Switching

I have a stack of 2 x SG550X-48-K9 that use xe1 & xe2 to connect to each other. The switches have 4 x SFP+ ports labelled xe1-4 I am now trying to use xe3 for a 1Gb SFP Fibre connection (normal port - not stack related) and although the SFP is recogn...

Cisco C9407 StackWise virtual current ios is16.9.4 and target is 17.3.3. Can the switches upgrade one by one or ISSU? with 0 downtimes?

Hi All,Switching, Other SwitchingJust a quick question -  have just bought the above L3 switch, just as a dummy plug and play lab for my house while i study, and I am confused about something. And i accept that this is a very noob question and expect...

Hi Every Cisco Expert, I am trying to perform NXOS upgrade for my Nexus 3132Q-X devices from image n3000-uk9.6.0.2.U5.2.bin to n3100-compact.9.3.7.bin. However, I had encounter a weird issue that shown as screenshot below. switch# show incompatibilit...

Does the SG250 support 802.1x MAC address authentication using Microsoft NPS as the RADIUS server? Thanks

I am currently looking to deploy 8 new SG350X switches in stack mode (4 switches in each stack). These switches will be replacing 8 older HP\Aruba switches. Spanning tree is running on these switches and there are no ports with loop\root guard, TCN g...

Hello All and thanks in advance for a bit of advice. I have a hospitality site where we have a number of Cisco 9200L switches connected to In Room Ruckus H320 hospitality Access points which have LAN ports to connect a Phone and TV (IPTV).  We provid...

I can't ping the other PCs, what seems to be the problemThat password for routers and switches is "casem"

I have a 3750X running:Cisco IOS Software, C3750E Software (C3750E-UNIVERSALK9-M), Version 15.2(2)E, RELEASE SOFTWARE (fc3)Technical Support: http://www.cisco.com/techsupportCopyright (c) 1986-2014 by Cisco Systems, Inc.Compiled Thu 26-Jun-14 11:52 b...