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Can some one recommend an internet facing device that could provide the following.Qos and deep packet inspection filtering.I'm not looking for a firewall piece of equipment just a dedicated appliance that internet traffic flows through that is specif...
In the show ip cache flow output the packet counter for each source/destination pair some times has a K after it.For exampleGi0/1.1 192.168.5.85 Gi0/0 10.200.5.243 06 0050 E903 10KSince the counter is Packets does that K mean 10...
Does anyone know the what the most stable image for the 3560's is?Is there a difference depending on the model as well? I have four different models, 3560G-24TS-S, 3560G-24TS-E, 3560-24PS-S, 3560-48TS-S.All my S versions will only have VLANs configur...
Hello all.I have a simple nbar configuration.Class Map match-any p2p_match Match protocol kazaa2 Match protocol winmx Match protocol edonkey Match protocol gnutella Match protocol napster Match protocol fasttrack Match protocol bittorre...
I found NWEA has some references to DoS on twitter.https://mobile.twitter.com/NWEA?lang=filFrom the post it sounds like they were attacked in some way so its possible you had/have systems in your network contributing. You mentioned testing as well, m...
This article might aid in trying to dig into the cpu usage a bit more.http://www.cisco.com/c/en/us/support/docs/switches/catalyst-3850-series-switches/117594-technote-hicpu3850-00.htmlFrom your log it does look like either there is a loop of some sor...
What are the process's consuming 70-90% cpu? From a pure L2/L3 perspective I wouldn't expect such high cpu unless there is a lot of interrupt traffic. Is it possible you have some traffic looping?
Do you have a span/monitor port capable switch you can use to connect the ASA and the ISP router? This could help give you visibility by mirroring traffic to a device that has tcpdump/wireshark available for analysis.Below are things I'd look at whil...
