I recently replaced the core switch at one of my sites that consisted of two separate C9300-48Ts and three other off brand switches and installed a new stack with a C9300X-48HX, C9300-24S and a C9300-48T (running 17.12.5). This is a layer 2 network c...
Forum Posts
HI we changed a old switch CIsco 2960 to a new Cisco 9300. Sw9300 connects to the existing Cisco 3750G via SFP Fiber. this a test flat envirorment with only one vlan and some servers . Everything was working prior to this change. Now On the CIsco 930...
switch: bootconfig file not found..Loading "flash:/c1000-universalk9-mz.152-7.E4/c1000-universalk9-mz.152-7.E4.bin"...Error loading "flash:/c1000-universalk9-mz.152-7.E4/c1000-universalk9-mz.152-7.E4.bin" Interrupt within 5 seconds to abort boot proc...
Recently need to upgrade C9407 Current version: 16.12.03aTarget version: 17.9.6a Supervisor 1 XL Module with 25G FW: 16.12.2rCPLD: 19032905 Two 9407 SVL units---Can't find the upgrade path in official documentation?Can we upgrade directly from 16.12...
Hi, one of our new CBS250-48T-4x switches fails to boot, when connecting via console I see it boots to some weird Embedded Linux environment, full console info in attachment, here is few first and last lines Few last linesmount: mounting ubi0 on /mn...
Good Afternoon All,Looking for kind of a step by step guide. My org recently purchased 3 9300L switches. Two of them are 24p's and the other is a 48p. I am assuming I can write one file then make small tweaks due to the port capacity. These switches ...
Hello, I'm just looking to make sure that I'm interpreting that a cable run is bad for a new install before ripping it out & starting over. Trying to hook up a new security camera that will be using 15.4w. These are the following results, please corr...
Our Educational District just purchased 8 (Refurbished) Cisco Cat 3560 POE switches to upgrade from the dated 2950 switches.We downloaded the newest OS from our Cisco Account, but now I am lost. Maybe it's me :)I start up the switch and connect via ...
Hello,I’m experiencing issues setting up a port channel between Cisco Catalyst 9300-M switches (managed via Meraki Dashboard) and Cisco 2960 switches.The problem occurs when attempting to aggregate links from the 9300-M (aggregation layer) towards th...
Resolved! Query on ACL in 9606 Platform
I have reviewed the ACL on the Cisco 9606 platform, and it looks a bit different compared to other platforms.I have a question: the service object group(LYNCAUDIOSHARING_PORTS) is placed first in the ACL statement — does it refer to the source or the...
Resolved! Users are getting BAD_IP_ADDRESS
Hi Team,Users in my network are receiving bad IP addresses, and our DHCP scope is set up on a Microsoft Windows Server.Please assist me in resolving this issue and let me know if you need any information from my side.
Any know how many times w/in a time frame a mac address needs to show up on two ports before a mac-flap error is logged? And is there a way to tune that threshold?We're running some ap's in flex mode, and a few handheld clients are roaming between a...
Resolved! Catalyst 9300 Password Recovery
I must be blind today because I cannot find any information about this. Can someone point me in the right direction?
Hi, We recently changed 2 of our 6 distribution switches from a WS-C3560E-12D-E to a WS-C3850-48XS. Nothing special, I just copied the config to the new switch with some minor adjustments. When connecting the old access switches everything went fine...
Hi,In my network, my core is a pair of 9606R / stackwise virtual, and the distrubutions switches are mostly 2960, 3650 and 9300. Spanning-tree runs in pvrstp+ mode. The core switch is the spanning-tree root.Since we rebooted the core, about every 15 ...
