[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,

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

[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

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

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

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

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

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

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

[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

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

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

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