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1answer
509 views

Remote desktop hangs & disconnects

My remote desktop session to one of our domain controllers drops and freezes while trying to interact with the server. The symptoms of this issue do not closely match the other related questions here ...
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1answer
53 views

Exchange 2007 issue internet receive connector

I have issue with yahoo.co.uk if I send a mail from within the yahoo webconsole the mail arrives in my inbox on the exchange server If I send mail from Iphone configure to send via mail box ...
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1answer
1k views

Dropped ACK FIN, ACK RST, RST packets on webserver with iptables

I run a webserver (Apache) on a Debian 7 machine, with iptables on the same machine. iptables rules are generated by the ConfigServer Firewall (CSF) script. The websites hosted there are fine on my ...
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1answer
4k views

How to find out the reason(s) why the network interface is dropping packets?

Is there a way on Linux to get statistics about the various reasons packets were dropped? On all network interfaces (openSUSE 12.3) on several servers, ifconfig and netstat -i are reporting dropped ...
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0answers
205 views

Django + Apache WSGI + pscopg2 + PostgreSQL 9.1 unexpected EOF on client connection

There are two servers I have. One is SQL server, other is Django project server. And sometimes I get too many unexpected EOF on client connection error by postgresql and OperationalError: could not ...
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0answers
161 views

Capturing on loopback device on Ubuntu LTS: 15 Mbit of traffic and “x dropped packets”

I am trying to capture about 15 Mbit of traffic on the loopback device on Ubuntu LTS using tcpdump, and I am seeing dropped packets. The CPU is a freaking i7, and i have yet to see CPU usage go above ...
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2answers
7k views

ifconfig eth0 RX dropped packets

The problem The ifconfig command shows more and more dropped packets in the RX section. So, there seem to be a problem to some packets arriving from the Internet to my server. The questions What ...
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1answer
424 views

Why is LVS dropping packets?

I am currently trying to get down to the core of a problem where my LVS-director seems to drop a packet coming from a client from time to time. We have this problem on our production systems and can ...
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1answer
503 views

Cisco ASA 5510 VPN Dropping RDP Sessions

We have a Cisco ASA 5510 (47-7523-01 Rev A0) that we are using so that users can connect to the VPN from home. I use this connection myself to do late night backups on our old database systems that ...
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1answer
1k views

VMWare-ESXi server dropping packets, shaky connection

I have a few virtual servers running on a VMWare-ESXi server. One of those is a mailserver running Windows server 2003, Has been running quite well for a while now. About 4 days ago, the mailserver ...
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2answers
2k views

unexplainable packet drops with 5 ethernet NICs and low traffic on Ubuntu

I'm stuck on problem where my machine started to drops packets with no sign of ANY system load or high interrupt usage after an upgrade to Ubuntu 12.04. My server is a network monitoring sensor, ...
0
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1answer
322 views

irqbalance on linux and dropped packets

I am investigating dropped packets on a dual core, quad XEON box running Linux. One thing I see is irqbalance running on the system. I have a couple of questions. Reading the docs here I think I ...
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2answers
690 views

How do I fake dropped packets (or actually make them fail)?

Background One of our clients suffers from an intermittant problem with their internet where it will drop packets when a user downloads a large file (their IT is looking into the problem). I have ...
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2answers
987 views

Windows Server 2008 dropping connections [closed]

Possible quite similar to this post but I wonder if someone can help me with this issue. Home Server specs: Windows Server 2008 Standard (Non-R2) 2 NICs, external one(Realtek) has a firewall on it. ...
0
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1answer
287 views

iptables doesn't want to log and drop simultaneously

I'm (still) trying to build an iptables firewall, but this time, I'm stuck trying to log dropped packets. Here is how I'm doing this (this code is inserted after the ACCEPT rules; $IPT represents the ...
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1answer
3k views

Linux bridge (brctl) is dropping packets

I have been researching this problem for a few days and have not found an answer yet. Your help will be really appreciated! I have a few VMs (Virtual Machines) running on a physical server. The ...
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1answer
801 views

FreeBSD netstat -di, Idrop vs Drop and drop count from NIC or kernel?

On FreeBSD what's the difference between Drop and Idrop in the netstat output? $ netstat -di Name Mtu Network Address Ipkts Ierrs Idrop Opkts Oerrs Coll Drop bge0* 1500 ...
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1answer
348 views

Mysteriously dropped packets

I have server with Broadcom Corporation NetXtreme II BCM5706 Gigabit Ethernet chips, and 2.6.18-164.2.1.el5 kernel from Red Hat Enterprise Linux Server release 5.4 (Tikanga). During normal work day ...