Hello, Cisco Community!I’m really happy to share that I’ll be hosting the Cisco Community Lab Series, a brand-new hands-on learning journey designed to help you build practical networking skills step by step.Every Thursday at 8 PM EST, I’ll post a ne...
Forum Posts
Hello Guyseverytime when I upgrade this switch the problem exposed. i checked md5 had not problem. model number: c2960x-universalk9-mz.152-7.E9 @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@...
Hi, When you set up a stack consisting of only two catalyst switches, is it not sufficent with one stack kit in total? One stack module in each member, and only one stack cable between them? We do not need the redundancy or ring when its only two swi...
i have a cisco switch 3650 unable to boot iOS , so it gets directly into the roman mode but can't take any action because it's read only mode how can i change from read only mode into read/write mode thanks
For example if i suspect the LAN port module behind is faulty.E.g. first 6 ports module is faultyI believe I can only check the power and fan
Resolved! Gig Interface Total Output Drops
Pls advise how to calculate the percent of Total Output Drops on this Layer2 interface (C9300-48T). Am I correct in saying the interface below is dropping 27% of its packets? My calculation = Total output drops / (output packets + Total output...
Excuse me for this prehistoric post (my boss is a little stingy).I received, today (01/december/2023) a refurbished switch WS-C3750V2-24TS-E (built in ... 2010).The switch doesn't boot:"Error loading "flash:/c3750-ipservicesk9-mz.122-55.SE5.bin"The p...
Resolved! layer 2 switch, cam table full
Hi everybodyHow does switch behave if its cam table is full? For example if we have a switch whose cam table at maximum can store say 5 mac addresses as shown below,what will switch do if it receives a frame with dest mac mac2? will it flood the f...
Hi All,I am using several Multicast devices on the Catalyst range of switches, (9200 and 9500 for test purposes). The devices we have work fine on other switch brands with IGMP Snooping enabled and Fast Leave. We have configured our Cisco switches ...
Hi Folks,I am unable to change the ssh version 1 to version 2 on cisco 3560 switch.I have already tried generating the rsa keys and changing the ssh version but it is still not working.Kindly refer attachment for the same.
Resolved! I think I killed my Cisco switch
Hello everyone,I think I just killed my cisco 2960x-lpdl. I want to put a new firmware on the switchit wont let me do that: And it wont let me do following:I formatted flash: before and unplugged the power cable. what should i do now? the stick is fa...
I have 10,000 access points, and I need a wireless controller that supports this number, as the 9800-80 supports only 6,000, so please suggest a solution for me.
If anyone has experience in dealing with unidirectional link failures in WAN lines (dedicated lines), please give me some advice. Our two offices are connected by bundling two dedicated lines with a static LAG to provide redundant routes (The dedicat...
What is the command to check ipv6 arp table entry in Cisco ACI switch?
Resolved! port channel-stp hypothetical
i'm sorry if this question sounds silly but say at a small branch location I connect port 47 on an access switch to port 1 on a core switch and then repeat with ports 48 & 1 but for some reason each connection is assigned to a different port channel....
I need to find the interface on which a particular ACL is applied. What is the show command for that?
