Re: [LARTC] route with two uplinks actually slower than one

2003-03-17 Thread Arthur van Leeuwen
On Mon, 17 Mar 2003, John covici wrote: > Hi. At the moment I have two high speed connections to the internet > -- one somewhat faster than the other. I was looking at the advanced > router howto and created the tables, etc as specified in section 4.2 > of that document and changed my default ro

Re: [LARTC] routing to two interfaces

2002-11-21 Thread Arthur van Leeuwen
On Wed, 20 Nov 2002, Paco Brufal wrote: > Sorry if this question is very common, but I searched the > maillist archive and didn't found an answer... Did you read the HOWTO? > I have a linux box with 3 interfaces, 2 of them have public IPs > (eth1 and eth2), and the third is a private

Re: [LARTC] detecting link failure

2002-11-19 Thread Arthur van Leeuwen
On Tue, 19 Nov 2002, nitin panjwani wrote: > Hi All, > > I am running some tests in which I have to bring down > my interface down as soon as I tear down the cable. > Cable tearing results only in the link failure(as link > light went off), but it doens't bring my interface > down. > > Is there

Re: [LARTC] Listing routing tables

2002-11-13 Thread Arthur van Leeuwen
On Wed, 13 Nov 2002, Christoph Simon wrote: > Is there a way to list all existing routing tables, even those which > are not referenced by a rule? ip route show table all; ip route show table cache Doei, Arthur. -- /\/ | [EMAIL PROTECTED] | Work like you don't need the money /

Re: Re: [LARTC] multipath routing problem [Shorter version] - Helpstill needed :-)

2002-10-25 Thread Arthur van Leeuwen
On 25 Oct 2002, Vincent Jaussaud wrote: > However, I don't get why, in the same SSH session, TOS may differ from > one packet to another. Using tcpdump, it seems that TOS value change > right after the authentication has been successfully made. Shit... you figured that one out *quite* a bit faste

Re: Re: [LARTC] multipath routing problem [Shorter version] - Helpstill needed :-)

2002-10-25 Thread Arthur van Leeuwen
On Fri, 25 Oct 2002, Julian Anastasov wrote: > Hello, > On 25 Oct 2002, Vincent Jaussaud wrote: > > But traffic is NAT-ed after multipath routing occurs ! > > Eg, the box which do multipath routing do not NAT traffic; traffic get > > NAT-ed when leaving the gateways: > > > > LAN --> FW w/

Re: [LARTC] multipath routing problem [Shorter version] - Help stillneeded :-)

2002-10-25 Thread Arthur van Leeuwen
On 25 Oct 2002, Vincent Jaussaud wrote: > When only one gateway is used to reach remote networks, everything is > working just fine. (Whatever gateway we choose to use) > Whenever we attempt to activate multipath routing over both gateways, > then SSH don't work anymore. We can ping, traceroute, t

Re: [LARTC] 1000Base-SX Gbit card recommendations

2002-10-22 Thread Arthur van Leeuwen
On Tue, 22 Oct 2002, Phil Doroff wrote: > So, I figured since this list is the most likely to deal with people that > push a lot of packets through Linux, and possible some via fiber I'd like to > know if anyone has any recommendations on which NIC to buy to replace this > thing. I can heartily

Re: [LARTC] [iptables] LOG & DROP simultaneously ?

2002-10-18 Thread Arthur van Leeuwen
On Fri, 18 Oct 2002, raptor wrote: > is there a way to LOG & -j OTHER-TARGET packet with one rule, or i have > to use two ? With iptables you have to use two. Or, you can just create a LOGDROP chain that you then jump to, and have that chain contain the two rules. Doei, Arthur. -- /\/ |

RE: [LARTC] Help: Multiple internet connections

2002-09-27 Thread Arthur van Leeuwen
On Fri, 27 Sep 2002, David H. Lynch Jr. wrote: [snip, trying to do multipath routing through a NAT box] > Trying to grok the interrelations between IPTABLES and routing has given > me a headache. I guess I am not as sharp as I used to be. I am also > having a hard time getting a complete handle

Re: [LARTC] Help: Multiple internet connections

2002-09-26 Thread Arthur van Leeuwen
On Wed, 25 Sep 2002, David H. Lynch Jr. wrote: > Mostly things work, and I have read the > http://lartc.org/howto/lartc.rpdb.multiple-links.html#AEN261 pages and > implemented them. *blink*, nice to hear that. :) > I appear to have full access to the extent that my iptables rules > allo

RE: [LARTC] Advance Routing Guidance

2002-08-15 Thread Arthur van Leeuwen
On Thu, 15 Aug 2002, Laurens van Alphen wrote: > Why don't you want to use NAT? NAT is not dirty. NAT is stable, fast, > secure and saves you from renumbering your network when you switch > providers. On the other hand, NAT breaks useful stuff such as IPSec. Doei, Arthur. -- /\/ |

Re: [LARTC] "automatic" classes

2002-07-09 Thread Arthur van Leeuwen
On Wed, 10 Jul 2002, [iso-8859-1] John Bäckstrand wrote: [snip] > 2) I would _want_ to traffic shape based on mac, not > IP, but this doesnt seem possible. It isnt vital for me > though, ip will work. Actually, it is possible, using netfilter and fwmarks. Netfilter can actually match based on M

Re: [LARTC] which NIC is which

2002-07-09 Thread Arthur van Leeuwen
On Tue, 9 Jul 2002, Michael T. Babcock wrote: > Arthur van Leeuwen wrote: > > >Unfortunately, in systems with identical cards that are configured using > >plug-and-play methods such as those used by PCI random is the best shot you > >have... > > > > > &#x

Re: [LARTC] which NIC is which

2002-07-09 Thread Arthur van Leeuwen
On Tue, 9 Jul 2002, John Telford wrote: > I'm building routers. It's difficult to tell in advance which NIC will > be assigned eth0 and which will assigned eth1 when using two NICs. Ping > testing usually clears up this simple problem. > > The identification problem gets worse when adding a thi

Re: [LARTC] "Bug" in howto 4.2.1 Split access and other advice

2002-07-05 Thread Arthur van Leeuwen
On Fri, 5 Jul 2002, Stef Coene wrote: > On Friday 05 July 2002 21:05, Arthur van Leeuwen wrote: > > On Fri, 5 Jul 2002, Stef Coene wrote: > > > On Friday 05 July 2002 20:47, Arthur van Leeuwen wrote: > > > > On Fri, 5 Jul 2002, Stef Coene wrote: > > > >

Re: [LARTC] "Bug" in howto 4.2.1 Split access and other advice

2002-07-05 Thread Arthur van Leeuwen
On Fri, 5 Jul 2002, Stef Coene wrote: > On Friday 05 July 2002 20:47, Arthur van Leeuwen wrote: > > On Fri, 5 Jul 2002, Stef Coene wrote: > > > Hi, > > > > > > I was rereading the pages in the howto about multiple ISP's and I also > > > found

Re: [LARTC] "Bug" in howto 4.2.1 Split access and other advice

2002-07-05 Thread Arthur van Leeuwen
On Fri, 5 Jul 2002, Stef Coene wrote: > Hi, > > I was rereading the pages in the howto about multiple ISP's and I also found > some strange stuff in it. Maybe you can create a patch for Bert to update > the howto ? Could you be more precies? :) Doei, Arthur. (Yeah, the type is intentional :))

RE: [LARTC] "Bug" in howto 4.2.1 Split access and other advice

2002-07-05 Thread Arthur van Leeuwen
On Fri, 5 Jul 2002, Laurens van Alphen wrote: > What is still unclear to me is when the > http://www.linuxvirtualserver.org/~julian/#routes patches are needed. > What do they do exactly? They add actual dead gateway detection (so that failover in fact does fail over... ;)), alternative routes (s

Re: [LARTC] "Bug" in howto 4.2.1 Split access and other advice

2002-07-05 Thread Arthur van Leeuwen
On Fri, 5 Jul 2002, Ard van Breemen wrote: > Hi, > http://lartc.org/HOWTO//cvs/2.4routing/html/lartc.rpdb.multiple-links.html > I am not sure who wrote this part or what it was based upon, but > since I am working a lot longer now with ip rules, I think I want > to add some stuff: The stuff that

Re: [LARTC] [OT]: rtt measurement using tcp timestamps from a MITMposition

2002-07-01 Thread Arthur van Leeuwen
On Fri, 28 Jun 2002, Patrick McHardy wrote: > Arthur van Leeuwen wrote: > > > > >On Fri, 28 Jun 2002, Patrick McHardy wrote: > > > >>Hi Arthur, [snip, RTT estimation from router] > >>I hope i got you right, you mean i should calculate the difference &g

Re: [LARTC] [OT]: rtt measurement using tcp timestamps from a MITMposition

2002-06-27 Thread Arthur van Leeuwen
On Fri, 28 Jun 2002, Patrick McHardy wrote: > Hi everyone, > i know this is not the right place to discuss this, but i assume some > people here might have some good ideas which could help me. > Also, i don't really know where else to turn .. I'll see if I can help. [snip] > A TCP usually tak

Re: [LARTC] ip route src

2002-05-29 Thread Arthur van Leeuwen
On Wed, 29 May 2002, Ciprian Niculescu wrote: > in LARTC at 4.2.1 Split access > > we have: ip route add $net dev $if src $ip > > i didn't understand what does the "src", if someone can explaint to me. The 'src' specifies which source address to choose in case a packet matching that routing rule

Re: [LARTC] gre tunnel question again

2002-05-16 Thread Arthur van Leeuwen
On Thu, 16 May 2002, Vikas B. Wadhwani wrote: > This question adds on to the GRE tunnel query that I > asked earlier. > > For the GRE tunnel to work, do I need to configure > tunnels in both directions. You need to configure the tunnel on both endpoints, as both endpoints have to cooperate to pr

Re: [LARTC] Fwmark problem - policy routing does not work.

2002-04-27 Thread Arthur van Leeuwen
On Sat, 27 Apr 2002, Adrian Chung wrote: > On Sat, Apr 27, 2002 at 10:25:24AM +0200, Arthur van Leeuwen wrote: > > On Fri, 26 Apr 2002, Adrian Chung wrote: > > > > > When you add a route that sets a src like: > > > > > > ip route add table

Re: [LARTC] Fwmark problem - policy routing does not work.

2002-04-27 Thread Arthur van Leeuwen
On Fri, 26 Apr 2002, Adrian Chung wrote: > When you add a route that sets a src like: > > ip route add table 192.168.1.0/24 src 192.168.1.11 dev eth0 > > The "src" doesn't specify the source IP to put in the packet (it's not > network address translation, like SNAT in iptables), it just specifie

Re: [LARTC] Can Linux 2.4 support DiffServ under IPv6 ?

2002-04-17 Thread Arthur van Leeuwen
On Wed, 17 Apr 2002, Scottin wrote: > & If can HOW ? Yes. By writing your own tc32 matches. You can do QoS on any type of packet that is queued. Doei, Arthur. -- /\/ | [EMAIL PROTECTED] | Work like you don't need the money /__\ / | A friend is someone with whom | Love like

Re: [LARTC] Per-connection routing for multiple uplinks/providers ??

2002-04-15 Thread Arthur van Leeuwen
id of that. But this list was the first place to dig, yes? Yes, nowadays it is. :) At least you know there's something out there. Oh, as I recall the patch is by some weird guy in Utrecht, The Netherlands. Can't seem to find it using Google at the moment though. The stuff on http://w

Re: [LARTC] Per-connection routing for multiple uplinks/providers??

2002-04-15 Thread Arthur van Leeuwen
u'll have to do some digging on your own though... Doei, Arthur. (Oh, and it is Arthur van Leeuwen. The surname is 'van Leeuwen'. Kinda like in 'Ludwig van Beethoven') -- /\/ | [EMAIL PROTECTED] | Work like you don't need the money

Re: [LARTC] Routing with two providers

2002-04-10 Thread Arthur van Leeuwen
On Wed, 10 Apr 2002, Jason A. Pattie wrote: > Arthur van Leeuwen wrote: > > >On Wed, 10 Apr 2002, Martin Ferrari - Decidir IT wrote: > > > >Yes, Julian's patches do have an influence on multipath routing. They make > >it quite a bit nicer to use in the case

RE: [LARTC] Routing with two providers

2002-04-10 Thread Arthur van Leeuwen
On Wed, 10 Apr 2002, Martin Ferrari - Decidir IT wrote: > > > The Alexey's patches has some influence on this? > > > > Err... good question. What do you mean with 'the Alexey's patches'? > > You need a kernel newer than (say) 2.2.16, and then it'll just work. > > The work was done by Alexey, yes,

RE: [LARTC] Routing with two providers

2002-04-10 Thread Arthur van Leeuwen
On Wed, 10 Apr 2002, Martin Ferrari - Decidir IT wrote: > > > I have a question that perhaps some of you have already > > faced sometime. > > > > See http://mailman.ds9a.nl/pipermail/lartc/2002q2/003111.html > > > > As you may note, this was written 7 days ago. > > Sorry, I'd suscribed months ago

Re: [LARTC] Load balancing between 2 DSL lines

2002-04-10 Thread Arthur van Leeuwen
On Wed, 10 Apr 2002, Michael Schwartzkopff wrote: > Hi, > > I have got the following problem: I want to connect my net to the internet > using 2 (or more) DSL lines (PPPoE, dynamic IP addresses). > > So my question: Is it possible to connect the intern net via my firewall to > the ISP using 2 DSL

Re: [LARTC] Routing with two providers

2002-04-10 Thread Arthur van Leeuwen
On Tue, 9 Apr 2002, Martin Ferrari - Decidir IT wrote: > I have a question that perhaps some of you have already faced sometime. See http://mailman.ds9a.nl/pipermail/lartc/2002q2/003111.html As you may note, this was written 7 days ago. Doei, Arthur. (Busy trying to check out the LARTC CVS tre

Re: [LARTC] Policy Routing Help

2002-04-02 Thread Arthur van Leeuwen
On Mon, 1 Apr 2002 [EMAIL PROTECTED] wrote: > Hey guys, can anyone comment on this if it is possible? > > My setup: > > Linux BoxCable >_ E0_ >| |___|___| >| | >| |DSL >| | E1_ >| |___|___| >|___| > > > Hopefu