[LARTC] Packet Interception

2007-10-11 Thread Jayesh Agrawal
Hello! In the earlier mail I think I was not clear... Actually the following is my requirements: 1) our requirement is to capture all packets originating/destined to a particular machine. This also includes ping packets to same machine/localhost. i.e. at machine A we want to also capture packet

Re: [LARTC] Problem with multiple ADSL lines

2007-10-11 Thread Kostas Flokos
Hi Mohan, Thanks a lot for your reply. I haven't tried it yet, but I have no doubts it will work. However, if you have time, could you please explain to me why a request received from IP1 by host H1, having as default route IP2, can not be routed through IP1; I have a routing table saying that th

Re: [LARTC] Filtering RTP/SIP protocol (Voip)?

2007-10-11 Thread Mohan Sundaram
Salim S I wrote: SIP is pretty easy. Normally it uses 5060 port. But prioritizing this port traffic won't enhance the overall voice quality. RTP ports are decided dynamically during SIP handshake. To filter RTP protocol from packet pattern will delay the traffic. So using port number is easier wa

Re: [LARTC] Problem with multiple ADSL lines

2007-10-11 Thread Mohan Sundaram
Kostas Flokos wrote: Hi all, I have managed to setup a Fedora 7 box with 3 ethernet cards and two ADSL modem/routers from different suppliers as LARTC recommends. I am able to direct traffic for specific internal IPs either to one or the other ADSL line. However, I am faced with two problems I

RE: [LARTC] Filtering RTP/SIP protocol (Voip)?

2007-10-11 Thread Salim S I
SIP is pretty easy. Normally it uses 5060 port. But prioritizing this port traffic won't enhance the overall voice quality. RTP ports are decided dynamically during SIP handshake. To filter RTP protocol from packet pattern will delay the traffic. So using port number is easier way, BUT, you need to

[LARTC] Filtering RTP/SIP protocol (Voip)?

2007-10-11 Thread Beat Meier
Hello How can I filter (i.e. priorize) RTP protocol and SIP? Has anybody wrote a filter for that in the meantime (In 2006 there was none answer from the list ...) Thanks Beat ___ LARTC mailing list LARTC@mailman.ds9a.nl http://mailman.ds9a.nl/cgi-bin

[LARTC] Problem with multiple ADSL lines

2007-10-11 Thread Kostas Flokos
Hi all, I have managed to setup a Fedora 7 box with 3 ethernet cards and two ADSL modem/routers from different suppliers as LARTC recommends. I am able to direct traffic for specific internal IPs either to one or the other ADSL line. However, I am faced with two problems I am struggling for the sol

Re: [LARTC] Multipath Multirouter - Can it be done?

2007-10-11 Thread Grant Taylor
On 10/11/07 14:07, Tony Hagans wrote: Thanks for the input Grant, we have kicked around the idea of BGP or a similar method for the routing but the issue is that NAT takes place at the box doing the multiwan. We only have a few external IP addresses and all of our connections are from differe

Re: Re: [LARTC] Multipath Multirouter - Can it be done?

2007-10-11 Thread Tony Hagans
Thanks for the input Grant, we have kicked around the idea of BGP or a similar method for the routing but the issue is that NAT takes place at the box doing the multiwan. We only have a few external IP addresses and all of our connections are from different vendors so they are spread across se

Re: [LARTC] ADSL channel boding or Load balancing

2007-10-11 Thread Grant Taylor
On 10/11/07 13:12, the sew wrote: Thanks for all the info, I like your SDSL option with the ospf, exactly what I would like *nod* I like it too. :) Our situation is quite simple, Our ISP is telkom, one main Provider for our Country, they will not touch anything other than the standard serv

Re: [LARTC] ADSL channel boding or Load balancing

2007-10-11 Thread the sew
Hi Grant, Thanks for all the info, I like your SDSL option with the ospf, exactly what I would like Our situation is quite simple, Our ISP is telkom, one main Provider for our Country, they will not touch anything other than the standard services they provide. No SDSL, only ADSL. with standard p

Re: [LARTC] ADSL channel boding or Load balancing

2007-10-11 Thread Grant Taylor
On 10/11/07 11:18, Grant Taylor wrote: Another option you could look in to if you have access to a system with high speed (read OC-1 or better) internet access somewhere is tunnels. That is create an IP in IP or GRE tunnel from your external IP to a co-located system and then load balance acros

Re: [LARTC] ADSL channel boding or Load balancing

2007-10-11 Thread Grant Taylor
On 10/11/07 10:17, the sew wrote: We currently using iproute2 for load balancing. However we need more upload speed as we load balance over 3 dsl lines. *nod* I've been looking for a way to combine the upload speed to more faster. Found a site called www.upstreaminter.net where these guys bo

[LARTC] ADSL channel boding or Load balancing

2007-10-11 Thread the sew
Hi There, We currently using iproute2 for load balancing. However we need more upload speed as we load balance over 3 dsl lines. I've been looking for a way to combine the upload speed to more faster. Found a site called www.upstreaminter.net where these guys bond the adsl channels to improve upl

Re: [LARTC] Multipath Multirouter - Can it be done?

2007-10-11 Thread Grant Taylor
On 10/10/07 22:44, Tony Hagans wrote: Currently I have a setup that involves connections from several different providers ranging from 6 mbit DSL's to 10 mbit fractional DS3 connections tied together to provide multipath high availability internet in our area for schools and businesses. We rec

[LARTC] How to set MTU

2007-10-11 Thread mohican 542003
Hello, I made some tests with HTB, and i usually set MTU to the default value of TCP_WMEM (that is 65536 for me). I have this case : 50 Mbits/s 10 Mbits/s A--B---C if A send to B,