Displaying 20 results from an estimated 300 matches similar to: "Problem to run 4 virtual machines at a time."
2004 May 31
3
Re: Re: how to realize "MLPPP LFI" on linux
Hi,Andy
Thank your very much!
For the MLPPP LFI,I found that in Cisco configuration,it use "ppp multilink;ppp multilink fragmentation;ppp multilink fragment-delay 20;ppp multilink interleave " command to enable MLPPP LFI.So I think just realizing the same function on my linux router would be fine.But I got no idea how to do this on linux.So is there anything with iproute2?Would you
2004 May 26
4
how to realize "MLPPP LFI"
Hi,all
I am using iproute2/tc to manage bandwidth and control traffic.I must realize these two tricky functions in mips linux(kernel 2.4.17):
1.The device MUST support the capability to fragment AF and BE traffic in order to constrain the perturbing impact of AF and BE packets on EF traffic delay, for example using a mechanism such as MLPPP LFI.(RFC1990)
2. The packet size threshold before
2011 Aug 02
3
[Bug 733] New: ipset restore won't restore from output of ipset save
http://bugzilla.netfilter.org/show_bug.cgi?id=733
Summary: ipset restore won't restore from output of ipset save
Product: ipset
Version: unspecified
Platform: All
OS/Version: Debian GNU/Linux
Status: NEW
Severity: normal
Priority: P5
Component: default
AssignedTo: netfilter-buglog at
2009 Nov 11
5
Vyatta ISO in DomU
A friend of mine recommended checking out the Vyatta project. I was
reviewing their website and saw endorsements of their product running on
both Vmware and Xen. In fact, they have a Vmware virtual image and a beta
XenServer image.
However, I am running a typical Debian Lenny 64 DomU installed through the
repositories. According to their installation documents, it states that
the ISO can be
2009 Oct 05
5
More about firewalling
Hi All,
So before when I used PIX's for my employer, our traffic was
statically routed to one IP and then the firewall decided if allowed/
denied and passed it on or dropped it.
I have a Comcast business circuit with 13 IP's. The gateway device
they provide is a 'pass through' device. They sent traffic for all 13
IP's my way. It just allows traffic through. So if I put
2009 May 18
1
Fw: Vyatta VC5 inplace of Xen-bridging.
I have 4 guest VMs installed on 1 host. One of them is
Vyatta (VC5). Currently we are using default Xen-bridge for
communication between VMs(inter-domain or intra-domain).
I want to assign Vyatta(a guest VM) exclusively to replace Xen-bridging for VM to VM communication.
Means the traffic sent from guest-1 to guest-2 bypass briging and route through vyatta(VM), instead of going to Dom0.
As
2013 Jan 19
7
load balancer recommendations
Hello all,
The question is not necessarily CentOS-specific - but there are lots of
bright people on here, and - quite possibly - the final implementation will
be on CentOS hence I figured I'd ask it here. Here is the situation.
I need to configure a Linux-based network load balancer (NLB) solution. The
idea is this. Let us say I have a public facing load balancer machine with
an public IP
2020 May 14
2
What is expiry time represents in this format
I see the output.
root@X10SDV-8C-TLN4F:/mnt/config# cat
/var/lib/libvirt/dnsmasq/mgmt-1br1.status
[
{
"ip-address": "192.168.27.8",
"mac-address": "52:54:00:42:21:14",
"hostname": "vyatta",
"expiry-time": 1589500228
}
]
Can you please explain what does the expiry-time mean ? What are its units ?
Please let
2010 Nov 30
10
TCP port, VPN and resolving the cutting voice problem
Hi All;
Can I run the IAX on TCP port instead of UDP port?
If I ran IAX in TCP port, and in case my network was having a lot of users doing browse on the internet and downloading, so in that case and if the IAX used TCP port, so the voice will be better than using UDP (because in TCP the lost packets will be resend while in TCP it will not which will cause the voice to be cutting)?
Same thing
2010 Dec 13
3
PMTUDiscovery vs ClampMSS
Currently, i have nodes with PMTUDiscovery =yes and ClampMSS = yes.
When the server does not receive a PMTU request back from one of the
clients even when the packet size is very small (say 164), then it
reverts to TCP.
Should i turn off PMTUDiscovery or should it be ok to leave on?
It takes a very long time to do simple pings (1 second or so), so i
wonder what else i can do?
2014 Nov 14
1
I need some guidance to design my vpn.
Hello everyone,
I'm actually using tinc mostly to route all my traffic to another server ,
and my internet provider does all sorts of shaping and packet
inspection to the outgoing packets,
including but not limited to shaping encrypted TCP sessions , and
re-routing UDP connections every few minutes and even blocking IP
addresses in case too many users are connected
with a traffic other than
2009 Oct 05
5
How fast?
HI All,
How fast does a a small DNS Server need to be? I will have about 10
servers and a few workstations. I have a few older Compaq PIII boxes
with 1gb RAM each or I have faster P4 boxes.
Same question as above, just a Vyatta type device, Firewalling....?
-ML
2005 Jan 31
4
How to bond pppoe links
I have three ADSL lines that I''d like to use as one big pipe to the
internet. The ADSL service works by establishing a pppoe connection (the
ADSL "modem" is a bridge), and each pppoe interface gets its own IP
address.
This means I''d have to have 4 ethernet interfaces (3 for each
of the ADSL modems and 1 for the LAN) in my gateway. I''d setup the
gateway to NAT
2012 Nov 03
1
[Bridge] [PATCH 9/9] Avoid 'statement with no effect' compiler warnings
Instead of issuing (0) statements when !CONFIG_SYSFS which will cause
'warning: ', we'll use inline statements instead. This will effectively
do the same thing, but suppress any unnecessary warnings.
Cc: Stephen Hemminger <shemminger at vyatta.com>
Cc: bridge at lists.linux-foundation.org
Cc: netdev at vger.kernel.org
Signed-off-by: Lee Jones <lee.jones at linaro.org>
---
2012 Jan 11
5
[PATCH] vhost-net: add module alias
By adding the a module alias, programs (or users) won't have to explicitly
call modprobe. Vhost-net will always be available if built into the kernel.
It does require assigning a permanent minor number for depmod to work.
Choose one next to TUN since this driver is related to it.
Also, use C99 style initialization.
Signed-off-by: Stephen Hemminger <shemminger at vyatta.com>
---
2012 Jan 11
5
[PATCH] vhost-net: add module alias
By adding the a module alias, programs (or users) won't have to explicitly
call modprobe. Vhost-net will always be available if built into the kernel.
It does require assigning a permanent minor number for depmod to work.
Choose one next to TUN since this driver is related to it.
Also, use C99 style initialization.
Signed-off-by: Stephen Hemminger <shemminger at vyatta.com>
---
2009 Dec 31
1
NUT install trouble for Vyatta (Debian) system
An HTML attachment was scrubbed...
URL: <http://lists.alioth.debian.org/pipermail/nut-upsuser/attachments/20091231/c46cc3c9/attachment.htm>
2012 Dec 20
3
[Bridge] [PATCH 1/3] iproute2: distinguish permanent and temporary mdb entries
This patch adds a flag to mdb entries so that we can distinguish
permanent entries with temporary ones.
Cc: Stephen Hemminger <shemminger at vyatta.com>
Signed-off-by: Cong Wang <amwang at redhat.com>
---
bridge/mdb.c | 24 +++++++++++++++---------
include/linux/if_bridge.h | 3 +++
2 files changed, 18 insertions(+), 9 deletions(-)
diff --git a/bridge/mdb.c
2012 Jun 06
9
[PATCH] virtio-net: fix a race on 32bit arches
From: Eric Dumazet <edumazet at google.com>
commit 3fa2a1df909 (virtio-net: per cpu 64 bit stats (v2)) added a race
on 32bit arches.
We must use separate syncp for rx and tx path as they can be run at the
same time on different cpus. Thus one sequence increment can be lost and
readers spin forever.
Signed-off-by: Eric Dumazet <edumazet at google.com>
Cc: Stephen Hemminger
2012 Jun 06
9
[PATCH] virtio-net: fix a race on 32bit arches
From: Eric Dumazet <edumazet at google.com>
commit 3fa2a1df909 (virtio-net: per cpu 64 bit stats (v2)) added a race
on 32bit arches.
We must use separate syncp for rx and tx path as they can be run at the
same time on different cpus. Thus one sequence increment can be lost and
readers spin forever.
Signed-off-by: Eric Dumazet <edumazet at google.com>
Cc: Stephen Hemminger