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Hi,I have a C6807-XL switch and although the IOS version is latest I am trying to understand if the ROMMON version needs to be upgraded. Is there a documentation that would help me understand if there is a compatibility between ROMMON and IOS version...

ameynaik by Level 1
  • 679 Views
  • 5 replies
  • 0 Helpful votes

Hello,Have a mid sized campus type network with about 30 switches (All Cisco) and 24 vlans.  The network has a core switch on which there are SVIs for each of the vlans. The core switch links to the router which give internet access.  Fairly standard...

williamk by Level 1
  • 1578 Views
  • 12 replies
  • 0 Helpful votes

Hello,   I create a dynamic aacess list on a router Cisco 809 which works according to documentation. The problem is that I cannot acces the router either telnet or ssh on any ip interface. in attach the configuration file

Doing a lab PC1 and PC2 wont get DHCP address if I have"no ip dhcp snooping trust"  configured on e0/1  and e0/3 as soon as I configure ip dhcp snooping trust  they get addresses from the serverhowever this defeats the purpose of the lab and the dhcp...

2023-04-18 08_44_54-IOU1.png
hfakoor222 by Spotlight
  • 428 Views
  • 2 replies
  • 0 Helpful votes

I'm having trouble wrapping my head around setting qos for my NEC phones after looking at the config guide. Maybe I'm over thinking it.I admit I'm an IOS noob- My old switches made this simple via the gui. Just hit the drop downs for COS 6 and DSCP 4...

I am having some weird issues when trying to upgrade my 9606 Switches from cat9k_iosxe_17.08.01 to 17.09.03We are running two 9606 in Quad-Supervisor in RPR mode. we are able to install the file via TFTP just fine.When we install add file flash: acti...

Resolved! C9500 10Gb Support

Hello,  We are looking to buy one of the C9500 switch models, particularly, the C9500-24Y4C platform. We would like to connect 10 X 16Gb Copper to uplink some servers to this switch. According to the Optics Matrix, this particular model only supports...

ZK916 by Level 1
  • 512 Views
  • 2 replies
  • 0 Helpful votes

Good day.I have a problem with the  WS-C3850-24P, it has the C3850-NM-4-1G module installed, but the interfaces appear in the UnkNown state, I connect the SFP tranceiver, but the interfaces are still in UnkNown.I appreciate your support to be able to...

ijovannyf by Level 1
  • 744 Views
  • 7 replies
  • 0 Helpful votes

We have about 60 Catalyst switches of this model. I started upgrading 17 of them from IOS 15.0.2-EX5 to 15.2.7-E7 but have potentially run into this bug (CSCvf24186) on 2 of them so far, the other 15 have updated successfully. At this point I've stop...

NTAUSD by Level 1
  • 1046 Views
  • 4 replies
  • 0 Helpful votes

I'm a newcomer to this fantastic Cisco community, and yes i'm a "Rookie." I'm currently studiying for the CCNA and have tried exploring what I can learn through freely available resources,  I'm currently trying to learn IPv6 concepts. Although I'm aw...

Linux911S by Level 1
  • 707 Views
  • 3 replies
  • 0 Helpful votes
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