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Cisco WAP321 dropping ARP packets

At my office we have 4 WAP321 connected directly to a Cisco 891f router. Randomly throughout the day, computers will lose access to the network. They will remain connected to the Wifi SSID, but can't ...
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31 views

Why are duplicated UDP packets being dropped 10 out of 11 times by this iptables configuration?

I am trying to duplicate UDP packets flowing to port 50007 on an Internet address from devices on a local NAT network (192.168.12.0/24) with the intent of processing them locally (on ...
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4k 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, ...
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636 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
5k 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
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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 ...