /proc/sys/net/ipv4/conf/all/rp_filter
> echo 0 > /proc/sys/net/ipv4/tcp_window_scaling
> echo 0 > /proc/sys/net/ipv4/tcp_ecn
> echo 0 > /proc/sys/net/ipv4/tcp_low_latency
> echo 1024 65535 > /proc/sys/net/ipv4/ip_local_port_range
> echo 1 > /proc/sys/net/ipv4/tcp_moderate_rcvbuf
> echo 10240 > /proc/sys/net/ipv4/tcp_max_syn_backlog
> echo 1000000 > /proc/sys/net/ipv4/ip_conntrack_max
>
> Note that i have a busy (500 concurrent requests) proxy connected to a
> L4 Foundry Switch.

So this is a transparent (intercepting) proxy?

There are always some issues with it even though there is much less than
before.

As always, tcpdump and investigation is your best way out.

Thanking you...

>
>
>

-- 
With best regards and good wishes,
Yours sincerely,
Tek Bahadur Limbu
System Administrator
(TAG/TDG Group)
Jwl Systems Department
Worldlink Communications Pvt. Ltd.
Jawalakhel, Nepal
http://www.wlink.com.np
http://teklimbu.wordpress.com