Re: [LARTC] bridge or vlan

2007-10-20 Thread Pan'ko Alexander
On Sat, 20 Oct 2007 14:23:12 +0300
"Vaidas M" <[EMAIL PROTECTED]> wrote:

> Hello to everyone,
> 
>  
> 
> Here is the situation:
> 
> [LAN1]---[eth3]/--\
> 
>| LinuxBR  |[eth2]---[LAN0]---[linuxGW]---[internet]
> 
> [LAN2]---[eth4]\--/
> 
> Whole LAN is in subnet 10.0.0.0/24.
> 
>  
> 
> So I need:
> 
> LAN0, LAN1, LAN2 could not see each other.
> 
> LAN0, LAN1, LAN2 is in same subnet (10.0.0.0/24).
> 
> All LANs have to get only internet.
> 
>  
> 
> How can I configure LinuxBR to do so?
> 
> Do I have to do only bridge? Or only vlan? Or both?
> 

On LinuxBR:
iptables -A FORWARD -s 10.0.0.0/24 -d linuxGW_IP/32 -j ACCEPT
iptables -A FORWARD -s 10.0.0.0/24 -d 10.0.0.0/24 -j DROP
iptables -t nat -A POSTROUTING -s 10.0.0.0/24 -d linuxGW_IP/32 -j 
MASQUERADE

On linuxGW:
iptables -t nat -A POSTROUTING -s LinuxBR_IP/32 -j MASQUERADE

-- 
With best regards, Pan'ko Alexander.
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Re: [LARTC] 2 ISP connection sharing problem

2007-09-03 Thread Pan&#x27;ko Alexander
On Mon, 3 Sep 2007 22:57:06 +0500
Arman <[EMAIL PROTECTED]> wrote:

> I have divided my network into 2 parts now that is 193.168.3.127/25 and
> 192.168.3.128/25. I want to route part1 to ISP1 and Part 2 to ISP2. I have
> made changes into rules. But I think my Tables T1,T2 are not used and
> default table is in use. How can I command to use tables T1,T2 instead of
> default table. route command output is
> 
> Destination Gateway Genmask Flags Metric RefUse
> Iface
> 192.168.3.0 *   255.255.255.0   U 0  00 eth0
> 203.81.213.0*   255.255.255.0   U 0  00 eth2
> 192.168.1.0 *   255.255.255.0   U 0  00 eth1
> 169.254.0.0 *   255.255.0.0 U 0  00 eth2
> default 203.81.213.10.0.0.0 UG0  00 eth2
> 

What is in rules?

ip rule list

You need there:

:  from 193.168.3.127/25 lookup T1
:  from 193.168.3.128/25 lookup T2

Then you need NAT.
That is all...

-- 

With best regards, Pan'ko Alexander.

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Re: [LARTC] urgent TEQL problem

2005-06-23 Thread Pan&#x27;ko Alexander

I advice you to do not discribe your problem, but give your routing rules on 
both sides. I think here is your problem.

-- 
With best regards, Pan'ko Alexander.
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Re: [LARTC] htb: HowTo identify squid cache hits

2005-05-26 Thread Pan&#x27;ko Alexander
On Thu, 26 May 2005 19:56:09 +0100
Andy Furniss <[EMAIL PROTECTED]> wrote:

> Peter Kaagman wrote:
> 
> > But there is of course a src of packages I do not catch this way... and
> > these are the squid cache hits. Because I filter on destination the cache
> > hits get treated the same as cache misses. But cache hits are in effect
> > local traffic... they do not originate from the Internet.
> 
> If squid is running on the same machine as your htb rules then (I think) 
> the only way you can shape incoming traffic from the internet properly 
> is to use imq.

I think IMQ needed only if there are not one interface to shape.

> 
> I have not used squid - so may be wrong, but the patches will let you 
> classify hits so they can be let through at lan speed. But what about 
> misses - I assume that squid will connect to the internet and fetch the 
> data unlimited even if they then get served to the lan at restricted speed.
> 


Inet <-(one for all src)NAT<--(MISSES)---(src 192.168.90.0/28 dst 'real 
Inet IP')Squid<---(HITS+MISSES)---hosts

Inet ->(one for all dst)NAT--(MISSES)--->(dst 192.168.90.0/28 src 'real 
Inet IP')Squid---(HITS+MISSES)--->hosts

The last not fully right... But clenly illustrates the idea.

You can simply shape the MISSES on one interface...

-- 
С наилучшими пожеланиями, Панько Александр.
With best regards, Pan'ko Alexander.
[EMAIL PROTECTED]
http://interdon.net/~panko/
ICQ 231647363

XMMS playing nothing :-)
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Re: [LARTC] htb: HowTo identify squid cache hits

2005-05-26 Thread Pan&#x27;ko Alexander
On Thu, 26 May 2005 15:32:42 +0200
Peter Kaagman <[EMAIL PROTECTED]> wrote:

> So here (finally) the question..
> Is there a way to identify cache hits from misses?

Maybe I do not understend question, but I think it is very simple.
There is option tcp_outgoing_address. Note it mean replacing source address.
Then each user machine have it's owne address.
For this aim I added to dummy (may be any other) interface the addresses of 
another subnet.
squid-2.5.STABLE9-1.100.6asp

It's working... 
But not working IMQ, that I need too. I do not understand strange intension to 
use only PREROUTING and POSTROUTING.

If you will use IMQ you will need AB instead of default BA NAT 
-- 
С наилучшими пожеланиями, Панько Александр.
With best regards, Pan'ko Alexander.
[EMAIL PROTECTED]
http://interdon.net/~panko/
ICQ 231647363

XMMS playing nothing :-)
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