About Mark Malone

Mark Malone · 11-29-2017

We are seeing a limitation with netflow on 7ks risky to do 1:1 flows and TAC Cisco sees enabling 1 out of 1 sampling rate as a risk and they say it is not recommended (CPU spike etc) on 7ks and its not recommended , we have been testing it on severa...

Mark Malone · 10-19-2017

Hi One of our regional Cisco representatives is telling us the switches bundles can be either layer 2 or 3 when purchased and cant be changed even with a license upgrade , anyone know if that's correct doesn't seem right ? I have a 9300 in a LAB but ...

Mark Malone · 09-05-2017

Hi i have wriiteen an EEM script basic enough but contains a lot of lines for data collection which work What i want the script to do is 1 when BGP fails collects all commands and dump them into flash in TXT file (this works) 2 When BGP comes back...

Mark Malone · 08-23-2017

Hi i see a problem the odd time when moving through the forum , sometimes the topics events community tab change to another language looks asian maybe chinese , happnes now and again , if you refresh or move off the page and back again it returns to ...

Mark Malone · 04-12-2017

This may be useful to someone , put this script together it when it sees a phone in CDP it will auto configure the port for voice and data put port-security on it and dhcp snooping and bit of STP This only works for phones , if you connect a switch ...

Mark Malone · 03-20-2020

Good explanation of it from a link below , if you look at youtube you can see users demonstrating packet injection attacks in wifi too What is packet injection? Forging packets or spoofing packets are common ways of describing packet injection. ...

Mark Malone · 03-18-2020

no problem , good stuff getting it fixed

Mark Malone · 03-18-2020

Hiconf t mode switch 1 pri 15 then check it again , you may have to set this too switch 2 pri 14 15 is highest priority an wins as master , 1 is lowest You may need to reboot stack to force it though due to the preference rules The election rules use...

Mark Malone · 03-18-2020

Hi Can you not remove PS from the destination port so it can work with SPAN ? i dont think there's a way around it , its a limitation

Mark Malone · 03-16-2020

does it give anything with the output of the show int e1/3 trans ? when its in the port

Member Since	‎03-05-2015 06:53 AM
Date Last Visited	‎01-18-2021 08:45 AM
Posts	8,362
Total Helpful Votes Received	6414

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Netflow sampling limitation on Nexus 7ks

Anyone bought the new 9K Campus bundles yet

Help with EEM script emailing server

Probably aware of this issue but just in case

Auto Configure Layer 2 voice and data ports script

Re: Packet Injection

Re: Configure 2960X

Re: Configure 2960X

Re: Port Security and Port mirroring together

Re: Nexus 9000, SFP