About mclarenh

mclarenh · 08-18-2020

And, when a customer turns up in our hosting facility with a big stack of servers equipped with 10GBase-T interfaces, we have no choice but to use 3rd party 10GBase-T SFPs...

mclarenh · 07-24-2020

I had a similar issue with a 93180YC-EX running NX-OS 9.3(3) where it simply refused to talk to a FirePower 2100 over GLC-SX-MMD optics. Both the Nexus and the FP would talk to other devices fine using the same optics and fibres. I confirmed light on...

mclarenh · 05-17-2016

I'm fairly sure GLC-T (1G copper) SFPs are supported in the C3KX-SM-10G, per http://www.cisco.com/c/en/us/td/docs/switches/lan/catalyst3750x_3560x/hardware/install/notes/net_mod_note.html - Table 3 --Hugh

mclarenh · 02-04-2015

Yes, absolutely. It supports ZBFW as well - takes a bit of thinking through, and it's worth doing a lab setup first, but if you get it right it's really easy to maintain.As an example, I look after a medium sized VPN (70+ branch offices, each with a ...

mclarenh · 10-01-2014

Don't know if you got anything from TAC on this, but... I've had a similar problem where two 4500-X VSS clusters had the same MAC address. As you might imagine this made life interesting when it came to trying to elect a root bridge with STP :-oThe r...

Member Since	‎01-29-2009 10:27 AM
Date Last Visited	‎08-19-2020 12:04 AM
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Re: Does Cisco have any 10G copper SFP

Re: GLC-SX-MM conection not working in Nexus93180YC-EX

I'm fairly sure GLC-T (1G

Yes, absolutely. It supports

Don't know if you got