Displaying 17 results from an estimated 17 matches for "multihop".
2005 Jul 04
0
Problem with routing decisions, and multihop
Hi!
I have many problems getting this thing to work. There''s a host with
two network interfaces, where there are two routers to Internet in two
separated networks. The host uses multihop routing for deciding to
which router send the packets... but the routing decision is wrong
made. Some packets with source address of one NIC, go to other
network.
I have a host with three NICs in it:
eth0 - LAN, 192.168.0.0/20
eth1 192.168.16.1 - subnetwork 192.168.16.0/28, with a router
(192.168....
2005 Feb 09
1
Multihop route - TCP connection losses?
...lways be routed through the initial hop).
Does anyone know how to avoid this problem (which makes downloading big
files a pain as some download-manager has to be used that supports
appending/byte ranges)? Am I doing something wrong here, did I forget
something?
Our Setup is as simple as setting a multihop default route on the linux
box like this:
ip route add default proto static \
nexthop via 10.254.0.2 dev eth0 \
nexthop via 10.254.0.3 dev eth0 \
nexthop via 10.254.0.1 dev eth0 \
nexthop via 10.254.0.4 dev eth0 \
nexthop via 10.254.0.5 dev et...
2005 Jul 05
0
About multihop route decision without Julian''s patches
As I''ve read in
http://gnumonks.org/papers/netfilter-lk2000/presentation.html, there''s
said about the "nat" netfilter table:
"This table is different from the ''filter'' table, in that only the
first packet of a new connection will traverse the table. The result
of this traversal is then applied to all future packets of the same
connection."
I
2005 Jul 06
0
About routing, nat, the FORWARD chain, and a bit of Julian''s patches
...192.168.16.1/24 or 192.168.17.1/24, and you may see in the last
example that the source address still is that of the LAN
(192.168.4.4/20).
4. I can say the same as in the third point about the chain FORWARD of
the ''mangle'' table.
So.... I don''t know how people do "multihop routing + NAT" without
Julian''s patches. It''s obvious that:
1. The connection tracker doesn''t keep information about the devices
involved in the connection.
2. The routing policy database is asked BEFORE the FORWARD or
POSTROUTING chains. In fact, that''s why...
2006 Aug 22
1
Re: Messages are bouncing
...essage to the following
> addresses.
> This is a permanent error; I've given up. Sorry it didn't work out.
>
> <centos at centos.org>:
> 72.21.40.12 does not like recipient.
> Remote host said: 554 Service unavailable; Client host [68.142.225.207]
> blocked using multihop.dsbl.org; http://dsbl.org/listing?68.142.225.207
> Giving up on 72.21.40.12.
>
> Anyone else notice this?
>
> Regards,
>
> Ranbir
>
could you please follow this up with the BlockList people and find out
whats going on please ? if you need anything from this end, feel fr...
2004 Jan 08
1
Multihomed router problems
...eth1
conected to a switch and to 3 DSL routers with 3 diferent providers, and also
eth2 conected to a cisco 2600 conected to a LDMS line.
I have readed the larct docs about multihomed conections to internet, but I''m
been unable to setup the routes with iproute2. I have setup a default
multihop route, but if I receive a ssh conection throught one of the DSL
lines it get not answered by the same line, it''s answered throught the
default route, How could I change this? I want to begin by answering the
traffic by the line it is coming in.
On eth1 I have 3 publics IP''s, o...
2011 Oct 19
1
why does rsync translate user@host into '$RSYNC_RSH -l user host'?
Why does rsync believe it knows more about the use of the token to the left
of the colon than the program which will be used as the remote connection?
I have a script called sshto with accepts targets like this:
host1!host2!host3
and constructs the requisite ssh ProxyCommand options to do a multihop
ssh to host3 to run a command. Very useful if connecting to firewalled
nonroutable hosts or to take a particular route through a network.
It is a particular joy to run:
rsync -e sshto foo host1!host2!host3:bah
and have things "just work".
So here I am attempting to deposit a kit ont...
2008 Aug 13
0
ProxyCommand and ExitOnForwardFailure = leftover process
Hi,
I'm having a small problem when using ProxyCommand and
ExitOnForwardFailure in combination with OpenSSH 5.1 under Ubuntu
8.04.
In order to enable multihop scp and port forwarding, I have enabled
automatic public key authenticated tunneling from hostA to hostC via
hostB using ProxyCommand in my private .ssh/config file on hostA.
<end of .ssh/config>:
host hostB
user X
hostC
ProxyCommand ssh hostB nc hostC 22
Now, on hostA, I wan...
2003 Dec 21
1
a newbie question
...nes. in their website it says
Can I run my own DSBL DNS secondary?
DSBL provides direct rsync access to our zones. To retrieve one of the zones, install rsync and run the following command:
rsync -t rsync.dsbl.org::dsbl/<file> .
where <file> is one of:
rbldns-list.dsbl.org
rbldns-multihop.dsbl.org
rbldns-unconfirmed.dsbl.org
when I run #rsync -t rsync.dsbl.org::dsbl/rbldns-list.dsbl.orgwill I download this file ? I can view the directory but I cant download? What am I doing wrong?Thank You very much....
2007 May 07
0
CentOS 5: GDM starts, but console doesn't switch VTs
(2nd attempt, the mailing list is still bouncing some gmail SMTP
servers because of the multihop DSBL.)
Over the weekend I installed CentOS 5 on my hp pavilion ze5300. The
graphical install went just fine, and everything (except wireless,
haven't worked on that yet) seems to be working.
However, on boot, the text console comes up. If I hit Alt-F7
manually, I'm switched to the grap...
2007 May 12
2
Screen blanks after initial setup (Centos 5)
Hi,
The installation process went without noticable problems; this is
true to the setup phase immediately after the installtion.
However: after pressing "Finish" in the Setup Agent the screen
blanked on me - Ctrl-Alt-F1, Ctrl-Alt-F2, Ctrl-Alt-backspace,
Ctrl-Alt-Del didn't help. Nada.
Did someone else have encountered this? Any recommendations?
Thanks in advance.
System:
2007 Sep 21
0
How dynamic is tc or my own tc-script?
hello,
I would like implement an academic theory of TCP traffic control gateway
for wireless multihop environments. The main part is an dynamic pacing
witch suffers from the RTT and hops in the wireless domain. With
shell-scripts or how ever I can get my information for the actually
pacing-time for an TCP-stream - the time can be chance over established
TCP-session - so it''s be a variable*...
2004 Apr 20
10
TCP RST attack
http://www.uniras.gov.uk/vuls/2004/236929/index.htm
----Quote----
"The impact of this vulnerability varies by vendor and application, but in
some deployment scenarios it is rated critical. Please see the vendor
section below for further information. Alternatively contact your vendor
for product specific information.
If exploited, the vulnerability could allow an attacker to create a
2007 May 01
3
Installed CentOS 5 today, question about an error I'm getting
So I did a fresh install today. Decided to go ahead and upgrade.
Everything seems okay save for three problems.
#1 - I get a message during boot saying that an Intel microcode update
didn't work. Something about not being able to find /proc/microcode.
#2 - I can't use the Firefox extension HTML Parser. Anyone use this.
#3 - Off and on GDM crashes and I get dropped into a prompt.
Any
2005 Jul 28
1
multiple uplinks works on linux router but not on clients
...keep_state
It looks like the problem comes from my multi route table 222. When I change the order of the devices in the multiroute rule all of my traceroutes on the clients are using the last nexthop via. I''m using three eth''s as external interfaces and always the last one in my multihop route will be used by my workstations.
Setup:
ip rule ls
0: from all lookup local
50: from all lookup main
201: from 192.168.1.0/24 lookup 201
202: from 10.0.0.0/24 lookup 202
203: from 192.168.32.0/24 lookup 203
222: from all lookup 222
32766: from all lookup main
32767: fro...
2013 Aug 21
0
Build problems: klibc with Linux 3.10.7
...d"
EREMOTE (66) => "Object is remote"
ENOLINK (67) => "Link has been severed"
EADV (68) => "Advertise error"
ESRMNT (69) => "Srmount error"
ECOMM (70) => "Communication error on send"
EPROTO (71) => "Protocol error"
EMULTIHOP (72) => "Multihop attempted"
EDOTDOT (73) => "RFS specific error"
EBADMSG (74) => "Not a data message"
EOVERFLOW (75) => "Value too large for defined data type"
ENOTUNIQ (76) => "Name not unique on network"
EBADFD (77) => "Fil...
2013 Aug 21
5
Build problems: klibc with Linux 3.10.7
On Tue, Aug 20, 2013 at 07:44:39AM +0200, leroy christophe wrote:
> >
> Find attached two patches I have in order to build klibc 2.0.2
> against kernel 3.8.13
> We had to introduce those patches when going from kernel 3.6 to kernel 3.7
> Hope it helps.
>
those patches are wrong and again very brittle.
just use the way it is described in `make help':
A) cd ~/src/linux